Ruthvikkk/MNLP_M2_rag_dataset · Datasets at Hugging Face

question stringlengths 4 399 ⌀	choices sequencelengths 4 8 ⌀	correct_answer stringlengths 1 116 ⌀	prompt stringlengths 146 739 ⌀	completion stringlengths 25 140 ⌀	answer stringclasses 5 values
what can be done to stones?	[ "heat", "Bend", "reshaped", "erosion", "Relieve pain", "protect them", "kill them", "loose soil" ]	reshaped	Answer the following multiple-choice question. Question: what can be done to stones? Options: A. heat B. Bend C. reshaped D. erosion E. Relieve pain F. protect them G. kill them H. loose soil Which option is correct and why?	The correct answer is: reshaped.	C
What does honey have?	[ "salt", "lipids", "warmth", "cinnamon", "pollen", "fat", "sugar", "protein" ]	sugar	Answer the following multiple-choice question. Question: What does honey have? Options: A. salt B. lipids C. warmth D. cinnamon E. pollen F. fat G. sugar H. protein Which option is correct and why?	The correct answer is: sugar.	A
When atomic orbitals hybridize, the valence electrons occupy these?	[ "newly developed orbits", "newly created elements", "expanded pathways", "newly created orbitals" ]	newly created orbitals	Answer the following multiple-choice question. Question: When atomic orbitals hybridize, the valence electrons occupy these? Options: A. newly developed orbits B. newly created elements C. expanded pathways D. newly created orbitals Which option is correct and why?	The correct answer is: newly created orbitals.	D
Gases released during the use of fossil fuels threaten what?	[ "coastlines", "the entire planet", "solar movement", "The atmosphere", "Plant growth is reduced", "living things", "star systems", "star formations" ]	the entire planet	Answer the following multiple-choice question. Question: Gases released during the use of fossil fuels threaten what? Options: A. coastlines B. the entire planet C. solar movement D. The atmosphere E. Plant growth is reduced F. living things G. star systems H. star formations Which option is correct and why?	The correct answer is: the entire planet.	B
The mass lost in mass defect has gone into energy called what?	[ "binding energy", "momentum", "enthalpy", "kinetic energy" ]	binding energy	Answer the following multiple-choice question. Question: The mass lost in mass defect has gone into energy called what? Options: A. binding energy B. momentum C. enthalpy D. kinetic energy Which option is correct and why?	The correct answer is: binding energy.	A
What is formed by rivers flowing over rocks?	[ "soil", "cracks", "thrust", "rain", "biome", "spring", "potash", "tube" ]	soil	Answer the following multiple-choice question. Question: What is formed by rivers flowing over rocks? Options: A. soil B. cracks C. thrust D. rain E. biome F. spring G. potash H. tube Which option is correct and why?	The correct answer is: soil.	A
Many glasses eventually crystallize, rendering them brittle and this?	[ "opaque", "powdered", "molten", "soft" ]	opaque	Answer the following multiple-choice question. Question: Many glasses eventually crystallize, rendering them brittle and this? Options: A. opaque B. powdered C. molten D. soft Which option is correct and why?	The correct answer is: opaque.	A
What is it called when rays focus at different distances from the lens?	[ "spherical aberration", "constant aberration", "angular aberration", "carbon aberration" ]	spherical aberration	Answer the following multiple-choice question. Question: What is it called when rays focus at different distances from the lens? Options: A. spherical aberration B. constant aberration C. angular aberration D. carbon aberration Which option is correct and why?	The correct answer is: spherical aberration.	A
What is a sac filled with fluid or other material?	[ "a lesion", "Golgi apparatus", "a cyst", "a receptacle" ]	a cyst	Answer the following multiple-choice question. Question: What is a sac filled with fluid or other material? Options: A. a lesion B. Golgi apparatus C. a cyst D. a receptacle Which option is correct and why?	The correct answer is: a cyst.	C
What is the comparison of two factors within a population?	[ "curve", "correlation", "hypothesis", "variable" ]	correlation	Answer the following multiple-choice question. Question: What is the comparison of two factors within a population? Options: A. curve B. correlation C. hypothesis D. variable Which option is correct and why?	The correct answer is: correlation.	B
Protonemas develop into what?	[ "alveoli", "ferns", "lmestone", "disease", "illness", "parasites", "gas", "spores" ]	spores	Answer the following multiple-choice question. Question: Protonemas develop into what? Options: A. alveoli B. ferns C. lmestone D. disease E. illness F. parasites G. gas H. spores Which option is correct and why?	The correct answer is: spores.	A
Metals are good conductors of what?	[ "electricity", "sound", "metabolism", "light" ]	electricity	Answer the following multiple-choice question. Question: Metals are good conductors of what? Options: A. electricity B. sound C. metabolism D. light Which option is correct and why?	The correct answer is: electricity.	A
What is beyond the atmosphere?	[ "vacuum", "object", "space", "air" ]	space	Answer the following multiple-choice question. Question: What is beyond the atmosphere? Options: A. vacuum B. object C. space D. air Which option is correct and why?	The correct answer is: space.	C
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Newer hybrid cars will have what effect on the gas usage in the world over time?	[ "less", "more", "more electric", "slower cars" ]	less	Answer the following multiple-choice question. Question: Newer hybrid cars will have what effect on the gas usage in the world over time? Options: A. less B. more C. more electric D. slower cars Which option is correct and why?	The correct answer is: less.	A
What is a type of the basic units of the structure and function of living things?	[ "sensory neurons", "osteogenic", "animals", "Chemical energy", "Energy", "trees", "ferns", "fur and fat" ]	osteogenic	Answer the following multiple-choice question. Question: What is a type of the basic units of the structure and function of living things? Options: A. sensory neurons B. osteogenic C. animals D. Chemical energy E. Energy F. trees G. ferns H. fur and fat Which option is correct and why?	The correct answer is: osteogenic.	B
What major pigment in the photosynthetic system is based on a complex molecule and gives plants their green color?	[ "cadmium", "chlorophyll", "chloroplasm", "melanin" ]	chlorophyll	Answer the following multiple-choice question. Question: What major pigment in the photosynthetic system is based on a complex molecule and gives plants their green color? Options: A. cadmium B. chlorophyll C. chloroplasm D. melanin Which option is correct and why?	The correct answer is: chlorophyll.	B
What requires energy for growth?	[ "tunicates", "plants", "the wind", "the moon", "a fish", "cats", "viruses", "pigeons" ]	a fish	Answer the following multiple-choice question. Question: What requires energy for growth? Options: A. tunicates B. plants C. the wind D. the moon E. a fish F. cats G. viruses H. pigeons Which option is correct and why?	The correct answer is: a fish.	E
Which type of membrane are ribosomes surrounded by?	[ "none", "temporary", "permenant", "partial" ]	none	Answer the following multiple-choice question. Question: Which type of membrane are ribosomes surrounded by? Options: A. none B. temporary C. permenant D. partial Which option is correct and why?	The correct answer is: none.	A
What type of structures evolved to do the same job by unrelated organisms?	[ "primal structures", "analogous structures", "symmetrical structures", "dioxide structures" ]	analogous structures	Answer the following multiple-choice question. Question: What type of structures evolved to do the same job by unrelated organisms? Options: A. primal structures B. analogous structures C. symmetrical structures D. dioxide structures Which option is correct and why?	The correct answer is: analogous structures.	B
What is affected by too fast or slow respirations?	[ "perspiration", "breathing", "heat energy", "animals", "blood pH", "Most plants", "hyperventilating", "sweating" ]	blood pH	Answer the following multiple-choice question. Question: What is affected by too fast or slow respirations? Options: A. perspiration B. breathing C. heat energy D. animals E. blood pH F. Most plants G. hyperventilating H. sweating Which option is correct and why?	The correct answer is: blood pH.	E
Phytoplankton use what to make food?	[ "sun's heat", "sunlight beams", "refraction of light", "heat energy", "visible energy", "by indirect light", "produce light", "Positive charges" ]	sunlight beams	Answer the following multiple-choice question. Question: Phytoplankton use what to make food? Options: A. sun's heat B. sunlight beams C. refraction of light D. heat energy E. visible energy F. by indirect light G. produce light H. Positive charges Which option is correct and why?	The correct answer is: sunlight beams.	B
DNA is found in what?	[ "humans", "animals", "pollen", "mammals", "A Greek letter", "insects", "Most plants", "coded genes" ]	coded genes	Answer the following multiple-choice question. Question: DNA is found in what? Options: A. humans B. animals C. pollen D. mammals E. A Greek letter F. insects G. Most plants H. coded genes Which option is correct and why?	The correct answer is: coded genes.	A
The cerebellum is associated with what major human organ?	[ "bladder", "liver", "heart", "brain" ]	brain	Answer the following multiple-choice question. Question: The cerebellum is associated with what major human organ? Options: A. bladder B. liver C. heart D. brain Which option is correct and why?	The correct answer is: brain.	D
A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this?	[ "gas fills the new area", "gas easily is dispersed", "gas moves around freely", "gas is lighter than air" ]	gas fills the new area	Answer the following multiple-choice question. Question: A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this? Options: A. gas fills the new area B. gas easily is dispersed C. gas moves around freely D. gas is lighter than air Which option is correct and why?	The correct answer is: gas fills the new area.	A
what is reflected in a mirror to form an image?	[ "an electron lens", "rain or sun shine", "density", "rays or beams", "sunlight", "an object", "air", "glass" ]	rays or beams	Answer the following multiple-choice question. Question: what is reflected in a mirror to form an image? Options: A. an electron lens B. rain or sun shine C. density D. rays or beams E. sunlight F. an object G. air H. glass Which option is correct and why?	The correct answer is: rays or beams.	D
as the amount of polluting gasses in the atmosphere increases , what will also increase in the atmosphere?	[ "reflections", "humidity", "depth", "hotness" ]	hotness	Answer the following multiple-choice question. Question: as the amount of polluting gasses in the atmosphere increases , what will also increase in the atmosphere? Options: A. reflections B. humidity C. depth D. hotness Which option is correct and why?	The correct answer is: hotness.	D
A source of heat might be	[ "rubbing noses", "swimming in Antartica", "touching ice", "sitting in freezers" ]	rubbing noses	Answer the following multiple-choice question. Question: A source of heat might be Options: A. rubbing noses B. swimming in Antartica C. touching ice D. sitting in freezers Which option is correct and why?	The correct answer is: rubbing noses.	A
what are arthropods the largest phylum of?	[ "Something to move", "animals without a backbone", "Earth orbiting the Sun", "microorganisms", "absorb light energy", "converting mass to energy", "Generating heat", "remains of prehistoric life" ]	animals without a backbone	Answer the following multiple-choice question. Question: what are arthropods the largest phylum of? Options: A. Something to move B. animals without a backbone C. Earth orbiting the Sun D. microorganisms E. absorb light energy F. converting mass to energy G. Generating heat H. remains of prehistoric life Which option is correct and why?	The correct answer is: animals without a backbone.	B
A guy wants to figure out how fast makes it to work every day so he looks up	[ "how wide the road is", "how tall the building is", "how the weather is", "the space between destinations" ]	the space between destinations	Answer the following multiple-choice question. Question: A guy wants to figure out how fast makes it to work every day so he looks up Options: A. how wide the road is B. how tall the building is C. how the weather is D. the space between destinations Which option is correct and why?	The correct answer is: the space between destinations.	D
What are biological catalysts that speeds up biochemical reactions?	[ "hormones", "enzymes", "proteins", "carbohydrates" ]	enzymes	Answer the following multiple-choice question. Question: What are biological catalysts that speeds up biochemical reactions? Options: A. hormones B. enzymes C. proteins D. carbohydrates Which option is correct and why?	The correct answer is: enzymes.	B
In a liquid, the particles are still in close contact, so liquids have a definite what?	[ "weight", "growth", "shape", "volume" ]	volume	Answer the following multiple-choice question. Question: In a liquid, the particles are still in close contact, so liquids have a definite what? Options: A. weight B. growth C. shape D. volume Which option is correct and why?	The correct answer is: volume.	D
Emission from cars contribute to which weather phenomenon?	[ "smog tornadoes", "acid rain", "deforestation", "flooding", "carbon emission hurricanes", "Tropical", "low sea levels", "climate" ]	acid rain	Answer the following multiple-choice question. Question: Emission from cars contribute to which weather phenomenon? Options: A. smog tornadoes B. acid rain C. deforestation D. flooding E. carbon emission hurricanes F. Tropical G. low sea levels H. climate Which option is correct and why?	The correct answer is: acid rain.	B
A change in one or more physical properties of matter without any change in chemical properties is called what?	[ "atmospheric change", "negative change", "physical change", "positive change" ]	physical change	Answer the following multiple-choice question. Question: A change in one or more physical properties of matter without any change in chemical properties is called what? Options: A. atmospheric change B. negative change C. physical change D. positive change Which option is correct and why?	The correct answer is: physical change.	C
Fertilization occurs when _ fuse.	[ "fertile", "sperm ducts", "heat", "eggs", "seeds", "gametes", "pollen", "ovaries" ]	gametes	Answer the following multiple-choice question. Question: Fertilization occurs when _ fuse. Options: A. fertile B. sperm ducts C. heat D. eggs E. seeds F. gametes G. pollen H. ovaries Which option is correct and why?	The correct answer is: gametes.	A
What system includes the brain and the spinal cord?	[ "muscular", "digestive", "central nervous", "lymbic" ]	central nervous	Answer the following multiple-choice question. Question: What system includes the brain and the spinal cord? Options: A. muscular B. digestive C. central nervous D. lymbic Which option is correct and why?	The correct answer is: central nervous.	C
What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies?	[ "thermal light", "ultraviolet light", "solar light", "infrared light" ]	infrared light	Answer the following multiple-choice question. Question: What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies? Options: A. thermal light B. ultraviolet light C. solar light D. infrared light Which option is correct and why?	The correct answer is: infrared light.	D
Which would one most likely run into when crossing a stream?	[ "a fire", "a piranha", "a painful death", "a scorpion" ]	a piranha	Answer the following multiple-choice question. Question: Which would one most likely run into when crossing a stream? Options: A. a fire B. a piranha C. a painful death D. a scorpion Which option is correct and why?	The correct answer is: a piranha.	B
What describes the way light reflects off of the surface of the mineral?	[ "density", "hardness", "intensity", "luster" ]	luster	Answer the following multiple-choice question. Question: What describes the way light reflects off of the surface of the mineral? Options: A. density B. hardness C. intensity D. luster Which option is correct and why?	The correct answer is: luster.	D
Plants can use what as a pollinator?	[ "bees wax", "small extinct birds", "rhinos", "windy air" ]	windy air	Answer the following multiple-choice question. Question: Plants can use what as a pollinator? Options: A. bees wax B. small extinct birds C. rhinos D. windy air Which option is correct and why?	The correct answer is: windy air.	D
Energy is transferred to an object when what happens?	[ "It gets heated up", "object is kicked", "object is forgotten", "object is abandoned", "by indirect light", "Something to move", "evaporation", "object is avoided" ]	object is kicked	Answer the following multiple-choice question. Question: Energy is transferred to an object when what happens? Options: A. It gets heated up B. object is kicked C. object is forgotten D. object is abandoned E. by indirect light F. Something to move G. evaporation H. object is avoided Which option is correct and why?	The correct answer is: object is kicked.	B
What can cause food to spoil?	[ "single-celled organisms", "Salting", "Higher temperatures", "Canning", "sea squirts", "a pathogens", "Refrigeration", "harmful substances" ]	Higher temperatures	Answer the following multiple-choice question. Question: What can cause food to spoil? Options: A. single-celled organisms B. Salting C. Higher temperatures D. Canning E. sea squirts F. a pathogens G. Refrigeration H. harmful substances Which option is correct and why?	The correct answer is: Higher temperatures.	C
which is most likely to be eaten by a rabbit	[ "trout", "dandelions", "field mice", "spiders" ]	dandelions	Answer the following multiple-choice question. Question: which is most likely to be eaten by a rabbit Options: A. trout B. dandelions C. field mice D. spiders Which option is correct and why?	The correct answer is: dandelions.	B
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The upper portion of the septum is formed by the perpendicular plate of which bone?	[ "ethmoid bone", "duodenum bone", "concomitant bone", "colossal bone" ]	ethmoid bone	Answer the following multiple-choice question. Question: The upper portion of the septum is formed by the perpendicular plate of which bone? Options: A. ethmoid bone B. duodenum bone C. concomitant bone D. colossal bone Which option is correct and why?	The correct answer is: ethmoid bone.	A
weather cause change to the what	[ "mouth of rivers", "size of the ocean", "temperature", "earth's crust", "The atmosphere", "sunlight", "environment", "Quality of life" ]	environment	Answer the following multiple-choice question. Question: weather cause change to the what Options: A. mouth of rivers B. size of the ocean C. temperature D. earth's crust E. The atmosphere F. sunlight G. environment H. Quality of life Which option is correct and why?	The correct answer is: environment.	A
Sharpening an object causes that object to change what?	[ "age", "inches", "date of manufacture", "Joules", "heat", "material", "fibers", "form" ]	form	Answer the following multiple-choice question. Question: Sharpening an object causes that object to change what? Options: A. age B. inches C. date of manufacture D. Joules E. heat F. material G. fibers H. form Which option is correct and why?	The correct answer is: form.	A
Threatening behavior causes a fight-or-flight response in what?	[ "Whales", "dogs", "hair", "Birds", "humans", "hats", "bacteria", "bears" ]	dogs	Answer the following multiple-choice question. Question: Threatening behavior causes a fight-or-flight response in what? Options: A. Whales B. dogs C. hair D. Birds E. humans F. hats G. bacteria H. bears Which option is correct and why?	The correct answer is: dogs.	B
How does litmus paper indicate the ph value of a solution?	[ "by color", "by shape", "by smell", "by texture" ]	by color	Answer the following multiple-choice question. Question: How does litmus paper indicate the ph value of a solution? Options: A. by color B. by shape C. by smell D. by texture Which option is correct and why?	The correct answer is: by color.	A
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What part of a bird's body is generally adapted to the kind of food that they eat?	[ "bill", "skin", "growth", "sugar", "fat", "H 2 O", "organ", "muscle" ]	bill	Answer the following multiple-choice question. Question: What part of a bird's body is generally adapted to the kind of food that they eat? Options: A. bill B. skin C. growth D. sugar E. fat F. H 2 O G. organ H. muscle Which option is correct and why?	The correct answer is: bill.	A
Some light bulbs waste less of their energy producing what?	[ "O3", "loss", "SO2", "heat", "warmth", "light", "Green", "motion" ]	heat	Answer the following multiple-choice question. Question: Some light bulbs waste less of their energy producing what? Options: A. O3 B. loss C. SO2 D. heat E. warmth F. light G. Green H. motion Which option is correct and why?	The correct answer is: heat.	D
What collects something that consists of tiny grains that are the male gametes of plants	[ "Energy", "bees", "amoebas", "roses", "honey", "food", "wheat", "seeds" ]	bees	Answer the following multiple-choice question. Question: What collects something that consists of tiny grains that are the male gametes of plants Options: A. Energy B. bees C. amoebas D. roses E. honey F. food G. wheat H. seeds Which option is correct and why?	The correct answer is: bees.	B
What creatures have special excretory structures.	[ "warm-blooded", "fur seals", "phylum Cnidaria", "phylum arthropoda", "barnacles", "Phylum Chordata", "Phylum Mollusca", "Most plants" ]	phylum arthropoda	Answer the following multiple-choice question. Question: What creatures have special excretory structures. Options: A. warm-blooded B. fur seals C. phylum Cnidaria D. phylum arthropoda E. barnacles F. Phylum Chordata G. Phylum Mollusca H. Most plants Which option is correct and why?	The correct answer is: phylum arthropoda.	D
Where does the energy from an atomic bomb come from?	[ "neutron", "electron shell", "nucleus of atom", "isotope of atom" ]	nucleus of atom	Answer the following multiple-choice question. Question: Where does the energy from an atomic bomb come from? Options: A. neutron B. electron shell C. nucleus of atom D. isotope of atom Which option is correct and why?	The correct answer is: nucleus of atom.	C
The force that blood exerts upon the walls of the blood vessels or upon the chambers of the heart is known as blood what?	[ "push", "pressure", "vaccuum", "squeeze" ]	pressure	Answer the following multiple-choice question. Question: The force that blood exerts upon the walls of the blood vessels or upon the chambers of the heart is known as blood what? Options: A. push B. pressure C. vaccuum D. squeeze Which option is correct and why?	The correct answer is: pressure.	B
A dry bush may burst into flames due to	[ "raining skies", "wetter air", "higher temps", "faster birds" ]	higher temps	Answer the following multiple-choice question. Question: A dry bush may burst into flames due to Options: A. raining skies B. wetter air C. higher temps D. faster birds Which option is correct and why?	The correct answer is: higher temps.	C
A tuna would prefer to consume	[ "An Apple", "beef", "Nemo", "dogs" ]	Nemo	Answer the following multiple-choice question. Question: A tuna would prefer to consume Options: A. An Apple B. beef C. Nemo D. dogs Which option is correct and why?	The correct answer is: Nemo.	C
What sulfur compound occurs in volcanic gases and in the atmosphere near industrial plants?	[ "sulfur hydroxide", "carbon sulfide", "nitrogen sulfide", "sulfur dioxide" ]	sulfur dioxide	Answer the following multiple-choice question. Question: What sulfur compound occurs in volcanic gases and in the atmosphere near industrial plants? Options: A. sulfur hydroxide B. carbon sulfide C. nitrogen sulfide D. sulfur dioxide Which option is correct and why?	The correct answer is: sulfur dioxide.	D
Some what are beneficial to humans?	[ "fungi", "parasites", "roots", "humans suffering", "natural disasters", "honeybees", "poisons", "orchids" ]	parasites	Answer the following multiple-choice question. Question: Some what are beneficial to humans? Options: A. fungi B. parasites C. roots D. humans suffering E. natural disasters F. honeybees G. poisons H. orchids Which option is correct and why?	The correct answer is: parasites.	B
What is the temperature at which a substance freezes known as?	[ "zero point", "freezing point", "drop point", "absolute zero" ]	freezing point	Answer the following multiple-choice question. Question: What is the temperature at which a substance freezes known as? Options: A. zero point B. freezing point C. drop point D. absolute zero Which option is correct and why?	The correct answer is: freezing point.	B
What is influences the inhibition of axillary buds by an apical bud?	[ "cortical dominance", "eliptical dominance", "apical dominance", "anterior dominance" ]	apical dominance	Answer the following multiple-choice question. Question: What is influences the inhibition of axillary buds by an apical bud? Options: A. cortical dominance B. eliptical dominance C. apical dominance D. anterior dominance Which option is correct and why?	The correct answer is: apical dominance.	C
Lucy left a pan half full of water in the sun and it dried up in one afternoon.	[ "the pan was in the cool shade", "a squirrel dumped the water of its head to cool off", "butterflies drank it all", "it was the summertime" ]	it was the summertime	Answer the following multiple-choice question. Question: Lucy left a pan half full of water in the sun and it dried up in one afternoon. Options: A. the pan was in the cool shade B. a squirrel dumped the water of its head to cool off C. butterflies drank it all D. it was the summertime Which option is correct and why?	The correct answer is: it was the summertime.	D
Each silicon atom shares how many valence electrons with other silicon atoms in a crystal?	[ "ten", "three", "four", "five" ]	four	Answer the following multiple-choice question. Question: Each silicon atom shares how many valence electrons with other silicon atoms in a crystal? Options: A. ten B. three C. four D. five Which option is correct and why?	The correct answer is: four.	C
What kind of waves travel through liquids and solids as well as air?	[ "mind waves", "light waves", "sound waves", "radio waves" ]	sound waves	Answer the following multiple-choice question. Question: What kind of waves travel through liquids and solids as well as air? Options: A. mind waves B. light waves C. sound waves D. radio waves Which option is correct and why?	The correct answer is: sound waves.	C
What is most of the water used in agriculture used for?	[ "construction", "irrigation", "cleaning", "sowing" ]	irrigation	Answer the following multiple-choice question. Question: What is most of the water used in agriculture used for? Options: A. construction B. irrigation C. cleaning D. sowing Which option is correct and why?	The correct answer is: irrigation.	B
What do we call the locations where electrons are likely to be located around the nucleus?	[ "cores", "orbitals", "isotopes", "radials" ]	orbitals	Answer the following multiple-choice question. Question: What do we call the locations where electrons are likely to be located around the nucleus? Options: A. cores B. orbitals C. isotopes D. radials Which option is correct and why?	The correct answer is: orbitals.	B
Which of the following would be the most impactful to an ecosystem?	[ "an 8.1 earthquake", "a tree falling", "a light rainfall", "a minor snowstorm" ]	an 8.1 earthquake	Answer the following multiple-choice question. Question: Which of the following would be the most impactful to an ecosystem? Options: A. an 8.1 earthquake B. a tree falling C. a light rainfall D. a minor snowstorm Which option is correct and why?	The correct answer is: an 8.1 earthquake.	A
Thylakoid membranes contain molecules of what green pigment used in photosynthesis?	[ "carbonate", "sodium", "chlorophyll", "copper" ]	chlorophyll	Answer the following multiple-choice question. Question: Thylakoid membranes contain molecules of what green pigment used in photosynthesis? Options: A. carbonate B. sodium C. chlorophyll D. copper Which option is correct and why?	The correct answer is: chlorophyll.	C
What happens when a fuel burns incompletely?	[ "Carbon monoxide disappears", "direct damage to the lungs", "deadly and devastating", "Carbon monoxide is created", "retaining heat", "Oxygen increases", "permineralization", "It's recycled" ]	Carbon monoxide is created	Answer the following multiple-choice question. Question: What happens when a fuel burns incompletely? Options: A. Carbon monoxide disappears B. direct damage to the lungs C. deadly and devastating D. Carbon monoxide is created E. retaining heat F. Oxygen increases G. permineralization H. It's recycled Which option is correct and why?	The correct answer is: Carbon monoxide is created.	D
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If one was to cease perspiration, what would they be most at risk for	[ "hypothermia", "seizure", "overheating", "cramps" ]	overheating	Answer the following multiple-choice question. Question: If one was to cease perspiration, what would they be most at risk for Options: A. hypothermia B. seizure C. overheating D. cramps Which option is correct and why?	The correct answer is: overheating.	C
What is any nonmetallic, inorganic solid that is strong enough for use in structural applications called?	[ "tissue", "glass", "ceramic", "metallic" ]	ceramic	Answer the following multiple-choice question. Question: What is any nonmetallic, inorganic solid that is strong enough for use in structural applications called? Options: A. tissue B. glass C. ceramic D. metallic Which option is correct and why?	The correct answer is: ceramic.	C
what can generate little bursts of heat by shivering?	[ "rabbit", "goats", "bears", "humans", "clouds", "trees", "animals", "the sun" ]	humans	Answer the following multiple-choice question. Question: what can generate little bursts of heat by shivering? Options: A. rabbit B. goats C. bears D. humans E. clouds F. trees G. animals H. the sun Which option is correct and why?	The correct answer is: humans.	D
What term means anything that is detected either through human senses or with instruments and measuring devices that extend human senses?	[ "evacuation", "variation", "evaluation", "observation" ]	observation	Answer the following multiple-choice question. Question: What term means anything that is detected either through human senses or with instruments and measuring devices that extend human senses? Options: A. evacuation B. variation C. evaluation D. observation Which option is correct and why?	The correct answer is: observation.	D
What are the blood vessels that carry blood toward the heart and tend to have thinner walls?	[ "veins", "capillaries", "clots", "glands" ]	veins	Answer the following multiple-choice question. Question: What are the blood vessels that carry blood toward the heart and tend to have thinner walls? Options: A. veins B. capillaries C. clots D. glands Which option is correct and why?	The correct answer is: veins.	A
What attract pollinators like animals that eat apples and disperse the undigested seeds?	[ "beans", "honeybees", "stalks", "roots", "bushes", "orchids", "ferns", "flowers" ]	flowers	Answer the following multiple-choice question. Question: What attract pollinators like animals that eat apples and disperse the undigested seeds? Options: A. beans B. honeybees C. stalks D. roots E. bushes F. orchids G. ferns H. flowers Which option is correct and why?	The correct answer is: flowers.	A
Which vehicle would make less pollution?	[ "semi truck", "Tesla Model S", "Ford Explorer", "Toyota Tundra" ]	Tesla Model S	Answer the following multiple-choice question. Question: Which vehicle would make less pollution? Options: A. semi truck B. Tesla Model S C. Ford Explorer D. Toyota Tundra Which option is correct and why?	The correct answer is: Tesla Model S.	B
what reproduces sexually?	[ "orchids", "mountains", "viruses", "humans", "sea squirts", "Most plants", "h2o", "insects" ]	sea squirts	Answer the following multiple-choice question. Question: what reproduces sexually? Options: A. orchids B. mountains C. viruses D. humans E. sea squirts F. Most plants G. h2o H. insects Which option is correct and why?	The correct answer is: sea squirts.	E
null	null	null	null	null	A
null	null	null	null	null	A
What kind of relationship exists between living things that depend on the same resources?	[ "parasitic", "symbiotic", "antagonistic", "competition" ]	competition	Answer the following multiple-choice question. Question: What kind of relationship exists between living things that depend on the same resources? Options: A. parasitic B. symbiotic C. antagonistic D. competition Which option is correct and why?	The correct answer is: competition.	D
What is it called when two species evolve matching traits?	[ "Allopatric speciation", "coevolution", "interconnection", "spontaneous mutation" ]	coevolution	Answer the following multiple-choice question. Question: What is it called when two species evolve matching traits? Options: A. Allopatric speciation B. coevolution C. interconnection D. spontaneous mutation Which option is correct and why?	The correct answer is: coevolution.	B
null	null	null	null	null	A
coal is used to produce electricity by burning in inherently modular what?	[ "heat", "stations", "trees", "heat energy", "similar", "cells", "adding heat", "engines" ]	stations	Answer the following multiple-choice question. Question: coal is used to produce electricity by burning in inherently modular what? Options: A. heat B. stations C. trees D. heat energy E. similar F. cells G. adding heat H. engines Which option is correct and why?	The correct answer is: stations.	B
What are multicellular eukaryotes with cell walls made of cellulose?	[ "rocks", "oaks", "Crops", "roots", "Trees", "cacti", "bacteria", "planets" ]	oaks	Answer the following multiple-choice question. Question: What are multicellular eukaryotes with cell walls made of cellulose? Options: A. rocks B. oaks C. Crops D. roots E. Trees F. cacti G. bacteria H. planets Which option is correct and why?	The correct answer is: oaks.	B
the support structure of a plant may store what?	[ "fibrous", "honey", "juice", "air", "water", "glucose", "energy", "sand" ]	water	Answer the following multiple-choice question. Question: the support structure of a plant may store what? Options: A. fibrous B. honey C. juice D. air E. water F. glucose G. energy H. sand Which option is correct and why?	The correct answer is: water.	E
More carbon dioxide is in the air in the past decade than ever before, probably because	[ "more cattle produced", "more plant life", "human population increased", "less water area" ]	human population increased	Answer the following multiple-choice question. Question: More carbon dioxide is in the air in the past decade than ever before, probably because Options: A. more cattle produced B. more plant life C. human population increased D. less water area Which option is correct and why?	The correct answer is: human population increased.	C
what does a pan on the stove make food?	[ "direct energy", "easier to digest", "deoxyribonucleic acid", "objects that have mass", "lowered energy cost", "organic molecules", "activation energy", "nutrients" ]	easier to digest	Answer the following multiple-choice question. Question: what does a pan on the stove make food? Options: A. direct energy B. easier to digest C. deoxyribonucleic acid D. objects that have mass E. lowered energy cost F. organic molecules G. activation energy H. nutrients Which option is correct and why?	The correct answer is: easier to digest.	B
What happen in animals' home area that can result in animals moving to another area?	[ "removal of predators", "increased food", "deforestation", "colder weather", "better shelter", "Pollution", "storms", "agriculture" ]	agriculture	Answer the following multiple-choice question. Question: What happen in animals' home area that can result in animals moving to another area? Options: A. removal of predators B. increased food C. deforestation D. colder weather E. better shelter F. Pollution G. storms H. agriculture Which option is correct and why?	The correct answer is: agriculture.	A
What is motion sickness related to?	[ "smell", "sight", "balance", "heat", "body", "disease", "athletes", "humans" ]	balance	Answer the following multiple-choice question. Question: What is motion sickness related to? Options: A. smell B. sight C. balance D. heat E. body F. disease G. athletes H. humans Which option is correct and why?	The correct answer is: balance.	C
The BP disaster caused what to go into what?	[ "fuel into Gulf", "satellites into space", "lightning into forests", "lava into park" ]	fuel into Gulf	Answer the following multiple-choice question. Question: The BP disaster caused what to go into what? Options: A. fuel into Gulf B. satellites into space C. lightning into forests D. lava into park Which option is correct and why?	The correct answer is: fuel into Gulf.	A
what causes sedimentation?	[ "salmon", "stream", "wind", "rain", "deltas", "rivers", "H20", "gills" ]	wind	Answer the following multiple-choice question. Question: what causes sedimentation? Options: A. salmon B. stream C. wind D. rain E. deltas F. rivers G. H20 H. gills Which option is correct and why?	The correct answer is: wind.	C
Concentrations of what in the air have increased over the last 10 years dramatically	[ "chlorofluorocarbons", "fossil fuels", "ozone", "Greenhouse gases", "Greenhouse gasses", "oxygen", "carbon dioxide", "air molecules" ]	carbon dioxide	Answer the following multiple-choice question. Question: Concentrations of what in the air have increased over the last 10 years dramatically Options: A. chlorofluorocarbons B. fossil fuels C. ozone D. Greenhouse gases E. Greenhouse gasses F. oxygen G. carbon dioxide H. air molecules Which option is correct and why?	The correct answer is: carbon dioxide.	A
an incandescent light bulb converts electricity into light by sending electricity through what?	[ "hair-thin molecules", "hair-thin spokes", "epidermis and dermis", "hydrogen and oxygen", "activation energy", "an electron lens", "hair-thin hairs", "hair-thin fibers of glass" ]	hair-thin fibers of glass	Answer the following multiple-choice question. Question: an incandescent light bulb converts electricity into light by sending electricity through what? Options: A. hair-thin molecules B. hair-thin spokes C. epidermis and dermis D. hydrogen and oxygen E. activation energy F. an electron lens G. hair-thin hairs H. hair-thin fibers of glass Which option is correct and why?	The correct answer is: hair-thin fibers of glass.	A
what are proteins made?	[ "To keep their body heat.", "inside the nucleus", "increases a body's strength", "animal transport", "allow growth", "more abundant", "it keeps an organism warm", "major threat to health" ]	inside the nucleus	Answer the following multiple-choice question. Question: what are proteins made? Options: A. To keep their body heat. B. inside the nucleus C. increases a body's strength D. animal transport E. allow growth F. more abundant G. it keeps an organism warm H. major threat to health Which option is correct and why?	The correct answer is: inside the nucleus.	B
What is something that could be made from iron?	[ "Cats", "RVs", "Wood", "Feelings" ]	RVs	Answer the following multiple-choice question. Question: What is something that could be made from iron? Options: A. Cats B. RVs C. Wood D. Feelings Which option is correct and why?	The correct answer is: RVs.	B
what worms go through a major transformation to develop reproductive organs?	[ "burrs", "white", "barnacles", "parasites", "alpacas", "potatoes", "mature", "insects" ]	mature	Answer the following multiple-choice question. Question: what worms go through a major transformation to develop reproductive organs? Options: A. burrs B. white C. barnacles D. parasites E. alpacas F. potatoes G. mature H. insects Which option is correct and why?	The correct answer is: mature.	A
How are the major families of organic compounds characterized?	[ "Their optic groups", "their visual groups", "their functional groups", "their thermal groups" ]	their functional groups	Answer the following multiple-choice question. Question: How are the major families of organic compounds characterized? Options: A. Their optic groups B. their visual groups C. their functional groups D. their thermal groups Which option is correct and why?	The correct answer is: their functional groups.	C
What elements do mafic minerals typically include?	[ "xerophyte and magnesium", "sodium and magnesium", "iodine and magnesium", "iron and magnesium" ]	iron and magnesium	Answer the following multiple-choice question. Question: What elements do mafic minerals typically include? Options: A. xerophyte and magnesium B. sodium and magnesium C. iodine and magnesium D. iron and magnesium Which option is correct and why?	The correct answer is: iron and magnesium.	D

what can be done to stones?

[ "heat", "Bend", "reshaped", "erosion", "Relieve pain", "protect them", "kill them", "loose soil" ]

reshaped

Answer the following multiple-choice question. Question: what can be done to stones? Options: A. heat B. Bend C. reshaped D. erosion E. Relieve pain F. protect them G. kill them H. loose soil Which option is correct and why?

The correct answer is: reshaped.

C

What does honey have?

[ "salt", "lipids", "warmth", "cinnamon", "pollen", "fat", "sugar", "protein" ]

sugar

Answer the following multiple-choice question. Question: What does honey have? Options: A. salt B. lipids C. warmth D. cinnamon E. pollen F. fat G. sugar H. protein Which option is correct and why?

The correct answer is: sugar.

A

When atomic orbitals hybridize, the valence electrons occupy these?

[ "newly developed orbits", "newly created elements", "expanded pathways", "newly created orbitals" ]

newly created orbitals

Answer the following multiple-choice question. Question: When atomic orbitals hybridize, the valence electrons occupy these? Options: A. newly developed orbits B. newly created elements C. expanded pathways D. newly created orbitals Which option is correct and why?

The correct answer is: newly created orbitals.

D

Gases released during the use of fossil fuels threaten what?

[ "coastlines", "the entire planet", "solar movement", "The atmosphere", "Plant growth is reduced", "living things", "star systems", "star formations" ]

the entire planet

Answer the following multiple-choice question. Question: Gases released during the use of fossil fuels threaten what? Options: A. coastlines B. the entire planet C. solar movement D. The atmosphere E. Plant growth is reduced F. living things G. star systems H. star formations Which option is correct and why?

The correct answer is: the entire planet.

B

The mass lost in mass defect has gone into energy called what?

[ "binding energy", "momentum", "enthalpy", "kinetic energy" ]

binding energy

Answer the following multiple-choice question. Question: The mass lost in mass defect has gone into energy called what? Options: A. binding energy B. momentum C. enthalpy D. kinetic energy Which option is correct and why?

The correct answer is: binding energy.

A

What is formed by rivers flowing over rocks?

[ "soil", "cracks", "thrust", "rain", "biome", "spring", "potash", "tube" ]

soil

Answer the following multiple-choice question. Question: What is formed by rivers flowing over rocks? Options: A. soil B. cracks C. thrust D. rain E. biome F. spring G. potash H. tube Which option is correct and why?

The correct answer is: soil.

A

Many glasses eventually crystallize, rendering them brittle and this?

[ "opaque", "powdered", "molten", "soft" ]

opaque

Answer the following multiple-choice question. Question: Many glasses eventually crystallize, rendering them brittle and this? Options: A. opaque B. powdered C. molten D. soft Which option is correct and why?

The correct answer is: opaque.

A

What is it called when rays focus at different distances from the lens?

[ "spherical aberration", "constant aberration", "angular aberration", "carbon aberration" ]

spherical aberration

Answer the following multiple-choice question. Question: What is it called when rays focus at different distances from the lens? Options: A. spherical aberration B. constant aberration C. angular aberration D. carbon aberration Which option is correct and why?

The correct answer is: spherical aberration.

A

What is a sac filled with fluid or other material?

[ "a lesion", "Golgi apparatus", "a cyst", "a receptacle" ]

a cyst

Answer the following multiple-choice question. Question: What is a sac filled with fluid or other material? Options: A. a lesion B. Golgi apparatus C. a cyst D. a receptacle Which option is correct and why?

The correct answer is: a cyst.

C

What is the comparison of two factors within a population?

[ "curve", "correlation", "hypothesis", "variable" ]

correlation

Answer the following multiple-choice question. Question: What is the comparison of two factors within a population? Options: A. curve B. correlation C. hypothesis D. variable Which option is correct and why?

The correct answer is: correlation.

B

Protonemas develop into what?

[ "alveoli", "ferns", "lmestone", "disease", "illness", "parasites", "gas", "spores" ]

spores

Answer the following multiple-choice question. Question: Protonemas develop into what? Options: A. alveoli B. ferns C. lmestone D. disease E. illness F. parasites G. gas H. spores Which option is correct and why?

The correct answer is: spores.

A

Metals are good conductors of what?

[ "electricity", "sound", "metabolism", "light" ]

electricity

Answer the following multiple-choice question. Question: Metals are good conductors of what? Options: A. electricity B. sound C. metabolism D. light Which option is correct and why?

The correct answer is: electricity.

A

What is beyond the atmosphere?

[ "vacuum", "object", "space", "air" ]

space

Answer the following multiple-choice question. Question: What is beyond the atmosphere? Options: A. vacuum B. object C. space D. air Which option is correct and why?

The correct answer is: space.

C

null

A

Newer hybrid cars will have what effect on the gas usage in the world over time?

[ "less", "more", "more electric", "slower cars" ]

less

Answer the following multiple-choice question. Question: Newer hybrid cars will have what effect on the gas usage in the world over time? Options: A. less B. more C. more electric D. slower cars Which option is correct and why?

The correct answer is: less.

A

What is a type of the basic units of the structure and function of living things?

[ "sensory neurons", "osteogenic", "animals", "Chemical energy", "Energy", "trees", "ferns", "fur and fat" ]

osteogenic

Answer the following multiple-choice question. Question: What is a type of the basic units of the structure and function of living things? Options: A. sensory neurons B. osteogenic C. animals D. Chemical energy E. Energy F. trees G. ferns H. fur and fat Which option is correct and why?

The correct answer is: osteogenic.

B

What major pigment in the photosynthetic system is based on a complex molecule and gives plants their green color?

[ "cadmium", "chlorophyll", "chloroplasm", "melanin" ]

chlorophyll

Answer the following multiple-choice question. Question: What major pigment in the photosynthetic system is based on a complex molecule and gives plants their green color? Options: A. cadmium B. chlorophyll C. chloroplasm D. melanin Which option is correct and why?

The correct answer is: chlorophyll.

B

What requires energy for growth?

[ "tunicates", "plants", "the wind", "the moon", "a fish", "cats", "viruses", "pigeons" ]

a fish

Answer the following multiple-choice question. Question: What requires energy for growth? Options: A. tunicates B. plants C. the wind D. the moon E. a fish F. cats G. viruses H. pigeons Which option is correct and why?

The correct answer is: a fish.

E

Which type of membrane are ribosomes surrounded by?

[ "none", "temporary", "permenant", "partial" ]

none

Answer the following multiple-choice question. Question: Which type of membrane are ribosomes surrounded by? Options: A. none B. temporary C. permenant D. partial Which option is correct and why?

The correct answer is: none.

A

What type of structures evolved to do the same job by unrelated organisms?

[ "primal structures", "analogous structures", "symmetrical structures", "dioxide structures" ]

analogous structures

Answer the following multiple-choice question. Question: What type of structures evolved to do the same job by unrelated organisms? Options: A. primal structures B. analogous structures C. symmetrical structures D. dioxide structures Which option is correct and why?

The correct answer is: analogous structures.

B

What is affected by too fast or slow respirations?

[ "perspiration", "breathing", "heat energy", "animals", "blood pH", "Most plants", "hyperventilating", "sweating" ]

blood pH

Answer the following multiple-choice question. Question: What is affected by too fast or slow respirations? Options: A. perspiration B. breathing C. heat energy D. animals E. blood pH F. Most plants G. hyperventilating H. sweating Which option is correct and why?

The correct answer is: blood pH.

E

Phytoplankton use what to make food?

[ "sun's heat", "sunlight beams", "refraction of light", "heat energy", "visible energy", "by indirect light", "produce light", "Positive charges" ]

sunlight beams

Answer the following multiple-choice question. Question: Phytoplankton use what to make food? Options: A. sun's heat B. sunlight beams C. refraction of light D. heat energy E. visible energy F. by indirect light G. produce light H. Positive charges Which option is correct and why?

The correct answer is: sunlight beams.

B

DNA is found in what?

[ "humans", "animals", "pollen", "mammals", "A Greek letter", "insects", "Most plants", "coded genes" ]

coded genes

Answer the following multiple-choice question. Question: DNA is found in what? Options: A. humans B. animals C. pollen D. mammals E. A Greek letter F. insects G. Most plants H. coded genes Which option is correct and why?

The correct answer is: coded genes.

A

The cerebellum is associated with what major human organ?

[ "bladder", "liver", "heart", "brain" ]

brain

Answer the following multiple-choice question. Question: The cerebellum is associated with what major human organ? Options: A. bladder B. liver C. heart D. brain Which option is correct and why?

The correct answer is: brain.

D

A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this?

[ "gas fills the new area", "gas easily is dispersed", "gas moves around freely", "gas is lighter than air" ]

gas fills the new area

Answer the following multiple-choice question. Question: A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this? Options: A. gas fills the new area B. gas easily is dispersed C. gas moves around freely D. gas is lighter than air Which option is correct and why?

The correct answer is: gas fills the new area.

A

what is reflected in a mirror to form an image?

[ "an electron lens", "rain or sun shine", "density", "rays or beams", "sunlight", "an object", "air", "glass" ]

rays or beams

Answer the following multiple-choice question. Question: what is reflected in a mirror to form an image? Options: A. an electron lens B. rain or sun shine C. density D. rays or beams E. sunlight F. an object G. air H. glass Which option is correct and why?

The correct answer is: rays or beams.

D

as the amount of polluting gasses in the atmosphere increases , what will also increase in the atmosphere?

[ "reflections", "humidity", "depth", "hotness" ]

hotness

Answer the following multiple-choice question. Question: as the amount of polluting gasses in the atmosphere increases , what will also increase in the atmosphere? Options: A. reflections B. humidity C. depth D. hotness Which option is correct and why?

The correct answer is: hotness.

D

A source of heat might be

[ "rubbing noses", "swimming in Antartica", "touching ice", "sitting in freezers" ]

rubbing noses

Answer the following multiple-choice question. Question: A source of heat might be Options: A. rubbing noses B. swimming in Antartica C. touching ice D. sitting in freezers Which option is correct and why?

The correct answer is: rubbing noses.

A

what are arthropods the largest phylum of?

[ "Something to move", "animals without a backbone", "Earth orbiting the Sun", "microorganisms", "absorb light energy", "converting mass to energy", "Generating heat", "remains of prehistoric life" ]

animals without a backbone

Answer the following multiple-choice question. Question: what are arthropods the largest phylum of? Options: A. Something to move B. animals without a backbone C. Earth orbiting the Sun D. microorganisms E. absorb light energy F. converting mass to energy G. Generating heat H. remains of prehistoric life Which option is correct and why?

The correct answer is: animals without a backbone.

B

A guy wants to figure out how fast makes it to work every day so he looks up

[ "how wide the road is", "how tall the building is", "how the weather is", "the space between destinations" ]

the space between destinations

Answer the following multiple-choice question. Question: A guy wants to figure out how fast makes it to work every day so he looks up Options: A. how wide the road is B. how tall the building is C. how the weather is D. the space between destinations Which option is correct and why?

The correct answer is: the space between destinations.

D

What are biological catalysts that speeds up biochemical reactions?

[ "hormones", "enzymes", "proteins", "carbohydrates" ]

enzymes

Answer the following multiple-choice question. Question: What are biological catalysts that speeds up biochemical reactions? Options: A. hormones B. enzymes C. proteins D. carbohydrates Which option is correct and why?

The correct answer is: enzymes.

B

In a liquid, the particles are still in close contact, so liquids have a definite what?

[ "weight", "growth", "shape", "volume" ]

volume

Answer the following multiple-choice question. Question: In a liquid, the particles are still in close contact, so liquids have a definite what? Options: A. weight B. growth C. shape D. volume Which option is correct and why?

The correct answer is: volume.

D

Emission from cars contribute to which weather phenomenon?

[ "smog tornadoes", "acid rain", "deforestation", "flooding", "carbon emission hurricanes", "Tropical", "low sea levels", "climate" ]

acid rain

Answer the following multiple-choice question. Question: Emission from cars contribute to which weather phenomenon? Options: A. smog tornadoes B. acid rain C. deforestation D. flooding E. carbon emission hurricanes F. Tropical G. low sea levels H. climate Which option is correct and why?

The correct answer is: acid rain.

B

A change in one or more physical properties of matter without any change in chemical properties is called what?

[ "atmospheric change", "negative change", "physical change", "positive change" ]

physical change

Answer the following multiple-choice question. Question: A change in one or more physical properties of matter without any change in chemical properties is called what? Options: A. atmospheric change B. negative change C. physical change D. positive change Which option is correct and why?

The correct answer is: physical change.

C

Fertilization occurs when _ fuse.

[ "fertile", "sperm ducts", "heat", "eggs", "seeds", "gametes", "pollen", "ovaries" ]

gametes

Answer the following multiple-choice question. Question: Fertilization occurs when _ fuse. Options: A. fertile B. sperm ducts C. heat D. eggs E. seeds F. gametes G. pollen H. ovaries Which option is correct and why?

The correct answer is: gametes.

A

What system includes the brain and the spinal cord?

[ "muscular", "digestive", "central nervous", "lymbic" ]

central nervous

Answer the following multiple-choice question. Question: What system includes the brain and the spinal cord? Options: A. muscular B. digestive C. central nervous D. lymbic Which option is correct and why?

The correct answer is: central nervous.

C

What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies?

[ "thermal light", "ultraviolet light", "solar light", "infrared light" ]

infrared light

Answer the following multiple-choice question. Question: What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies? Options: A. thermal light B. ultraviolet light C. solar light D. infrared light Which option is correct and why?

The correct answer is: infrared light.

D

Which would one most likely run into when crossing a stream?

[ "a fire", "a piranha", "a painful death", "a scorpion" ]

a piranha

Answer the following multiple-choice question. Question: Which would one most likely run into when crossing a stream? Options: A. a fire B. a piranha C. a painful death D. a scorpion Which option is correct and why?

The correct answer is: a piranha.

B

What describes the way light reflects off of the surface of the mineral?

[ "density", "hardness", "intensity", "luster" ]

luster

Answer the following multiple-choice question. Question: What describes the way light reflects off of the surface of the mineral? Options: A. density B. hardness C. intensity D. luster Which option is correct and why?

The correct answer is: luster.

D

Plants can use what as a pollinator?

[ "bees wax", "small extinct birds", "rhinos", "windy air" ]

windy air

Answer the following multiple-choice question. Question: Plants can use what as a pollinator? Options: A. bees wax B. small extinct birds C. rhinos D. windy air Which option is correct and why?

The correct answer is: windy air.

D

Energy is transferred to an object when what happens?

[ "It gets heated up", "object is kicked", "object is forgotten", "object is abandoned", "by indirect light", "Something to move", "evaporation", "object is avoided" ]

object is kicked

Answer the following multiple-choice question. Question: Energy is transferred to an object when what happens? Options: A. It gets heated up B. object is kicked C. object is forgotten D. object is abandoned E. by indirect light F. Something to move G. evaporation H. object is avoided Which option is correct and why?

The correct answer is: object is kicked.

B

What can cause food to spoil?

[ "single-celled organisms", "Salting", "Higher temperatures", "Canning", "sea squirts", "a pathogens", "Refrigeration", "harmful substances" ]

Higher temperatures

Answer the following multiple-choice question. Question: What can cause food to spoil? Options: A. single-celled organisms B. Salting C. Higher temperatures D. Canning E. sea squirts F. a pathogens G. Refrigeration H. harmful substances Which option is correct and why?

The correct answer is: Higher temperatures.

C

which is most likely to be eaten by a rabbit

[ "trout", "dandelions", "field mice", "spiders" ]

dandelions

Answer the following multiple-choice question. Question: which is most likely to be eaten by a rabbit Options: A. trout B. dandelions C. field mice D. spiders Which option is correct and why?

The correct answer is: dandelions.

B

null

A

The upper portion of the septum is formed by the perpendicular plate of which bone?

[ "ethmoid bone", "duodenum bone", "concomitant bone", "colossal bone" ]

ethmoid bone

Answer the following multiple-choice question. Question: The upper portion of the septum is formed by the perpendicular plate of which bone? Options: A. ethmoid bone B. duodenum bone C. concomitant bone D. colossal bone Which option is correct and why?

The correct answer is: ethmoid bone.

A

weather cause change to the what

[ "mouth of rivers", "size of the ocean", "temperature", "earth's crust", "The atmosphere", "sunlight", "environment", "Quality of life" ]

environment

Answer the following multiple-choice question. Question: weather cause change to the what Options: A. mouth of rivers B. size of the ocean C. temperature D. earth's crust E. The atmosphere F. sunlight G. environment H. Quality of life Which option is correct and why?

The correct answer is: environment.

A

Sharpening an object causes that object to change what?

[ "age", "inches", "date of manufacture", "Joules", "heat", "material", "fibers", "form" ]

form

Answer the following multiple-choice question. Question: Sharpening an object causes that object to change what? Options: A. age B. inches C. date of manufacture D. Joules E. heat F. material G. fibers H. form Which option is correct and why?

The correct answer is: form.

A

Threatening behavior causes a fight-or-flight response in what?

[ "Whales", "dogs", "hair", "Birds", "humans", "hats", "bacteria", "bears" ]

dogs

Answer the following multiple-choice question. Question: Threatening behavior causes a fight-or-flight response in what? Options: A. Whales B. dogs C. hair D. Birds E. humans F. hats G. bacteria H. bears Which option is correct and why?

The correct answer is: dogs.

B

How does litmus paper indicate the ph value of a solution?

[ "by color", "by shape", "by smell", "by texture" ]

by color

Answer the following multiple-choice question. Question: How does litmus paper indicate the ph value of a solution? Options: A. by color B. by shape C. by smell D. by texture Which option is correct and why?

The correct answer is: by color.

A

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A

What part of a bird's body is generally adapted to the kind of food that they eat?

[ "bill", "skin", "growth", "sugar", "fat", "H 2 O", "organ", "muscle" ]

bill

Answer the following multiple-choice question. Question: What part of a bird's body is generally adapted to the kind of food that they eat? Options: A. bill B. skin C. growth D. sugar E. fat F. H 2 O G. organ H. muscle Which option is correct and why?

The correct answer is: bill.

A

Some light bulbs waste less of their energy producing what?

[ "O3", "loss", "SO2", "heat", "warmth", "light", "Green", "motion" ]

heat

Answer the following multiple-choice question. Question: Some light bulbs waste less of their energy producing what? Options: A. O3 B. loss C. SO2 D. heat E. warmth F. light G. Green H. motion Which option is correct and why?

The correct answer is: heat.

D

What collects something that consists of tiny grains that are the male gametes of plants

[ "Energy", "bees", "amoebas", "roses", "honey", "food", "wheat", "seeds" ]

bees

Answer the following multiple-choice question. Question: What collects something that consists of tiny grains that are the male gametes of plants Options: A. Energy B. bees C. amoebas D. roses E. honey F. food G. wheat H. seeds Which option is correct and why?

The correct answer is: bees.

B

What creatures have special excretory structures.

[ "warm-blooded", "fur seals", "phylum Cnidaria", "phylum arthropoda", "barnacles", "Phylum Chordata", "Phylum Mollusca", "Most plants" ]

phylum arthropoda

Answer the following multiple-choice question. Question: What creatures have special excretory structures. Options: A. warm-blooded B. fur seals C. phylum Cnidaria D. phylum arthropoda E. barnacles F. Phylum Chordata G. Phylum Mollusca H. Most plants Which option is correct and why?

The correct answer is: phylum arthropoda.

D

Where does the energy from an atomic bomb come from?

[ "neutron", "electron shell", "nucleus of atom", "isotope of atom" ]

nucleus of atom

Answer the following multiple-choice question. Question: Where does the energy from an atomic bomb come from? Options: A. neutron B. electron shell C. nucleus of atom D. isotope of atom Which option is correct and why?

The correct answer is: nucleus of atom.

C

The force that blood exerts upon the walls of the blood vessels or upon the chambers of the heart is known as blood what?

[ "push", "pressure", "vaccuum", "squeeze" ]

pressure

Answer the following multiple-choice question. Question: The force that blood exerts upon the walls of the blood vessels or upon the chambers of the heart is known as blood what? Options: A. push B. pressure C. vaccuum D. squeeze Which option is correct and why?

The correct answer is: pressure.

B

A dry bush may burst into flames due to

[ "raining skies", "wetter air", "higher temps", "faster birds" ]

higher temps

Answer the following multiple-choice question. Question: A dry bush may burst into flames due to Options: A. raining skies B. wetter air C. higher temps D. faster birds Which option is correct and why?

The correct answer is: higher temps.

C

A tuna would prefer to consume

[ "An Apple", "beef", "Nemo", "dogs" ]

Nemo

Answer the following multiple-choice question. Question: A tuna would prefer to consume Options: A. An Apple B. beef C. Nemo D. dogs Which option is correct and why?

The correct answer is: Nemo.

C

What sulfur compound occurs in volcanic gases and in the atmosphere near industrial plants?

[ "sulfur hydroxide", "carbon sulfide", "nitrogen sulfide", "sulfur dioxide" ]

sulfur dioxide

Answer the following multiple-choice question. Question: What sulfur compound occurs in volcanic gases and in the atmosphere near industrial plants? Options: A. sulfur hydroxide B. carbon sulfide C. nitrogen sulfide D. sulfur dioxide Which option is correct and why?

The correct answer is: sulfur dioxide.

D

Some what are beneficial to humans?

[ "fungi", "parasites", "roots", "humans suffering", "natural disasters", "honeybees", "poisons", "orchids" ]

parasites

Answer the following multiple-choice question. Question: Some what are beneficial to humans? Options: A. fungi B. parasites C. roots D. humans suffering E. natural disasters F. honeybees G. poisons H. orchids Which option is correct and why?

The correct answer is: parasites.

B

What is the temperature at which a substance freezes known as?

[ "zero point", "freezing point", "drop point", "absolute zero" ]

freezing point

Answer the following multiple-choice question. Question: What is the temperature at which a substance freezes known as? Options: A. zero point B. freezing point C. drop point D. absolute zero Which option is correct and why?

The correct answer is: freezing point.

B

What is influences the inhibition of axillary buds by an apical bud?

[ "cortical dominance", "eliptical dominance", "apical dominance", "anterior dominance" ]

apical dominance

Answer the following multiple-choice question. Question: What is influences the inhibition of axillary buds by an apical bud? Options: A. cortical dominance B. eliptical dominance C. apical dominance D. anterior dominance Which option is correct and why?

The correct answer is: apical dominance.

C

Lucy left a pan half full of water in the sun and it dried up in one afternoon.

[ "the pan was in the cool shade", "a squirrel dumped the water of its head to cool off", "butterflies drank it all", "it was the summertime" ]

it was the summertime

Answer the following multiple-choice question. Question: Lucy left a pan half full of water in the sun and it dried up in one afternoon. Options: A. the pan was in the cool shade B. a squirrel dumped the water of its head to cool off C. butterflies drank it all D. it was the summertime Which option is correct and why?

The correct answer is: it was the summertime.

D

Each silicon atom shares how many valence electrons with other silicon atoms in a crystal?

[ "ten", "three", "four", "five" ]

four

Answer the following multiple-choice question. Question: Each silicon atom shares how many valence electrons with other silicon atoms in a crystal? Options: A. ten B. three C. four D. five Which option is correct and why?

The correct answer is: four.

C

What kind of waves travel through liquids and solids as well as air?

[ "mind waves", "light waves", "sound waves", "radio waves" ]

sound waves

Answer the following multiple-choice question. Question: What kind of waves travel through liquids and solids as well as air? Options: A. mind waves B. light waves C. sound waves D. radio waves Which option is correct and why?

The correct answer is: sound waves.

C

What is most of the water used in agriculture used for?

[ "construction", "irrigation", "cleaning", "sowing" ]

irrigation

Answer the following multiple-choice question. Question: What is most of the water used in agriculture used for? Options: A. construction B. irrigation C. cleaning D. sowing Which option is correct and why?

The correct answer is: irrigation.

B

What do we call the locations where electrons are likely to be located around the nucleus?

[ "cores", "orbitals", "isotopes", "radials" ]

orbitals

Answer the following multiple-choice question. Question: What do we call the locations where electrons are likely to be located around the nucleus? Options: A. cores B. orbitals C. isotopes D. radials Which option is correct and why?

The correct answer is: orbitals.

B

Which of the following would be the most impactful to an ecosystem?

[ "an 8.1 earthquake", "a tree falling", "a light rainfall", "a minor snowstorm" ]

an 8.1 earthquake

Answer the following multiple-choice question. Question: Which of the following would be the most impactful to an ecosystem? Options: A. an 8.1 earthquake B. a tree falling C. a light rainfall D. a minor snowstorm Which option is correct and why?

The correct answer is: an 8.1 earthquake.

A

Thylakoid membranes contain molecules of what green pigment used in photosynthesis?

[ "carbonate", "sodium", "chlorophyll", "copper" ]

chlorophyll

Answer the following multiple-choice question. Question: Thylakoid membranes contain molecules of what green pigment used in photosynthesis? Options: A. carbonate B. sodium C. chlorophyll D. copper Which option is correct and why?

The correct answer is: chlorophyll.

C

What happens when a fuel burns incompletely?

[ "Carbon monoxide disappears", "direct damage to the lungs", "deadly and devastating", "Carbon monoxide is created", "retaining heat", "Oxygen increases", "permineralization", "It's recycled" ]

Carbon monoxide is created

Answer the following multiple-choice question. Question: What happens when a fuel burns incompletely? Options: A. Carbon monoxide disappears B. direct damage to the lungs C. deadly and devastating D. Carbon monoxide is created E. retaining heat F. Oxygen increases G. permineralization H. It's recycled Which option is correct and why?

The correct answer is: Carbon monoxide is created.

D

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A

If one was to cease perspiration, what would they be most at risk for

[ "hypothermia", "seizure", "overheating", "cramps" ]

overheating

Answer the following multiple-choice question. Question: If one was to cease perspiration, what would they be most at risk for Options: A. hypothermia B. seizure C. overheating D. cramps Which option is correct and why?

The correct answer is: overheating.

C

What is any nonmetallic, inorganic solid that is strong enough for use in structural applications called?

[ "tissue", "glass", "ceramic", "metallic" ]

ceramic

Answer the following multiple-choice question. Question: What is any nonmetallic, inorganic solid that is strong enough for use in structural applications called? Options: A. tissue B. glass C. ceramic D. metallic Which option is correct and why?

The correct answer is: ceramic.

C

what can generate little bursts of heat by shivering?

[ "rabbit", "goats", "bears", "humans", "clouds", "trees", "animals", "the sun" ]

humans

Answer the following multiple-choice question. Question: what can generate little bursts of heat by shivering? Options: A. rabbit B. goats C. bears D. humans E. clouds F. trees G. animals H. the sun Which option is correct and why?

The correct answer is: humans.

D

What term means anything that is detected either through human senses or with instruments and measuring devices that extend human senses?

[ "evacuation", "variation", "evaluation", "observation" ]

observation

Answer the following multiple-choice question. Question: What term means anything that is detected either through human senses or with instruments and measuring devices that extend human senses? Options: A. evacuation B. variation C. evaluation D. observation Which option is correct and why?

The correct answer is: observation.

D

What are the blood vessels that carry blood toward the heart and tend to have thinner walls?

[ "veins", "capillaries", "clots", "glands" ]

veins

Answer the following multiple-choice question. Question: What are the blood vessels that carry blood toward the heart and tend to have thinner walls? Options: A. veins B. capillaries C. clots D. glands Which option is correct and why?

The correct answer is: veins.

A

What attract pollinators like animals that eat apples and disperse the undigested seeds?

[ "beans", "honeybees", "stalks", "roots", "bushes", "orchids", "ferns", "flowers" ]

flowers

Answer the following multiple-choice question. Question: What attract pollinators like animals that eat apples and disperse the undigested seeds? Options: A. beans B. honeybees C. stalks D. roots E. bushes F. orchids G. ferns H. flowers Which option is correct and why?

The correct answer is: flowers.

A

Which vehicle would make less pollution?

[ "semi truck", "Tesla Model S", "Ford Explorer", "Toyota Tundra" ]

Tesla Model S

Answer the following multiple-choice question. Question: Which vehicle would make less pollution? Options: A. semi truck B. Tesla Model S C. Ford Explorer D. Toyota Tundra Which option is correct and why?

The correct answer is: Tesla Model S.

B

what reproduces sexually?

[ "orchids", "mountains", "viruses", "humans", "sea squirts", "Most plants", "h2o", "insects" ]

sea squirts

Answer the following multiple-choice question. Question: what reproduces sexually? Options: A. orchids B. mountains C. viruses D. humans E. sea squirts F. Most plants G. h2o H. insects Which option is correct and why?

The correct answer is: sea squirts.

E

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A

null

A

What kind of relationship exists between living things that depend on the same resources?

[ "parasitic", "symbiotic", "antagonistic", "competition" ]

competition

Answer the following multiple-choice question. Question: What kind of relationship exists between living things that depend on the same resources? Options: A. parasitic B. symbiotic C. antagonistic D. competition Which option is correct and why?

The correct answer is: competition.

D

What is it called when two species evolve matching traits?

[ "Allopatric speciation", "coevolution", "interconnection", "spontaneous mutation" ]

coevolution

Answer the following multiple-choice question. Question: What is it called when two species evolve matching traits? Options: A. Allopatric speciation B. coevolution C. interconnection D. spontaneous mutation Which option is correct and why?

The correct answer is: coevolution.

B

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A

coal is used to produce electricity by burning in inherently modular what?

[ "heat", "stations", "trees", "heat energy", "similar", "cells", "adding heat", "engines" ]

stations

Answer the following multiple-choice question. Question: coal is used to produce electricity by burning in inherently modular what? Options: A. heat B. stations C. trees D. heat energy E. similar F. cells G. adding heat H. engines Which option is correct and why?

The correct answer is: stations.

B

What are multicellular eukaryotes with cell walls made of cellulose?

[ "rocks", "oaks", "Crops", "roots", "Trees", "cacti", "bacteria", "planets" ]

oaks

Answer the following multiple-choice question. Question: What are multicellular eukaryotes with cell walls made of cellulose? Options: A. rocks B. oaks C. Crops D. roots E. Trees F. cacti G. bacteria H. planets Which option is correct and why?

The correct answer is: oaks.

B

the support structure of a plant may store what?

[ "fibrous", "honey", "juice", "air", "water", "glucose", "energy", "sand" ]

water

Answer the following multiple-choice question. Question: the support structure of a plant may store what? Options: A. fibrous B. honey C. juice D. air E. water F. glucose G. energy H. sand Which option is correct and why?

The correct answer is: water.

E

More carbon dioxide is in the air in the past decade than ever before, probably because

[ "more cattle produced", "more plant life", "human population increased", "less water area" ]

human population increased

Answer the following multiple-choice question. Question: More carbon dioxide is in the air in the past decade than ever before, probably because Options: A. more cattle produced B. more plant life C. human population increased D. less water area Which option is correct and why?

The correct answer is: human population increased.

C

what does a pan on the stove make food?

[ "direct energy", "easier to digest", "deoxyribonucleic acid", "objects that have mass", "lowered energy cost", "organic molecules", "activation energy", "nutrients" ]

easier to digest

Answer the following multiple-choice question. Question: what does a pan on the stove make food? Options: A. direct energy B. easier to digest C. deoxyribonucleic acid D. objects that have mass E. lowered energy cost F. organic molecules G. activation energy H. nutrients Which option is correct and why?

The correct answer is: easier to digest.

B

What happen in animals' home area that can result in animals moving to another area?

[ "removal of predators", "increased food", "deforestation", "colder weather", "better shelter", "Pollution", "storms", "agriculture" ]

agriculture

Answer the following multiple-choice question. Question: What happen in animals' home area that can result in animals moving to another area? Options: A. removal of predators B. increased food C. deforestation D. colder weather E. better shelter F. Pollution G. storms H. agriculture Which option is correct and why?

The correct answer is: agriculture.

A

What is motion sickness related to?

[ "smell", "sight", "balance", "heat", "body", "disease", "athletes", "humans" ]

balance

Answer the following multiple-choice question. Question: What is motion sickness related to? Options: A. smell B. sight C. balance D. heat E. body F. disease G. athletes H. humans Which option is correct and why?

The correct answer is: balance.

C

The BP disaster caused what to go into what?

[ "fuel into Gulf", "satellites into space", "lightning into forests", "lava into park" ]

fuel into Gulf

Answer the following multiple-choice question. Question: The BP disaster caused what to go into what? Options: A. fuel into Gulf B. satellites into space C. lightning into forests D. lava into park Which option is correct and why?

The correct answer is: fuel into Gulf.

A

what causes sedimentation?

[ "salmon", "stream", "wind", "rain", "deltas", "rivers", "H20", "gills" ]

wind

Answer the following multiple-choice question. Question: what causes sedimentation? Options: A. salmon B. stream C. wind D. rain E. deltas F. rivers G. H20 H. gills Which option is correct and why?

The correct answer is: wind.

C

Concentrations of what in the air have increased over the last 10 years dramatically

[ "chlorofluorocarbons", "fossil fuels", "ozone", "Greenhouse gases", "Greenhouse gasses", "oxygen", "carbon dioxide", "air molecules" ]

carbon dioxide

Answer the following multiple-choice question. Question: Concentrations of what in the air have increased over the last 10 years dramatically Options: A. chlorofluorocarbons B. fossil fuels C. ozone D. Greenhouse gases E. Greenhouse gasses F. oxygen G. carbon dioxide H. air molecules Which option is correct and why?

The correct answer is: carbon dioxide.

A

an incandescent light bulb converts electricity into light by sending electricity through what?

[ "hair-thin molecules", "hair-thin spokes", "epidermis and dermis", "hydrogen and oxygen", "activation energy", "an electron lens", "hair-thin hairs", "hair-thin fibers of glass" ]

hair-thin fibers of glass

Answer the following multiple-choice question. Question: an incandescent light bulb converts electricity into light by sending electricity through what? Options: A. hair-thin molecules B. hair-thin spokes C. epidermis and dermis D. hydrogen and oxygen E. activation energy F. an electron lens G. hair-thin hairs H. hair-thin fibers of glass Which option is correct and why?

The correct answer is: hair-thin fibers of glass.

A

what are proteins made?

[ "To keep their body heat.", "inside the nucleus", "increases a body's strength", "animal transport", "allow growth", "more abundant", "it keeps an organism warm", "major threat to health" ]

inside the nucleus

Answer the following multiple-choice question. Question: what are proteins made? Options: A. To keep their body heat. B. inside the nucleus C. increases a body's strength D. animal transport E. allow growth F. more abundant G. it keeps an organism warm H. major threat to health Which option is correct and why?

The correct answer is: inside the nucleus.

B

What is something that could be made from iron?

[ "Cats", "RVs", "Wood", "Feelings" ]

RVs

Answer the following multiple-choice question. Question: What is something that could be made from iron? Options: A. Cats B. RVs C. Wood D. Feelings Which option is correct and why?

The correct answer is: RVs.

B

what worms go through a major transformation to develop reproductive organs?

[ "burrs", "white", "barnacles", "parasites", "alpacas", "potatoes", "mature", "insects" ]

mature

Answer the following multiple-choice question. Question: what worms go through a major transformation to develop reproductive organs? Options: A. burrs B. white C. barnacles D. parasites E. alpacas F. potatoes G. mature H. insects Which option is correct and why?

The correct answer is: mature.

A

How are the major families of organic compounds characterized?

[ "Their optic groups", "their visual groups", "their functional groups", "their thermal groups" ]

their functional groups

Answer the following multiple-choice question. Question: How are the major families of organic compounds characterized? Options: A. Their optic groups B. their visual groups C. their functional groups D. their thermal groups Which option is correct and why?

The correct answer is: their functional groups.

C

What elements do mafic minerals typically include?

[ "xerophyte and magnesium", "sodium and magnesium", "iodine and magnesium", "iron and magnesium" ]

iron and magnesium

Answer the following multiple-choice question. Question: What elements do mafic minerals typically include? Options: A. xerophyte and magnesium B. sodium and magnesium C. iodine and magnesium D. iron and magnesium Which option is correct and why?

The correct answer is: iron and magnesium.

D