Ruthvikkk/MNLP_M2_rag_dataset · Datasets at Hugging Face

question stringlengths 4 399 ⌀	choices listlengths 4 8 ⌀	correct_answer stringlengths 1 116 ⌀	prompt stringlengths 146 739 ⌀	completion stringlengths 25 140 ⌀	answer stringclasses 5 values
Kidneys are a part of what system?	[ "allow growth", "excretory", "respiratory", "organ", "complex", "storing water", "endocrine", "circulatory" ]	excretory	Answer the following multiple-choice question. Question: Kidneys are a part of what system? Options: A. allow growth B. excretory C. respiratory D. organ E. complex F. storing water G. endocrine H. circulatory Which option is correct and why?	The correct answer is: excretory.	B
The role that a particular species plays in its ecosystem is also known as what?	[ "type", "unique", "niche", "market" ]	niche	Answer the following multiple-choice question. Question: The role that a particular species plays in its ecosystem is also known as what? Options: A. type B. unique C. niche D. market Which option is correct and why?	The correct answer is: niche.	C
Overeating	[ "causes massive weight loss", "causes the number on the scale to go up", "boosts the immune system", "causes the number on the scale to go down" ]	causes the number on the scale to go up	Answer the following multiple-choice question. Question: Overeating Options: A. causes massive weight loss B. causes the number on the scale to go up C. boosts the immune system D. causes the number on the scale to go down Which option is correct and why?	The correct answer is: causes the number on the scale to go up.	B
To aid in keeping your outdoor animals warm in the winter	[ "put their shelters directly in the way of the wind", "put their shelters on top of cement", "attach thermal insulators to their shelters", "attach shingles to their shelters" ]	attach thermal insulators to their shelters	Answer the following multiple-choice question. Question: To aid in keeping your outdoor animals warm in the winter Options: A. put their shelters directly in the way of the wind B. put their shelters on top of cement C. attach thermal insulators to their shelters D. attach shingles to their shelters Which option is correct and why?	The correct answer is: attach thermal insulators to their shelters.	C
Which of these objects would attract a magnet?	[ "a door handle", "a light bulb", "a pillow", "a baseball" ]	a door handle	Answer the following multiple-choice question. Question: Which of these objects would attract a magnet? Options: A. a door handle B. a light bulb C. a pillow D. a baseball Which option is correct and why?	The correct answer is: a door handle.	A
One seismogram indicates the distance to the what?	[ "houses", "researchers", "epicenter", "the moon" ]	epicenter	Answer the following multiple-choice question. Question: One seismogram indicates the distance to the what? Options: A. houses B. researchers C. epicenter D. the moon Which option is correct and why?	The correct answer is: epicenter.	C
All cells need what for energy?	[ "oxygen", "glucose", "insulin", "light" ]	glucose	Answer the following multiple-choice question. Question: All cells need what for energy? Options: A. oxygen B. glucose C. insulin D. light Which option is correct and why?	The correct answer is: glucose.	B
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What branch of science is the study of matter and energy?	[ "unnatural science", "physical science", "negative science", "natural science" ]	physical science	Answer the following multiple-choice question. Question: What branch of science is the study of matter and energy? Options: A. unnatural science B. physical science C. negative science D. natural science Which option is correct and why?	The correct answer is: physical science.	B
What loosens soil?	[ "iron", "boring", "metals", "sunlight" ]	boring	Answer the following multiple-choice question. Question: What loosens soil? Options: A. iron B. boring C. metals D. sunlight Which option is correct and why?	The correct answer is: boring.	B
What cannot absorb light energy?	[ "Herpes", "fungi", "cations", "Bats", "rabies", "viruses", "A virus", "death" ]	fungi	Answer the following multiple-choice question. Question: What cannot absorb light energy? Options: A. Herpes B. fungi C. cations D. Bats E. rabies F. viruses G. A virus H. death Which option is correct and why?	The correct answer is: fungi.	B
The long mouth-tube that some insects use to suck up the nectar of the flower is called what?	[ "proboscis", "prosthesis", "pistil", "stamen" ]	proboscis	Answer the following multiple-choice question. Question: The long mouth-tube that some insects use to suck up the nectar of the flower is called what? Options: A. proboscis B. prosthesis C. pistil D. stamen Which option is correct and why?	The correct answer is: proboscis.	A
At the anode, liquid chloride ions are oxidized to what?	[ "chlorine gas", "Heavy Gas", "nitrogen gas", "elemental gas" ]	chlorine gas	Answer the following multiple-choice question. Question: At the anode, liquid chloride ions are oxidized to what? Options: A. chlorine gas B. Heavy Gas C. nitrogen gas D. elemental gas Which option is correct and why?	The correct answer is: chlorine gas.	A
What occurs when the crests of one wave overlap the troughs, or lowest points, of another wave?	[ "random interference", "destructive interference", "harmful interference", "constructive interference" ]	destructive interference	Answer the following multiple-choice question. Question: What occurs when the crests of one wave overlap the troughs, or lowest points, of another wave? Options: A. random interference B. destructive interference C. harmful interference D. constructive interference Which option is correct and why?	The correct answer is: destructive interference.	B
An example parasites are	[ "mites", "vines", "weeds", "small", "orchids", "harmful", "fungus", "insects" ]	mites	Answer the following multiple-choice question. Question: An example parasites are Options: A. mites B. vines C. weeds D. small E. orchids F. harmful G. fungus H. insects Which option is correct and why?	The correct answer is: mites.	A
What can happen if an organism is dehydrated?	[ "it burns", "thirst", "anemia", "it floats", "it dies", "drying out", "Rise", "it thrives" ]	it dies	Answer the following multiple-choice question. Question: What can happen if an organism is dehydrated? Options: A. it burns B. thirst C. anemia D. it floats E. it dies F. drying out G. Rise H. it thrives Which option is correct and why?	The correct answer is: it dies.	E
What do humans use a pan and stove for?	[ "agriculture", "To send microwaves", "To eat the pan as food", "Stove competitions outdoors", "living things", "electricity", "Electrical energy", "Cooking and eating." ]	Cooking and eating.	Answer the following multiple-choice question. Question: What do humans use a pan and stove for? Options: A. agriculture B. To send microwaves C. To eat the pan as food D. Stove competitions outdoors E. living things F. electricity G. Electrical energy H. Cooking and eating. Which option is correct and why?	The correct answer is: Cooking and eating..	A
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What is the disease where some alveoli of the lungs fill with fluid?	[ "leukemia", "lyme disease", "pneumonia", "lung cancer" ]	pneumonia	Answer the following multiple-choice question. Question: What is the disease where some alveoli of the lungs fill with fluid? Options: A. leukemia B. lyme disease C. pneumonia D. lung cancer Which option is correct and why?	The correct answer is: pneumonia.	C
During which phase do sister chromatids separate and the centromeres divide?	[ "cell phase", "passivation", "anaphase", "gap cycle" ]	anaphase	Answer the following multiple-choice question. Question: During which phase do sister chromatids separate and the centromeres divide? Options: A. cell phase B. passivation C. anaphase D. gap cycle Which option is correct and why?	The correct answer is: anaphase.	C
Which types of muscles cause bones to move when they retract?	[ "skeletal muscles", "working muscles", "bone muscles", "active muscles" ]	skeletal muscles	Answer the following multiple-choice question. Question: Which types of muscles cause bones to move when they retract? Options: A. skeletal muscles B. working muscles C. bone muscles D. active muscles Which option is correct and why?	The correct answer is: skeletal muscles.	A
Wind is a resource that	[ "is a fresh idea", "can be retrieved repeatedly", "is a source of water", "is useless in farming" ]	can be retrieved repeatedly	Answer the following multiple-choice question. Question: Wind is a resource that Options: A. is a fresh idea B. can be retrieved repeatedly C. is a source of water D. is useless in farming Which option is correct and why?	The correct answer is: can be retrieved repeatedly.	B
What protects internal organs?	[ "Feet", "Heart", "metal", "Masks", "fungi", "fur", "Teeth", "Ribs" ]	Ribs	Answer the following multiple-choice question. Question: What protects internal organs? Options: A. Feet B. Heart C. metal D. Masks E. fungi F. fur G. Teeth H. Ribs Which option is correct and why?	The correct answer is: Ribs.	A
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A balance can measure the weight of	[ "sugar", "tea", "salt water", "chocolate milk" ]	sugar	Answer the following multiple-choice question. Question: A balance can measure the weight of Options: A. sugar B. tea C. salt water D. chocolate milk Which option is correct and why?	The correct answer is: sugar.	A
Vascular plants evolved what basic structures to collect sunlight?	[ "flowers", "roots", "stems", "leaves" ]	leaves	Answer the following multiple-choice question. Question: Vascular plants evolved what basic structures to collect sunlight? Options: A. flowers B. roots C. stems D. leaves Which option is correct and why?	The correct answer is: leaves.	D
Changing water vapor to a liquid is done by doing what to heat energy?	[ "evaporation", "boiling", "Dehydration", "kinetic energy", "reducing it", "sweating", "energy", "Energy." ]	reducing it	Answer the following multiple-choice question. Question: Changing water vapor to a liquid is done by doing what to heat energy? Options: A. evaporation B. boiling C. Dehydration D. kinetic energy E. reducing it F. sweating G. energy H. Energy. Which option is correct and why?	The correct answer is: reducing it.	E
What kind of surface temperature is found on venus?	[ "extremely high", "cold", "a little hot", "cool" ]	extremely high	Answer the following multiple-choice question. Question: What kind of surface temperature is found on venus? Options: A. extremely high B. cold C. a little hot D. cool Which option is correct and why?	The correct answer is: extremely high.	A
What is the process by which living things give rise to offspring?	[ "sex", "diploid", "ovum", "bird", "ovary", "eggs", "gametes", "DNA" ]	sex	Answer the following multiple-choice question. Question: What is the process by which living things give rise to offspring? Options: A. sex B. diploid C. ovum D. bird E. ovary F. eggs G. gametes H. DNA Which option is correct and why?	The correct answer is: sex.	A
All chemical reactions require the initial input of energy to get the reaction what?	[ "made", "state", "started", "Decibels", "over", "heat", "finished", "removed" ]	started	Answer the following multiple-choice question. Question: All chemical reactions require the initial input of energy to get the reaction what? Options: A. made B. state C. started D. Decibels E. over F. heat G. finished H. removed Which option is correct and why?	The correct answer is: started.	C
How does the fungus benefit from the photosynthesizer?	[ "shade", "supply of carbon dioxide", "supply of food", "protection from chemicals" ]	supply of food	Answer the following multiple-choice question. Question: How does the fungus benefit from the photosynthesizer? Options: A. shade B. supply of carbon dioxide C. supply of food D. protection from chemicals Which option is correct and why?	The correct answer is: supply of food.	C
What is the term for liquid water falling from the sky?	[ "wind", "mud", "rain", "fire" ]	rain	Answer the following multiple-choice question. Question: What is the term for liquid water falling from the sky? Options: A. wind B. mud C. rain D. fire Which option is correct and why?	The correct answer is: rain.	C
Salt dissolves better in a pot of water after	[ "drowning in the Atlantic ocean", "setting the burner to maximum", "setting the burner to minimum", "gargling salt-water in the shower" ]	setting the burner to maximum	Answer the following multiple-choice question. Question: Salt dissolves better in a pot of water after Options: A. drowning in the Atlantic ocean B. setting the burner to maximum C. setting the burner to minimum D. gargling salt-water in the shower Which option is correct and why?	The correct answer is: setting the burner to maximum.	B
What is the respiratory pigment of almost every vertebrate?	[ "insulin", "hemoglobin", "iron", "plasma" ]	hemoglobin	Answer the following multiple-choice question. Question: What is the respiratory pigment of almost every vertebrate? Options: A. insulin B. hemoglobin C. iron D. plasma Which option is correct and why?	The correct answer is: hemoglobin.	B
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Abnormal electrical activity in the brain is the cause of what disease associated with seizures?	[ "anemia", "Alzheimer's", "epilepsy", "malaria" ]	epilepsy	Answer the following multiple-choice question. Question: Abnormal electrical activity in the brain is the cause of what disease associated with seizures? Options: A. anemia B. Alzheimer's C. epilepsy D. malaria Which option is correct and why?	The correct answer is: epilepsy.	C
Where is one least likely to find a lake?	[ "Under 32 degrees", "below a mountain range", "Alaska", "Mojave desert", "dry conditions", "dry and hot", "When it's cold", "at the end of a creek" ]	Mojave desert	Answer the following multiple-choice question. Question: Where is one least likely to find a lake? Options: A. Under 32 degrees B. below a mountain range C. Alaska D. Mojave desert E. dry conditions F. dry and hot G. When it's cold H. at the end of a creek Which option is correct and why?	The correct answer is: Mojave desert.	D
When does an oocyte complete meiosis?	[ "after sperm penetration", "prophase", "anaphase", "metaphase" ]	after sperm penetration	Answer the following multiple-choice question. Question: When does an oocyte complete meiosis? Options: A. after sperm penetration B. prophase C. anaphase D. metaphase Which option is correct and why?	The correct answer is: after sperm penetration.	A
Deserts, Jungles, and Oceans have many different	[ "organisms", "fish", "trees", "grasses" ]	organisms	Answer the following multiple-choice question. Question: Deserts, Jungles, and Oceans have many different Options: A. organisms B. fish C. trees D. grasses Which option is correct and why?	The correct answer is: organisms.	A
If you want to stay dry in the park you should avoid	[ "sunshine", "showers", "covered awnings", "the car" ]	showers	Answer the following multiple-choice question. Question: If you want to stay dry in the park you should avoid Options: A. sunshine B. showers C. covered awnings D. the car Which option is correct and why?	The correct answer is: showers.	B
The hepatitis virus attacks only cells of what organ?	[ "liver", "kidney", "brain", "lungs" ]	liver	Answer the following multiple-choice question. Question: The hepatitis virus attacks only cells of what organ? Options: A. liver B. kidney C. brain D. lungs Which option is correct and why?	The correct answer is: liver.	A
what has a positive impact on health?	[ "squids", "pollution", "food", "edible", "apples", "cigarettes", "sleep", "beer" ]	food	Answer the following multiple-choice question. Question: what has a positive impact on health? Options: A. squids B. pollution C. food D. edible E. apples F. cigarettes G. sleep H. beer Which option is correct and why?	The correct answer is: food.	C
What do willow trees produce to kill bacteria?	[ "enzymes", "salicylic acid", "cytoplasmic acid", "chlorophyll" ]	salicylic acid	Answer the following multiple-choice question. Question: What do willow trees produce to kill bacteria? Options: A. enzymes B. salicylic acid C. cytoplasmic acid D. chlorophyll Which option is correct and why?	The correct answer is: salicylic acid.	B
What is an animal experiencing when they need to replenish their body water?	[ "Dehydration", "vaporization", "hypothyroidism", "Hydration", "evaporation", "uncontrolled", "Warmth", "Hunger" ]	Dehydration	Answer the following multiple-choice question. Question: What is an animal experiencing when they need to replenish their body water? Options: A. Dehydration B. vaporization C. hypothyroidism D. Hydration E. evaporation F. uncontrolled G. Warmth H. Hunger Which option is correct and why?	The correct answer is: Dehydration.	A
What is an example of an animal that lacks a respiratory and excretory system?	[ "Dog", "Human", "alpacas", "cacti", "Starfish", "Leeuwenhoek", "Elephants", "cows" ]	Starfish	Answer the following multiple-choice question. Question: What is an example of an animal that lacks a respiratory and excretory system? Options: A. Dog B. Human C. alpacas D. cacti E. Starfish F. Leeuwenhoek G. Elephants H. cows Which option is correct and why?	The correct answer is: Starfish.	E
How has the greenhouse effect changed in the last decade?	[ "moved to South America", "improved", "Temperature", "fossil fuels", "has become cooler", "worsened", "climate", "growth" ]	worsened	Answer the following multiple-choice question. Question: How has the greenhouse effect changed in the last decade? Options: A. moved to South America B. improved C. Temperature D. fossil fuels E. has become cooler F. worsened G. climate H. growth Which option is correct and why?	The correct answer is: worsened.	A
Most lipids in your diet should be what type, found mainly in plant sources and also in fish?	[ "saturated", "fat", "aromatic", "unsaturated" ]	unsaturated	Answer the following multiple-choice question. Question: Most lipids in your diet should be what type, found mainly in plant sources and also in fish? Options: A. saturated B. fat C. aromatic D. unsaturated Which option is correct and why?	The correct answer is: unsaturated.	D
Ice cubes in cola cause the cola to lose what?	[ "gravity", "kinetic energy", "mechanical energy", "thermal energy" ]	thermal energy	Answer the following multiple-choice question. Question: Ice cubes in cola cause the cola to lose what? Options: A. gravity B. kinetic energy C. mechanical energy D. thermal energy Which option is correct and why?	The correct answer is: thermal energy.	D
What do you call any substance in food that the body needs?	[ "beneficial", "a nutrient", "antioxidant", "dietary" ]	a nutrient	Answer the following multiple-choice question. Question: What do you call any substance in food that the body needs? Options: A. beneficial B. a nutrient C. antioxidant D. dietary Which option is correct and why?	The correct answer is: a nutrient.	B
The slight angle of the axis of the human planet is responsible for the energy allotment that is received by what?	[ "polar areas", "mars continents", "free countries", "all countries" ]	all countries	Answer the following multiple-choice question. Question: The slight angle of the axis of the human planet is responsible for the energy allotment that is received by what? Options: A. polar areas B. mars continents C. free countries D. all countries Which option is correct and why?	The correct answer is: all countries.	D
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Are the joints between the vertebrae contained in your backbone fully movable, partially movable, or unmovable?	[ "none of these", "partially movable", "unmovable", "fully movable" ]	partially movable	Answer the following multiple-choice question. Question: Are the joints between the vertebrae contained in your backbone fully movable, partially movable, or unmovable? Options: A. none of these B. partially movable C. unmovable D. fully movable Which option is correct and why?	The correct answer is: partially movable.	B
When worldwide temperature increases, mass what occurs?	[ "extinction", "deforestation", "carbon", "ice age", "living", "movement", "It decreases", "Pollution" ]	extinction	Answer the following multiple-choice question. Question: When worldwide temperature increases, mass what occurs? Options: A. extinction B. deforestation C. carbon D. ice age E. living F. movement G. It decreases H. Pollution Which option is correct and why?	The correct answer is: extinction.	A
What body joint incurs the most common overuse injury among runners and other athletes?	[ "heel", "arm", "ankle", "knee" ]	knee	Answer the following multiple-choice question. Question: What body joint incurs the most common overuse injury among runners and other athletes? Options: A. heel B. arm C. ankle D. knee Which option is correct and why?	The correct answer is: knee.	D
Each muscle fiber contains hundreds of organelles called what?	[ "myofibrils", "slow twitch fibres", "pores", "fast glycolytic fibres" ]	myofibrils	Answer the following multiple-choice question. Question: Each muscle fiber contains hundreds of organelles called what? Options: A. myofibrils B. slow twitch fibres C. pores D. fast glycolytic fibres Which option is correct and why?	The correct answer is: myofibrils.	A
The chemical used by the ants to weed their garden turns out to be what kind?	[ "sulfide acid", "sealant acid", "nitric acid", "formic acid" ]	formic acid	Answer the following multiple-choice question. Question: The chemical used by the ants to weed their garden turns out to be what kind? Options: A. sulfide acid B. sealant acid C. nitric acid D. formic acid Which option is correct and why?	The correct answer is: formic acid.	D
Transforming from a caterpillar to a butterfly requires a lot of what?	[ "fuel", "Water", "food", "energy" ]	energy	Answer the following multiple-choice question. Question: Transforming from a caterpillar to a butterfly requires a lot of what? Options: A. fuel B. Water C. food D. energy Which option is correct and why?	The correct answer is: energy.	D
What is formed when testosterone is present?	[ "competition", "Male genitalia", "Female genitalia", "layers of fat", "Downs syndrome", "Mental retardation", "fur and fat", "Chemical energy" ]	Male genitalia	Answer the following multiple-choice question. Question: What is formed when testosterone is present? Options: A. competition B. Male genitalia C. Female genitalia D. layers of fat E. Downs syndrome F. Mental retardation G. fur and fat H. Chemical energy Which option is correct and why?	The correct answer is: Male genitalia.	B
What causes erosion the most?	[ "streams", "motion", "LEDs", "water", "Roads", "rivers", "Winter", "wind" ]	water	Answer the following multiple-choice question. Question: What causes erosion the most? Options: A. streams B. motion C. LEDs D. water E. Roads F. rivers G. Winter H. wind Which option is correct and why?	The correct answer is: water.	D
What needs to grow for paper to be made?	[ "paper", "books", "trees", "birds", "grass", "flowers", "fibers", "plants" ]	trees	Answer the following multiple-choice question. Question: What needs to grow for paper to be made? Options: A. paper B. books C. trees D. birds E. grass F. flowers G. fibers H. plants Which option is correct and why?	The correct answer is: trees.	C
Ticks spread bacteria that causes what condition?	[ "Rabies", "Dengue fever", "Malaria", "lyme disease" ]	lyme disease	Answer the following multiple-choice question. Question: Ticks spread bacteria that causes what condition? Options: A. Rabies B. Dengue fever C. Malaria D. lyme disease Which option is correct and why?	The correct answer is: lyme disease.	D
What is a three-dimensional anticline called?	[ "volcano", "cyclone", "cave", "dome" ]	dome	Answer the following multiple-choice question. Question: What is a three-dimensional anticline called? Options: A. volcano B. cyclone C. cave D. dome Which option is correct and why?	The correct answer is: dome.	D
Long decayed plant life would most likely fuel our	[ "nuclear power plants", "dogs", "motorcycles", "bodies" ]	motorcycles	Answer the following multiple-choice question. Question: Long decayed plant life would most likely fuel our Options: A. nuclear power plants B. dogs C. motorcycles D. bodies Which option is correct and why?	The correct answer is: motorcycles.	C
What two-word term refers to the number of different species in the community?	[ "bacteria richness", "face-richness", "group-richness", "species richness" ]	species richness	Answer the following multiple-choice question. Question: What two-word term refers to the number of different species in the community? Options: A. bacteria richness B. face-richness C. group-richness D. species richness Which option is correct and why?	The correct answer is: species richness.	D
The moon will show a different type of this each week.	[ "locale", "rate", "fullness", "scent" ]	fullness	Answer the following multiple-choice question. Question: The moon will show a different type of this each week. Options: A. locale B. rate C. fullness D. scent Which option is correct and why?	The correct answer is: fullness.	C
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Growth and development in humans is most rapid during what two stages?	[ "teen and adults", "infancy and adolescence", "flutter and adolescence", "bounce and adolescence" ]	infancy and adolescence	Answer the following multiple-choice question. Question: Growth and development in humans is most rapid during what two stages? Options: A. teen and adults B. infancy and adolescence C. flutter and adolescence D. bounce and adolescence Which option is correct and why?	The correct answer is: infancy and adolescence.	B
In what form is the heat absorbed when you heat ice and it reaches a temperature of 0 c?	[ "potential energy", "radiation energy", "geothermal energy", "mechanical energy" ]	potential energy	Answer the following multiple-choice question. Question: In what form is the heat absorbed when you heat ice and it reaches a temperature of 0 c? Options: A. potential energy B. radiation energy C. geothermal energy D. mechanical energy Which option is correct and why?	The correct answer is: potential energy.	A
on which of these days would it be least convenient to take fast drive?	[ "a really sleety day", "a really hot day", "a really clear day", "a really cloudy day" ]	a really sleety day	Answer the following multiple-choice question. Question: on which of these days would it be least convenient to take fast drive? Options: A. a really sleety day B. a really hot day C. a really clear day D. a really cloudy day Which option is correct and why?	The correct answer is: a really sleety day.	A
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What is formed by sediment being deposited at its mouth by water fanning out?	[ "waterfalls", "rivers", "detritus", "soils", "deltas", "soft soil", "lagoons", "Rocks" ]	deltas	Answer the following multiple-choice question. Question: What is formed by sediment being deposited at its mouth by water fanning out? Options: A. waterfalls B. rivers C. detritus D. soils E. deltas F. soft soil G. lagoons H. Rocks Which option is correct and why?	The correct answer is: deltas.	E
To undo the tarnish on copper pennies, you can place them in what liquid?	[ "vinegar", "seawater", "distilled water", "honey" ]	vinegar	Answer the following multiple-choice question. Question: To undo the tarnish on copper pennies, you can place them in what liquid? Options: A. vinegar B. seawater C. distilled water D. honey Which option is correct and why?	The correct answer is: vinegar.	A
Rounded grains indicate that the minerals eroded from what?	[ "earlier rock", "recent rock", "fossils", "iron" ]	earlier rock	Answer the following multiple-choice question. Question: Rounded grains indicate that the minerals eroded from what? Options: A. earlier rock B. recent rock C. fossils D. iron Which option is correct and why?	The correct answer is: earlier rock.	A
Which would feel hotter?	[ "a stove on the fingertips", "a stove on the butt", "a fridge on the butt", "a fridge on the fingertips" ]	a stove on the fingertips	Answer the following multiple-choice question. Question: Which would feel hotter? Options: A. a stove on the fingertips B. a stove on the butt C. a fridge on the butt D. a fridge on the fingertips Which option is correct and why?	The correct answer is: a stove on the fingertips.	A
Water seeping into the ground is known as?	[ "infiltration", "precipitation", "accumulation", "invasion" ]	infiltration	Answer the following multiple-choice question. Question: Water seeping into the ground is known as? Options: A. infiltration B. precipitation C. accumulation D. invasion Which option is correct and why?	The correct answer is: infiltration.	A
What type of rock contains concentrations of valuable minerals?	[ "metamorphic", "igneous", "ores", "sedimentary" ]	ores	Answer the following multiple-choice question. Question: What type of rock contains concentrations of valuable minerals? Options: A. metamorphic B. igneous C. ores D. sedimentary Which option is correct and why?	The correct answer is: ores.	C
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Which organ in the body controls the amount of water loss in urine in response to maintaining homeostasis?	[ "kidneys", "spleen", "liver", "lungs" ]	kidneys	Answer the following multiple-choice question. Question: Which organ in the body controls the amount of water loss in urine in response to maintaining homeostasis? Options: A. kidneys B. spleen C. liver D. lungs Which option is correct and why?	The correct answer is: kidneys.	A
The product of a system’s mass multiplied by its velocity is called what?	[ "horizontal momentum", "magnetic momentum", "linear momentum", "variation momentum" ]	linear momentum	Answer the following multiple-choice question. Question: The product of a system’s mass multiplied by its velocity is called what? Options: A. horizontal momentum B. magnetic momentum C. linear momentum D. variation momentum Which option is correct and why?	The correct answer is: linear momentum.	C
One of the early signs of cell disease is this "leaking" of what into the body cells?	[ "potassium ions", "proteins", "sodium ions", "glucose" ]	sodium ions	Answer the following multiple-choice question. Question: One of the early signs of cell disease is this "leaking" of what into the body cells? Options: A. potassium ions B. proteins C. sodium ions D. glucose Which option is correct and why?	The correct answer is: sodium ions.	C
Cellular respiration brings hydrogen and oxygen together to form what?	[ "Salt", "water", "cold", "air" ]	water	Answer the following multiple-choice question. Question: Cellular respiration brings hydrogen and oxygen together to form what? Options: A. Salt B. water C. cold D. air Which option is correct and why?	The correct answer is: water.	B
While most mammals give birth to live young, monotremes can do what?	[ "adopt offspring", "reproduce asexually", "lay eggs", "steal eggs" ]	lay eggs	Answer the following multiple-choice question. Question: While most mammals give birth to live young, monotremes can do what? Options: A. adopt offspring B. reproduce asexually C. lay eggs D. steal eggs Which option is correct and why?	The correct answer is: lay eggs.	C
Some consumers such as the mushroom get their energy from what?	[ "inorganic matter", "dead organic matter", "minerals", "solar energy" ]	dead organic matter	Answer the following multiple-choice question. Question: Some consumers such as the mushroom get their energy from what? Options: A. inorganic matter B. dead organic matter C. minerals D. solar energy Which option is correct and why?	The correct answer is: dead organic matter.	B
What can cause a rainbow?	[ "sunlight", "cold fronts", "heating liquids", "earthquakes", "the moon", "solar eclipse", "a prism", "evaporation" ]	cold fronts	Answer the following multiple-choice question. Question: What can cause a rainbow? Options: A. sunlight B. cold fronts C. heating liquids D. earthquakes E. the moon F. solar eclipse G. a prism H. evaporation Which option is correct and why?	The correct answer is: cold fronts.	B
Which is required for a sedan to run?	[ "vapor of ghosts", "an oxidizer", "Pistons Basketball Team", "orange juice mixture" ]	an oxidizer	Answer the following multiple-choice question. Question: Which is required for a sedan to run? Options: A. vapor of ghosts B. an oxidizer C. Pistons Basketball Team D. orange juice mixture Which option is correct and why?	The correct answer is: an oxidizer.	B
Adding carbon to iron makes what type of metal?	[ "plastic", "steel", "ions", "titanium" ]	steel	Answer the following multiple-choice question. Question: Adding carbon to iron makes what type of metal? Options: A. plastic B. steel C. ions D. titanium Which option is correct and why?	The correct answer is: steel.	B
At transform plate boundaries, two plates move in which directions?	[ "same", "parallel", "opposite", "north and south" ]	opposite	Answer the following multiple-choice question. Question: At transform plate boundaries, two plates move in which directions? Options: A. same B. parallel C. opposite D. north and south Which option is correct and why?	The correct answer is: opposite.	C
What should a pregnant woman avoid while pregnant?	[ "rest and relaxation", "toxic substances", "vitamins", "healthy food" ]	toxic substances	Answer the following multiple-choice question. Question: What should a pregnant woman avoid while pregnant? Options: A. rest and relaxation B. toxic substances C. vitamins D. healthy food Which option is correct and why?	The correct answer is: toxic substances.	B
What happens to a living thing if it becomes too cold?	[ "pass away", "joy", "increased energy", "warmth" ]	pass away	Answer the following multiple-choice question. Question: What happens to a living thing if it becomes too cold? Options: A. pass away B. joy C. increased energy D. warmth Which option is correct and why?	The correct answer is: pass away.	A
What effect, related to weather forecasting, occurs not only for sound but for any wave when there is relative motion between the observer and the source?	[ "precipitation", "doppler", "pulse", "echo" ]	doppler	Answer the following multiple-choice question. Question: What effect, related to weather forecasting, occurs not only for sound but for any wave when there is relative motion between the observer and the source? Options: A. precipitation B. doppler C. pulse D. echo Which option is correct and why?	The correct answer is: doppler.	B
What can be used to estimate a forest's growth rate?	[ "rings", "fibers", "bamboo", "bark", "crown", "wind", "soil", "traits" ]	rings	Answer the following multiple-choice question. Question: What can be used to estimate a forest's growth rate? Options: A. rings B. fibers C. bamboo D. bark E. crown F. wind G. soil H. traits Which option is correct and why?	The correct answer is: rings.	A
What causes landslides?	[ "Water expanding", "tectonic plates", "rainfall", "Physical weathering", "flooding", "mouth of rivers", "a hydraulic system", "deforestation" ]	tectonic plates	Answer the following multiple-choice question. Question: What causes landslides? Options: A. Water expanding B. tectonic plates C. rainfall D. Physical weathering E. flooding F. mouth of rivers G. a hydraulic system H. deforestation Which option is correct and why?	The correct answer is: tectonic plates.	B
The circulatory system brings oxygen to the body from where?	[ "brain", "chest", "hands", "stomach" ]	chest	Answer the following multiple-choice question. Question: The circulatory system brings oxygen to the body from where? Options: A. brain B. chest C. hands D. stomach Which option is correct and why?	The correct answer is: chest.	B
What might a porcupine do if threatened by a fisher?	[ "dig in the dirt", "Decrease bodily water", "killing insects", "lower its quills", "kill them", "humans disturb it", "show its teeth", "show its quills" ]	show its quills	Answer the following multiple-choice question. Question: What might a porcupine do if threatened by a fisher? Options: A. dig in the dirt B. Decrease bodily water C. killing insects D. lower its quills E. kill them F. humans disturb it G. show its teeth H. show its quills Which option is correct and why?	The correct answer is: show its quills.	A
What metabolic rate does a shrew have?	[ "allow growth", "High rate", "four limbs", "complex", "glucose", "Energy.", "more abundant", "energy" ]	High rate	Answer the following multiple-choice question. Question: What metabolic rate does a shrew have? Options: A. allow growth B. High rate C. four limbs D. complex E. glucose F. Energy. G. more abundant H. energy Which option is correct and why?	The correct answer is: High rate.	B
What is the term for the dark brown or black coating found on exposed desert rocks, which is formed of iron and manganese oxides?	[ "desert varnish", "desert shadow", "desert rust", "desert patina" ]	desert varnish	Answer the following multiple-choice question. Question: What is the term for the dark brown or black coating found on exposed desert rocks, which is formed of iron and manganese oxides? Options: A. desert varnish B. desert shadow C. desert rust D. desert patina Which option is correct and why?	The correct answer is: desert varnish.	A
null	null	null	null	null	A
The lungs perform gas exchange using air and what fluid, which is coming and going from the heart?	[ "water", "mucus", "blood", "saliva" ]	blood	Answer the following multiple-choice question. Question: The lungs perform gas exchange using air and what fluid, which is coming and going from the heart? Options: A. water B. mucus C. blood D. saliva Which option is correct and why?	The correct answer is: blood.	C
After a storm refraction of light occurs where the light is split into all different what	[ "directions", "patterns", "Joules", "similar", "photons", "an object", "destinations", "colors" ]	colors	Answer the following multiple-choice question. Question: After a storm refraction of light occurs where the light is split into all different what Options: A. directions B. patterns C. Joules D. similar E. photons F. an object G. destinations H. colors Which option is correct and why?	The correct answer is: colors.	A
Snowmelt can help form what?	[ "calories", "lakes", "rivers", "sunlight", "streams", "moonlight", "soils", "erosion" ]	lakes	Answer the following multiple-choice question. Question: Snowmelt can help form what? Options: A. calories B. lakes C. rivers D. sunlight E. streams F. moonlight G. soils H. erosion Which option is correct and why?	The correct answer is: lakes.	B

Kidneys are a part of what system?

[ "allow growth", "excretory", "respiratory", "organ", "complex", "storing water", "endocrine", "circulatory" ]

excretory

Answer the following multiple-choice question. Question: Kidneys are a part of what system? Options: A. allow growth B. excretory C. respiratory D. organ E. complex F. storing water G. endocrine H. circulatory Which option is correct and why?

The correct answer is: excretory.

B

The role that a particular species plays in its ecosystem is also known as what?

[ "type", "unique", "niche", "market" ]

niche

Answer the following multiple-choice question. Question: The role that a particular species plays in its ecosystem is also known as what? Options: A. type B. unique C. niche D. market Which option is correct and why?

The correct answer is: niche.

C

Overeating

[ "causes massive weight loss", "causes the number on the scale to go up", "boosts the immune system", "causes the number on the scale to go down" ]

causes the number on the scale to go up

Answer the following multiple-choice question. Question: Overeating Options: A. causes massive weight loss B. causes the number on the scale to go up C. boosts the immune system D. causes the number on the scale to go down Which option is correct and why?

The correct answer is: causes the number on the scale to go up.

B

To aid in keeping your outdoor animals warm in the winter

[ "put their shelters directly in the way of the wind", "put their shelters on top of cement", "attach thermal insulators to their shelters", "attach shingles to their shelters" ]

attach thermal insulators to their shelters

Answer the following multiple-choice question. Question: To aid in keeping your outdoor animals warm in the winter Options: A. put their shelters directly in the way of the wind B. put their shelters on top of cement C. attach thermal insulators to their shelters D. attach shingles to their shelters Which option is correct and why?

The correct answer is: attach thermal insulators to their shelters.

C

Which of these objects would attract a magnet?

[ "a door handle", "a light bulb", "a pillow", "a baseball" ]

a door handle

Answer the following multiple-choice question. Question: Which of these objects would attract a magnet? Options: A. a door handle B. a light bulb C. a pillow D. a baseball Which option is correct and why?

The correct answer is: a door handle.

A

One seismogram indicates the distance to the what?

[ "houses", "researchers", "epicenter", "the moon" ]

epicenter

Answer the following multiple-choice question. Question: One seismogram indicates the distance to the what? Options: A. houses B. researchers C. epicenter D. the moon Which option is correct and why?

The correct answer is: epicenter.

C

All cells need what for energy?

[ "oxygen", "glucose", "insulin", "light" ]

glucose

Answer the following multiple-choice question. Question: All cells need what for energy? Options: A. oxygen B. glucose C. insulin D. light Which option is correct and why?

The correct answer is: glucose.

B

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A

What branch of science is the study of matter and energy?

[ "unnatural science", "physical science", "negative science", "natural science" ]

physical science

Answer the following multiple-choice question. Question: What branch of science is the study of matter and energy? Options: A. unnatural science B. physical science C. negative science D. natural science Which option is correct and why?

The correct answer is: physical science.

B

What loosens soil?

[ "iron", "boring", "metals", "sunlight" ]

boring

Answer the following multiple-choice question. Question: What loosens soil? Options: A. iron B. boring C. metals D. sunlight Which option is correct and why?

The correct answer is: boring.

B

What cannot absorb light energy?

[ "Herpes", "fungi", "cations", "Bats", "rabies", "viruses", "A virus", "death" ]

fungi

Answer the following multiple-choice question. Question: What cannot absorb light energy? Options: A. Herpes B. fungi C. cations D. Bats E. rabies F. viruses G. A virus H. death Which option is correct and why?

The correct answer is: fungi.

B

The long mouth-tube that some insects use to suck up the nectar of the flower is called what?

[ "proboscis", "prosthesis", "pistil", "stamen" ]

proboscis

Answer the following multiple-choice question. Question: The long mouth-tube that some insects use to suck up the nectar of the flower is called what? Options: A. proboscis B. prosthesis C. pistil D. stamen Which option is correct and why?

The correct answer is: proboscis.

A

At the anode, liquid chloride ions are oxidized to what?

[ "chlorine gas", "Heavy Gas", "nitrogen gas", "elemental gas" ]

chlorine gas

Answer the following multiple-choice question. Question: At the anode, liquid chloride ions are oxidized to what? Options: A. chlorine gas B. Heavy Gas C. nitrogen gas D. elemental gas Which option is correct and why?

The correct answer is: chlorine gas.

A

What occurs when the crests of one wave overlap the troughs, or lowest points, of another wave?

[ "random interference", "destructive interference", "harmful interference", "constructive interference" ]

destructive interference

Answer the following multiple-choice question. Question: What occurs when the crests of one wave overlap the troughs, or lowest points, of another wave? Options: A. random interference B. destructive interference C. harmful interference D. constructive interference Which option is correct and why?

The correct answer is: destructive interference.

B

An example parasites are

[ "mites", "vines", "weeds", "small", "orchids", "harmful", "fungus", "insects" ]

mites

Answer the following multiple-choice question. Question: An example parasites are Options: A. mites B. vines C. weeds D. small E. orchids F. harmful G. fungus H. insects Which option is correct and why?

The correct answer is: mites.

A

What can happen if an organism is dehydrated?

[ "it burns", "thirst", "anemia", "it floats", "it dies", "drying out", "Rise", "it thrives" ]

it dies

Answer the following multiple-choice question. Question: What can happen if an organism is dehydrated? Options: A. it burns B. thirst C. anemia D. it floats E. it dies F. drying out G. Rise H. it thrives Which option is correct and why?

The correct answer is: it dies.

E

What do humans use a pan and stove for?

[ "agriculture", "To send microwaves", "To eat the pan as food", "Stove competitions outdoors", "living things", "electricity", "Electrical energy", "Cooking and eating." ]

Cooking and eating.

Answer the following multiple-choice question. Question: What do humans use a pan and stove for? Options: A. agriculture B. To send microwaves C. To eat the pan as food D. Stove competitions outdoors E. living things F. electricity G. Electrical energy H. Cooking and eating. Which option is correct and why?

The correct answer is: Cooking and eating..

A

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A

What is the disease where some alveoli of the lungs fill with fluid?

[ "leukemia", "lyme disease", "pneumonia", "lung cancer" ]

pneumonia

Answer the following multiple-choice question. Question: What is the disease where some alveoli of the lungs fill with fluid? Options: A. leukemia B. lyme disease C. pneumonia D. lung cancer Which option is correct and why?

The correct answer is: pneumonia.

C

During which phase do sister chromatids separate and the centromeres divide?

[ "cell phase", "passivation", "anaphase", "gap cycle" ]

anaphase

Answer the following multiple-choice question. Question: During which phase do sister chromatids separate and the centromeres divide? Options: A. cell phase B. passivation C. anaphase D. gap cycle Which option is correct and why?

The correct answer is: anaphase.

C

Which types of muscles cause bones to move when they retract?

[ "skeletal muscles", "working muscles", "bone muscles", "active muscles" ]

skeletal muscles

Answer the following multiple-choice question. Question: Which types of muscles cause bones to move when they retract? Options: A. skeletal muscles B. working muscles C. bone muscles D. active muscles Which option is correct and why?

The correct answer is: skeletal muscles.

A

Wind is a resource that

[ "is a fresh idea", "can be retrieved repeatedly", "is a source of water", "is useless in farming" ]

can be retrieved repeatedly

Answer the following multiple-choice question. Question: Wind is a resource that Options: A. is a fresh idea B. can be retrieved repeatedly C. is a source of water D. is useless in farming Which option is correct and why?

The correct answer is: can be retrieved repeatedly.

B

What protects internal organs?

[ "Feet", "Heart", "metal", "Masks", "fungi", "fur", "Teeth", "Ribs" ]

Ribs

Answer the following multiple-choice question. Question: What protects internal organs? Options: A. Feet B. Heart C. metal D. Masks E. fungi F. fur G. Teeth H. Ribs Which option is correct and why?

The correct answer is: Ribs.

A

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A

A balance can measure the weight of

[ "sugar", "tea", "salt water", "chocolate milk" ]

sugar

Answer the following multiple-choice question. Question: A balance can measure the weight of Options: A. sugar B. tea C. salt water D. chocolate milk Which option is correct and why?

The correct answer is: sugar.

A

Vascular plants evolved what basic structures to collect sunlight?

[ "flowers", "roots", "stems", "leaves" ]

leaves

Answer the following multiple-choice question. Question: Vascular plants evolved what basic structures to collect sunlight? Options: A. flowers B. roots C. stems D. leaves Which option is correct and why?

The correct answer is: leaves.

D

Changing water vapor to a liquid is done by doing what to heat energy?

[ "evaporation", "boiling", "Dehydration", "kinetic energy", "reducing it", "sweating", "energy", "Energy." ]

reducing it

Answer the following multiple-choice question. Question: Changing water vapor to a liquid is done by doing what to heat energy? Options: A. evaporation B. boiling C. Dehydration D. kinetic energy E. reducing it F. sweating G. energy H. Energy. Which option is correct and why?

The correct answer is: reducing it.

E

What kind of surface temperature is found on venus?

[ "extremely high", "cold", "a little hot", "cool" ]

extremely high

Answer the following multiple-choice question. Question: What kind of surface temperature is found on venus? Options: A. extremely high B. cold C. a little hot D. cool Which option is correct and why?

The correct answer is: extremely high.

A

What is the process by which living things give rise to offspring?

[ "sex", "diploid", "ovum", "bird", "ovary", "eggs", "gametes", "DNA" ]

sex

Answer the following multiple-choice question. Question: What is the process by which living things give rise to offspring? Options: A. sex B. diploid C. ovum D. bird E. ovary F. eggs G. gametes H. DNA Which option is correct and why?

The correct answer is: sex.

A

All chemical reactions require the initial input of energy to get the reaction what?

[ "made", "state", "started", "Decibels", "over", "heat", "finished", "removed" ]

started

Answer the following multiple-choice question. Question: All chemical reactions require the initial input of energy to get the reaction what? Options: A. made B. state C. started D. Decibels E. over F. heat G. finished H. removed Which option is correct and why?

The correct answer is: started.

C

How does the fungus benefit from the photosynthesizer?

[ "shade", "supply of carbon dioxide", "supply of food", "protection from chemicals" ]

supply of food

Answer the following multiple-choice question. Question: How does the fungus benefit from the photosynthesizer? Options: A. shade B. supply of carbon dioxide C. supply of food D. protection from chemicals Which option is correct and why?

The correct answer is: supply of food.

C

What is the term for liquid water falling from the sky?

[ "wind", "mud", "rain", "fire" ]

rain

Answer the following multiple-choice question. Question: What is the term for liquid water falling from the sky? Options: A. wind B. mud C. rain D. fire Which option is correct and why?

The correct answer is: rain.

C

Salt dissolves better in a pot of water after

[ "drowning in the Atlantic ocean", "setting the burner to maximum", "setting the burner to minimum", "gargling salt-water in the shower" ]

setting the burner to maximum

Answer the following multiple-choice question. Question: Salt dissolves better in a pot of water after Options: A. drowning in the Atlantic ocean B. setting the burner to maximum C. setting the burner to minimum D. gargling salt-water in the shower Which option is correct and why?

The correct answer is: setting the burner to maximum.

B

What is the respiratory pigment of almost every vertebrate?

[ "insulin", "hemoglobin", "iron", "plasma" ]

hemoglobin

Answer the following multiple-choice question. Question: What is the respiratory pigment of almost every vertebrate? Options: A. insulin B. hemoglobin C. iron D. plasma Which option is correct and why?

The correct answer is: hemoglobin.

B

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A

Abnormal electrical activity in the brain is the cause of what disease associated with seizures?

[ "anemia", "Alzheimer's", "epilepsy", "malaria" ]

epilepsy

Answer the following multiple-choice question. Question: Abnormal electrical activity in the brain is the cause of what disease associated with seizures? Options: A. anemia B. Alzheimer's C. epilepsy D. malaria Which option is correct and why?

The correct answer is: epilepsy.

C

Where is one least likely to find a lake?

[ "Under 32 degrees", "below a mountain range", "Alaska", "Mojave desert", "dry conditions", "dry and hot", "When it's cold", "at the end of a creek" ]

Mojave desert

Answer the following multiple-choice question. Question: Where is one least likely to find a lake? Options: A. Under 32 degrees B. below a mountain range C. Alaska D. Mojave desert E. dry conditions F. dry and hot G. When it's cold H. at the end of a creek Which option is correct and why?

The correct answer is: Mojave desert.

D

When does an oocyte complete meiosis?

[ "after sperm penetration", "prophase", "anaphase", "metaphase" ]

after sperm penetration

Answer the following multiple-choice question. Question: When does an oocyte complete meiosis? Options: A. after sperm penetration B. prophase C. anaphase D. metaphase Which option is correct and why?

The correct answer is: after sperm penetration.

A

Deserts, Jungles, and Oceans have many different

[ "organisms", "fish", "trees", "grasses" ]

organisms

Answer the following multiple-choice question. Question: Deserts, Jungles, and Oceans have many different Options: A. organisms B. fish C. trees D. grasses Which option is correct and why?

The correct answer is: organisms.

A

If you want to stay dry in the park you should avoid

[ "sunshine", "showers", "covered awnings", "the car" ]

showers

Answer the following multiple-choice question. Question: If you want to stay dry in the park you should avoid Options: A. sunshine B. showers C. covered awnings D. the car Which option is correct and why?

The correct answer is: showers.

B

The hepatitis virus attacks only cells of what organ?

[ "liver", "kidney", "brain", "lungs" ]

liver

Answer the following multiple-choice question. Question: The hepatitis virus attacks only cells of what organ? Options: A. liver B. kidney C. brain D. lungs Which option is correct and why?

The correct answer is: liver.

A

what has a positive impact on health?

[ "squids", "pollution", "food", "edible", "apples", "cigarettes", "sleep", "beer" ]

food

Answer the following multiple-choice question. Question: what has a positive impact on health? Options: A. squids B. pollution C. food D. edible E. apples F. cigarettes G. sleep H. beer Which option is correct and why?

The correct answer is: food.

C

What do willow trees produce to kill bacteria?

[ "enzymes", "salicylic acid", "cytoplasmic acid", "chlorophyll" ]

salicylic acid

Answer the following multiple-choice question. Question: What do willow trees produce to kill bacteria? Options: A. enzymes B. salicylic acid C. cytoplasmic acid D. chlorophyll Which option is correct and why?

The correct answer is: salicylic acid.

B

What is an animal experiencing when they need to replenish their body water?

[ "Dehydration", "vaporization", "hypothyroidism", "Hydration", "evaporation", "uncontrolled", "Warmth", "Hunger" ]

Dehydration

Answer the following multiple-choice question. Question: What is an animal experiencing when they need to replenish their body water? Options: A. Dehydration B. vaporization C. hypothyroidism D. Hydration E. evaporation F. uncontrolled G. Warmth H. Hunger Which option is correct and why?

The correct answer is: Dehydration.

A

What is an example of an animal that lacks a respiratory and excretory system?

[ "Dog", "Human", "alpacas", "cacti", "Starfish", "Leeuwenhoek", "Elephants", "cows" ]

Starfish

Answer the following multiple-choice question. Question: What is an example of an animal that lacks a respiratory and excretory system? Options: A. Dog B. Human C. alpacas D. cacti E. Starfish F. Leeuwenhoek G. Elephants H. cows Which option is correct and why?

The correct answer is: Starfish.

E

How has the greenhouse effect changed in the last decade?

[ "moved to South America", "improved", "Temperature", "fossil fuels", "has become cooler", "worsened", "climate", "growth" ]

worsened

Answer the following multiple-choice question. Question: How has the greenhouse effect changed in the last decade? Options: A. moved to South America B. improved C. Temperature D. fossil fuels E. has become cooler F. worsened G. climate H. growth Which option is correct and why?

The correct answer is: worsened.

A

Most lipids in your diet should be what type, found mainly in plant sources and also in fish?

[ "saturated", "fat", "aromatic", "unsaturated" ]

unsaturated

Answer the following multiple-choice question. Question: Most lipids in your diet should be what type, found mainly in plant sources and also in fish? Options: A. saturated B. fat C. aromatic D. unsaturated Which option is correct and why?

The correct answer is: unsaturated.

D

Ice cubes in cola cause the cola to lose what?

[ "gravity", "kinetic energy", "mechanical energy", "thermal energy" ]

thermal energy

Answer the following multiple-choice question. Question: Ice cubes in cola cause the cola to lose what? Options: A. gravity B. kinetic energy C. mechanical energy D. thermal energy Which option is correct and why?

The correct answer is: thermal energy.

D

What do you call any substance in food that the body needs?

[ "beneficial", "a nutrient", "antioxidant", "dietary" ]

a nutrient

Answer the following multiple-choice question. Question: What do you call any substance in food that the body needs? Options: A. beneficial B. a nutrient C. antioxidant D. dietary Which option is correct and why?

The correct answer is: a nutrient.

B

The slight angle of the axis of the human planet is responsible for the energy allotment that is received by what?

[ "polar areas", "mars continents", "free countries", "all countries" ]

all countries

Answer the following multiple-choice question. Question: The slight angle of the axis of the human planet is responsible for the energy allotment that is received by what? Options: A. polar areas B. mars continents C. free countries D. all countries Which option is correct and why?

The correct answer is: all countries.

D

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A

Are the joints between the vertebrae contained in your backbone fully movable, partially movable, or unmovable?

[ "none of these", "partially movable", "unmovable", "fully movable" ]

partially movable

Answer the following multiple-choice question. Question: Are the joints between the vertebrae contained in your backbone fully movable, partially movable, or unmovable? Options: A. none of these B. partially movable C. unmovable D. fully movable Which option is correct and why?

The correct answer is: partially movable.

B

When worldwide temperature increases, mass what occurs?

[ "extinction", "deforestation", "carbon", "ice age", "living", "movement", "It decreases", "Pollution" ]

extinction

Answer the following multiple-choice question. Question: When worldwide temperature increases, mass what occurs? Options: A. extinction B. deforestation C. carbon D. ice age E. living F. movement G. It decreases H. Pollution Which option is correct and why?

The correct answer is: extinction.

A

What body joint incurs the most common overuse injury among runners and other athletes?

[ "heel", "arm", "ankle", "knee" ]

knee

Answer the following multiple-choice question. Question: What body joint incurs the most common overuse injury among runners and other athletes? Options: A. heel B. arm C. ankle D. knee Which option is correct and why?

The correct answer is: knee.

D

Each muscle fiber contains hundreds of organelles called what?

[ "myofibrils", "slow twitch fibres", "pores", "fast glycolytic fibres" ]

myofibrils

Answer the following multiple-choice question. Question: Each muscle fiber contains hundreds of organelles called what? Options: A. myofibrils B. slow twitch fibres C. pores D. fast glycolytic fibres Which option is correct and why?

The correct answer is: myofibrils.

A

The chemical used by the ants to weed their garden turns out to be what kind?

[ "sulfide acid", "sealant acid", "nitric acid", "formic acid" ]

formic acid

Answer the following multiple-choice question. Question: The chemical used by the ants to weed their garden turns out to be what kind? Options: A. sulfide acid B. sealant acid C. nitric acid D. formic acid Which option is correct and why?

The correct answer is: formic acid.

D

Transforming from a caterpillar to a butterfly requires a lot of what?

[ "fuel", "Water", "food", "energy" ]

energy

Answer the following multiple-choice question. Question: Transforming from a caterpillar to a butterfly requires a lot of what? Options: A. fuel B. Water C. food D. energy Which option is correct and why?

The correct answer is: energy.

D

What is formed when testosterone is present?

[ "competition", "Male genitalia", "Female genitalia", "layers of fat", "Downs syndrome", "Mental retardation", "fur and fat", "Chemical energy" ]

Male genitalia

Answer the following multiple-choice question. Question: What is formed when testosterone is present? Options: A. competition B. Male genitalia C. Female genitalia D. layers of fat E. Downs syndrome F. Mental retardation G. fur and fat H. Chemical energy Which option is correct and why?

The correct answer is: Male genitalia.

B

What causes erosion the most?

[ "streams", "motion", "LEDs", "water", "Roads", "rivers", "Winter", "wind" ]

water

Answer the following multiple-choice question. Question: What causes erosion the most? Options: A. streams B. motion C. LEDs D. water E. Roads F. rivers G. Winter H. wind Which option is correct and why?

The correct answer is: water.

D

What needs to grow for paper to be made?

[ "paper", "books", "trees", "birds", "grass", "flowers", "fibers", "plants" ]

trees

Answer the following multiple-choice question. Question: What needs to grow for paper to be made? Options: A. paper B. books C. trees D. birds E. grass F. flowers G. fibers H. plants Which option is correct and why?

The correct answer is: trees.

C

Ticks spread bacteria that causes what condition?

[ "Rabies", "Dengue fever", "Malaria", "lyme disease" ]

lyme disease

Answer the following multiple-choice question. Question: Ticks spread bacteria that causes what condition? Options: A. Rabies B. Dengue fever C. Malaria D. lyme disease Which option is correct and why?

The correct answer is: lyme disease.

D

What is a three-dimensional anticline called?

[ "volcano", "cyclone", "cave", "dome" ]

dome

Answer the following multiple-choice question. Question: What is a three-dimensional anticline called? Options: A. volcano B. cyclone C. cave D. dome Which option is correct and why?

The correct answer is: dome.

D

Long decayed plant life would most likely fuel our

[ "nuclear power plants", "dogs", "motorcycles", "bodies" ]

motorcycles

Answer the following multiple-choice question. Question: Long decayed plant life would most likely fuel our Options: A. nuclear power plants B. dogs C. motorcycles D. bodies Which option is correct and why?

The correct answer is: motorcycles.

C

What two-word term refers to the number of different species in the community?

[ "bacteria richness", "face-richness", "group-richness", "species richness" ]

species richness

Answer the following multiple-choice question. Question: What two-word term refers to the number of different species in the community? Options: A. bacteria richness B. face-richness C. group-richness D. species richness Which option is correct and why?

The correct answer is: species richness.

D

The moon will show a different type of this each week.

[ "locale", "rate", "fullness", "scent" ]

fullness

Answer the following multiple-choice question. Question: The moon will show a different type of this each week. Options: A. locale B. rate C. fullness D. scent Which option is correct and why?

The correct answer is: fullness.

C

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A

Growth and development in humans is most rapid during what two stages?

[ "teen and adults", "infancy and adolescence", "flutter and adolescence", "bounce and adolescence" ]

infancy and adolescence

Answer the following multiple-choice question. Question: Growth and development in humans is most rapid during what two stages? Options: A. teen and adults B. infancy and adolescence C. flutter and adolescence D. bounce and adolescence Which option is correct and why?

The correct answer is: infancy and adolescence.

B

In what form is the heat absorbed when you heat ice and it reaches a temperature of 0 c?

[ "potential energy", "radiation energy", "geothermal energy", "mechanical energy" ]

potential energy

Answer the following multiple-choice question. Question: In what form is the heat absorbed when you heat ice and it reaches a temperature of 0 c? Options: A. potential energy B. radiation energy C. geothermal energy D. mechanical energy Which option is correct and why?

The correct answer is: potential energy.

A

on which of these days would it be least convenient to take fast drive?

[ "a really sleety day", "a really hot day", "a really clear day", "a really cloudy day" ]

a really sleety day

Answer the following multiple-choice question. Question: on which of these days would it be least convenient to take fast drive? Options: A. a really sleety day B. a really hot day C. a really clear day D. a really cloudy day Which option is correct and why?

The correct answer is: a really sleety day.

A

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A

What is formed by sediment being deposited at its mouth by water fanning out?

[ "waterfalls", "rivers", "detritus", "soils", "deltas", "soft soil", "lagoons", "Rocks" ]

deltas

Answer the following multiple-choice question. Question: What is formed by sediment being deposited at its mouth by water fanning out? Options: A. waterfalls B. rivers C. detritus D. soils E. deltas F. soft soil G. lagoons H. Rocks Which option is correct and why?

The correct answer is: deltas.

E

To undo the tarnish on copper pennies, you can place them in what liquid?

[ "vinegar", "seawater", "distilled water", "honey" ]

vinegar

Answer the following multiple-choice question. Question: To undo the tarnish on copper pennies, you can place them in what liquid? Options: A. vinegar B. seawater C. distilled water D. honey Which option is correct and why?

The correct answer is: vinegar.

A

Rounded grains indicate that the minerals eroded from what?

[ "earlier rock", "recent rock", "fossils", "iron" ]

earlier rock

Answer the following multiple-choice question. Question: Rounded grains indicate that the minerals eroded from what? Options: A. earlier rock B. recent rock C. fossils D. iron Which option is correct and why?

The correct answer is: earlier rock.

A

Which would feel hotter?

[ "a stove on the fingertips", "a stove on the butt", "a fridge on the butt", "a fridge on the fingertips" ]

a stove on the fingertips

Answer the following multiple-choice question. Question: Which would feel hotter? Options: A. a stove on the fingertips B. a stove on the butt C. a fridge on the butt D. a fridge on the fingertips Which option is correct and why?

The correct answer is: a stove on the fingertips.

A

Water seeping into the ground is known as?

[ "infiltration", "precipitation", "accumulation", "invasion" ]

infiltration

Answer the following multiple-choice question. Question: Water seeping into the ground is known as? Options: A. infiltration B. precipitation C. accumulation D. invasion Which option is correct and why?

The correct answer is: infiltration.

A

What type of rock contains concentrations of valuable minerals?

[ "metamorphic", "igneous", "ores", "sedimentary" ]

ores

Answer the following multiple-choice question. Question: What type of rock contains concentrations of valuable minerals? Options: A. metamorphic B. igneous C. ores D. sedimentary Which option is correct and why?

The correct answer is: ores.

C

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A

Which organ in the body controls the amount of water loss in urine in response to maintaining homeostasis?

[ "kidneys", "spleen", "liver", "lungs" ]

kidneys

Answer the following multiple-choice question. Question: Which organ in the body controls the amount of water loss in urine in response to maintaining homeostasis? Options: A. kidneys B. spleen C. liver D. lungs Which option is correct and why?

The correct answer is: kidneys.

A

The product of a system’s mass multiplied by its velocity is called what?

[ "horizontal momentum", "magnetic momentum", "linear momentum", "variation momentum" ]

linear momentum

Answer the following multiple-choice question. Question: The product of a system’s mass multiplied by its velocity is called what? Options: A. horizontal momentum B. magnetic momentum C. linear momentum D. variation momentum Which option is correct and why?

The correct answer is: linear momentum.

C

One of the early signs of cell disease is this "leaking" of what into the body cells?

[ "potassium ions", "proteins", "sodium ions", "glucose" ]

sodium ions

Answer the following multiple-choice question. Question: One of the early signs of cell disease is this "leaking" of what into the body cells? Options: A. potassium ions B. proteins C. sodium ions D. glucose Which option is correct and why?

The correct answer is: sodium ions.

C

Cellular respiration brings hydrogen and oxygen together to form what?

[ "Salt", "water", "cold", "air" ]

water

Answer the following multiple-choice question. Question: Cellular respiration brings hydrogen and oxygen together to form what? Options: A. Salt B. water C. cold D. air Which option is correct and why?

The correct answer is: water.

B

While most mammals give birth to live young, monotremes can do what?

[ "adopt offspring", "reproduce asexually", "lay eggs", "steal eggs" ]

lay eggs

Answer the following multiple-choice question. Question: While most mammals give birth to live young, monotremes can do what? Options: A. adopt offspring B. reproduce asexually C. lay eggs D. steal eggs Which option is correct and why?

The correct answer is: lay eggs.

C

Some consumers such as the mushroom get their energy from what?

[ "inorganic matter", "dead organic matter", "minerals", "solar energy" ]

dead organic matter

Answer the following multiple-choice question. Question: Some consumers such as the mushroom get their energy from what? Options: A. inorganic matter B. dead organic matter C. minerals D. solar energy Which option is correct and why?

The correct answer is: dead organic matter.

B

What can cause a rainbow?

[ "sunlight", "cold fronts", "heating liquids", "earthquakes", "the moon", "solar eclipse", "a prism", "evaporation" ]

cold fronts

Answer the following multiple-choice question. Question: What can cause a rainbow? Options: A. sunlight B. cold fronts C. heating liquids D. earthquakes E. the moon F. solar eclipse G. a prism H. evaporation Which option is correct and why?

The correct answer is: cold fronts.

B

Which is required for a sedan to run?

[ "vapor of ghosts", "an oxidizer", "Pistons Basketball Team", "orange juice mixture" ]

an oxidizer

Answer the following multiple-choice question. Question: Which is required for a sedan to run? Options: A. vapor of ghosts B. an oxidizer C. Pistons Basketball Team D. orange juice mixture Which option is correct and why?

The correct answer is: an oxidizer.

B

Adding carbon to iron makes what type of metal?

[ "plastic", "steel", "ions", "titanium" ]

steel

Answer the following multiple-choice question. Question: Adding carbon to iron makes what type of metal? Options: A. plastic B. steel C. ions D. titanium Which option is correct and why?

The correct answer is: steel.

B

At transform plate boundaries, two plates move in which directions?

[ "same", "parallel", "opposite", "north and south" ]

opposite

Answer the following multiple-choice question. Question: At transform plate boundaries, two plates move in which directions? Options: A. same B. parallel C. opposite D. north and south Which option is correct and why?

The correct answer is: opposite.

C

What should a pregnant woman avoid while pregnant?

[ "rest and relaxation", "toxic substances", "vitamins", "healthy food" ]

toxic substances

Answer the following multiple-choice question. Question: What should a pregnant woman avoid while pregnant? Options: A. rest and relaxation B. toxic substances C. vitamins D. healthy food Which option is correct and why?

The correct answer is: toxic substances.

B

What happens to a living thing if it becomes too cold?

[ "pass away", "joy", "increased energy", "warmth" ]

pass away

Answer the following multiple-choice question. Question: What happens to a living thing if it becomes too cold? Options: A. pass away B. joy C. increased energy D. warmth Which option is correct and why?

The correct answer is: pass away.

A

What effect, related to weather forecasting, occurs not only for sound but for any wave when there is relative motion between the observer and the source?

[ "precipitation", "doppler", "pulse", "echo" ]

doppler

Answer the following multiple-choice question. Question: What effect, related to weather forecasting, occurs not only for sound but for any wave when there is relative motion between the observer and the source? Options: A. precipitation B. doppler C. pulse D. echo Which option is correct and why?

The correct answer is: doppler.

B

What can be used to estimate a forest's growth rate?

[ "rings", "fibers", "bamboo", "bark", "crown", "wind", "soil", "traits" ]

rings

Answer the following multiple-choice question. Question: What can be used to estimate a forest's growth rate? Options: A. rings B. fibers C. bamboo D. bark E. crown F. wind G. soil H. traits Which option is correct and why?

The correct answer is: rings.

A

What causes landslides?

[ "Water expanding", "tectonic plates", "rainfall", "Physical weathering", "flooding", "mouth of rivers", "a hydraulic system", "deforestation" ]

tectonic plates

Answer the following multiple-choice question. Question: What causes landslides? Options: A. Water expanding B. tectonic plates C. rainfall D. Physical weathering E. flooding F. mouth of rivers G. a hydraulic system H. deforestation Which option is correct and why?

The correct answer is: tectonic plates.

B

The circulatory system brings oxygen to the body from where?

[ "brain", "chest", "hands", "stomach" ]

chest

Answer the following multiple-choice question. Question: The circulatory system brings oxygen to the body from where? Options: A. brain B. chest C. hands D. stomach Which option is correct and why?

The correct answer is: chest.

B

What might a porcupine do if threatened by a fisher?

[ "dig in the dirt", "Decrease bodily water", "killing insects", "lower its quills", "kill them", "humans disturb it", "show its teeth", "show its quills" ]

show its quills

Answer the following multiple-choice question. Question: What might a porcupine do if threatened by a fisher? Options: A. dig in the dirt B. Decrease bodily water C. killing insects D. lower its quills E. kill them F. humans disturb it G. show its teeth H. show its quills Which option is correct and why?

The correct answer is: show its quills.

A

What metabolic rate does a shrew have?

[ "allow growth", "High rate", "four limbs", "complex", "glucose", "Energy.", "more abundant", "energy" ]

High rate

Answer the following multiple-choice question. Question: What metabolic rate does a shrew have? Options: A. allow growth B. High rate C. four limbs D. complex E. glucose F. Energy. G. more abundant H. energy Which option is correct and why?

The correct answer is: High rate.

B

What is the term for the dark brown or black coating found on exposed desert rocks, which is formed of iron and manganese oxides?

[ "desert varnish", "desert shadow", "desert rust", "desert patina" ]

desert varnish

Answer the following multiple-choice question. Question: What is the term for the dark brown or black coating found on exposed desert rocks, which is formed of iron and manganese oxides? Options: A. desert varnish B. desert shadow C. desert rust D. desert patina Which option is correct and why?

The correct answer is: desert varnish.

A

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A

The lungs perform gas exchange using air and what fluid, which is coming and going from the heart?

[ "water", "mucus", "blood", "saliva" ]

blood

Answer the following multiple-choice question. Question: The lungs perform gas exchange using air and what fluid, which is coming and going from the heart? Options: A. water B. mucus C. blood D. saliva Which option is correct and why?

The correct answer is: blood.

C

After a storm refraction of light occurs where the light is split into all different what

[ "directions", "patterns", "Joules", "similar", "photons", "an object", "destinations", "colors" ]

colors

Answer the following multiple-choice question. Question: After a storm refraction of light occurs where the light is split into all different what Options: A. directions B. patterns C. Joules D. similar E. photons F. an object G. destinations H. colors Which option is correct and why?

The correct answer is: colors.

A

Snowmelt can help form what?

[ "calories", "lakes", "rivers", "sunlight", "streams", "moonlight", "soils", "erosion" ]

lakes

Answer the following multiple-choice question. Question: Snowmelt can help form what? Options: A. calories B. lakes C. rivers D. sunlight E. streams F. moonlight G. soils H. erosion Which option is correct and why?

The correct answer is: lakes.

B