question stringlengths 4 399 ⌀ | options listlengths 4 8 ⌀ | correct_answer stringlengths 1 116 ⌀ | prompt stringlengths 146 739 ⌀ | completion stringlengths 25 140 ⌀ |
|---|---|---|---|---|
What is a reason to work with used materials during manufacturing? | [
"it keeps an organism warm",
"A transportation fuel",
"Reduces need for new resources",
"prevent heat loss",
"Reduces need for machinery",
"converting electricity to heat",
"Reduces need for labor",
"Workers are paid less"
] | Reduces need for new resources | Answer the following multiple-choice question.
Question: What is a reason to work with used materials during manufacturing?
Options:
A. it keeps an organism warm
B. A transportation fuel
C. Reduces need for new resources
D. prevent heat loss
E. Reduces need for machinery
F. converting electricity to heat
G. Reduces need for labor
H. Workers are paid less
Which option is correct and why? | The correct answer is: Reduces need for new resources. |
A person thinks they see a UFO. They look closely, but the object becomes hard to see in the night sky as | [
"gets closer to the person",
"buys a new house",
"builds a large park",
"it puts distance between them"
] | it puts distance between them | Answer the following multiple-choice question.
Question: A person thinks they see a UFO. They look closely, but the object becomes hard to see in the night sky as
Options:
A. gets closer to the person
B. buys a new house
C. builds a large park
D. it puts distance between them
Which option is correct and why? | The correct answer is: it puts distance between them. |
The ocean is the largest marine biome. it is a continuous body of salt water that is relatively uniform in chemical composition; it is a weak solution of mineral salts and decayed what? | [
"rock shards",
"metal ores",
"biological matter",
"uranium atoms"
] | biological matter | Answer the following multiple-choice question.
Question: The ocean is the largest marine biome. it is a continuous body of salt water that is relatively uniform in chemical composition; it is a weak solution of mineral salts and decayed what?
Options:
A. rock shards
B. metal ores
C. biological matter
D. uranium atoms
Which option is correct and why? | The correct answer is: biological matter. |
What causes the pull of gravity? | [
"layers of fat",
"Earth's mass",
"Time and energy",
"flow of electrons",
"kinetic energy",
"friction",
"an object",
"heat energy"
] | Earth's mass | Answer the following multiple-choice question.
Question: What causes the pull of gravity?
Options:
A. layers of fat
B. Earth's mass
C. Time and energy
D. flow of electrons
E. kinetic energy
F. friction
G. an object
H. heat energy
Which option is correct and why? | The correct answer is: Earth's mass. |
Carnivores' only source of what comes from other animals | [
"flying",
"money",
"restaurants",
"sustenance"
] | sustenance | Answer the following multiple-choice question.
Question: Carnivores' only source of what comes from other animals
Options:
A. flying
B. money
C. restaurants
D. sustenance
Which option is correct and why? | The correct answer is: sustenance. |
Smooth, cardiac, and skeletal are all types of what? | [
"muscle",
"bone",
"teeth",
"hormones"
] | muscle | Answer the following multiple-choice question.
Question: Smooth, cardiac, and skeletal are all types of what?
Options:
A. muscle
B. bone
C. teeth
D. hormones
Which option is correct and why? | The correct answer is: muscle. |
what keeps plants warm? | [
"glass",
"trees",
"lipids",
"fats",
"fibers",
"keratin",
"energy",
"heat"
] | glass | Answer the following multiple-choice question.
Question: what keeps plants warm?
Options:
A. glass
B. trees
C. lipids
D. fats
E. fibers
F. keratin
G. energy
H. heat
Which option is correct and why? | The correct answer is: glass. |
What is the term for the process in which two atomic nuclei fuse together to make a single nucleus? | [
"absorption",
"binding",
"fusion",
"fission"
] | fusion | Answer the following multiple-choice question.
Question: What is the term for the process in which two atomic nuclei fuse together to make a single nucleus?
Options:
A. absorption
B. binding
C. fusion
D. fission
Which option is correct and why? | The correct answer is: fusion. |
What type of plant produces seeds in cones? | [
"Softwoods.",
"Conifers",
"Aloe.",
"Most plants",
"Sunflower seeds.",
"white",
"epidermal",
"Fern plant."
] | Softwoods. | Answer the following multiple-choice question.
Question: What type of plant produces seeds in cones?
Options:
A. Softwoods.
B. Conifers
C. Aloe.
D. Most plants
E. Sunflower seeds.
F. white
G. epidermal
H. Fern plant.
Which option is correct and why? | The correct answer is: Softwoods.. |
Which forces hold particles together in more ordered states? | [
"intermolecular",
"particular",
"natural",
"gravitational"
] | intermolecular | Answer the following multiple-choice question.
Question: Which forces hold particles together in more ordered states?
Options:
A. intermolecular
B. particular
C. natural
D. gravitational
Which option is correct and why? | The correct answer is: intermolecular. |
What has a nervous system? | [
"Nerve tonic",
"Jellyfish",
"Air",
"fur seals",
"Cardiovascular system",
"animals",
"chickens",
"elephants"
] | Jellyfish | Answer the following multiple-choice question.
Question: What has a nervous system?
Options:
A. Nerve tonic
B. Jellyfish
C. Air
D. fur seals
E. Cardiovascular system
F. animals
G. chickens
H. elephants
Which option is correct and why? | The correct answer is: Jellyfish. |
null | null | null | null | null |
The temperature at which the individual ions have enough kinetic energy to overcome the attractive forces that hold them in place is called? | [
"melting point",
"last point",
"boiling point",
"occurring point"
] | melting point | Answer the following multiple-choice question.
Question: The temperature at which the individual ions have enough kinetic energy to overcome the attractive forces that hold them in place is called?
Options:
A. melting point
B. last point
C. boiling point
D. occurring point
Which option is correct and why? | The correct answer is: melting point. |
An animal that perhaps uses light to it's advantage is | [
"comb jellies",
"dolphins",
"cats",
"whales"
] | comb jellies | Answer the following multiple-choice question.
Question: An animal that perhaps uses light to it's advantage is
Options:
A. comb jellies
B. dolphins
C. cats
D. whales
Which option is correct and why? | The correct answer is: comb jellies. |
If a thing is blown apart, and was living previously to that occurring, then that thing | [
"experienced only good things",
"was always perfectly safe",
"fell in harms way",
"died in a natural way"
] | fell in harms way | Answer the following multiple-choice question.
Question: If a thing is blown apart, and was living previously to that occurring, then that thing
Options:
A. experienced only good things
B. was always perfectly safe
C. fell in harms way
D. died in a natural way
Which option is correct and why? | The correct answer is: fell in harms way. |
What exemplify surviving in a dry environment? | [
"babies",
"insects",
"ferns",
"traits",
"bamboo",
"cacti",
"bushes",
"bears"
] | cacti | Answer the following multiple-choice question.
Question: What exemplify surviving in a dry environment?
Options:
A. babies
B. insects
C. ferns
D. traits
E. bamboo
F. cacti
G. bushes
H. bears
Which option is correct and why? | The correct answer is: cacti. |
null | null | null | null | null |
A puppy has a kink in his tail, but he lacked it yesterday. The puppy ______ a broken tail. | [
"inherited",
"absorbed",
"wanted",
"acquired"
] | acquired | Answer the following multiple-choice question.
Question: A puppy has a kink in his tail, but he lacked it yesterday. The puppy ______ a broken tail.
Options:
A. inherited
B. absorbed
C. wanted
D. acquired
Which option is correct and why? | The correct answer is: acquired. |
We divide up the earth's seas into five what, which are really all interconnected? | [
"ecosystems",
"continents",
"lakes",
"oceans"
] | oceans | Answer the following multiple-choice question.
Question: We divide up the earth's seas into five what, which are really all interconnected?
Options:
A. ecosystems
B. continents
C. lakes
D. oceans
Which option is correct and why? | The correct answer is: oceans. |
Echinoderms are marine organisms that make up which phylum? | [
"chordata",
"echinodermata",
"annelida",
"cnidaria"
] | echinodermata | Answer the following multiple-choice question.
Question: Echinoderms are marine organisms that make up which phylum?
Options:
A. chordata
B. echinodermata
C. annelida
D. cnidaria
Which option is correct and why? | The correct answer is: echinodermata. |
Using less anthracite has a positive impact on the | [
"stock market",
"ecosystem",
"coal plants",
"electric companies"
] | ecosystem | Answer the following multiple-choice question.
Question: Using less anthracite has a positive impact on the
Options:
A. stock market
B. ecosystem
C. coal plants
D. electric companies
Which option is correct and why? | The correct answer is: ecosystem. |
Some women experience cramping and pain before and during what monthly cycle? | [
"menstruation",
"inflammation",
"reproduction",
"deformation"
] | menstruation | Answer the following multiple-choice question.
Question: Some women experience cramping and pain before and during what monthly cycle?
Options:
A. menstruation
B. inflammation
C. reproduction
D. deformation
Which option is correct and why? | The correct answer is: menstruation. |
A flower's purpose is to be what? | [
"planted",
"dead",
"fertile",
"observed",
"ruined",
"dormant",
"reproduce",
"food"
] | planted | Answer the following multiple-choice question.
Question: A flower's purpose is to be what?
Options:
A. planted
B. dead
C. fertile
D. observed
E. ruined
F. dormant
G. reproduce
H. food
Which option is correct and why? | The correct answer is: planted. |
Vertebrates are all chordates that have a what? | [
"fossil",
"backbone",
"brain",
"circulatory system"
] | backbone | Answer the following multiple-choice question.
Question: Vertebrates are all chordates that have a what?
Options:
A. fossil
B. backbone
C. brain
D. circulatory system
Which option is correct and why? | The correct answer is: backbone. |
What kind of succession occurs in an area that has never before been colonized? | [
"support succession",
"secondary succession",
"addition succession",
"primary succession"
] | primary succession | Answer the following multiple-choice question.
Question: What kind of succession occurs in an area that has never before been colonized?
Options:
A. support succession
B. secondary succession
C. addition succession
D. primary succession
Which option is correct and why? | The correct answer is: primary succession. |
After the roots develop, most absorb what? | [
"root systems",
"spores and sunlight",
"heat energy",
"water and minerals",
"Chemical energy",
"salt and water.",
"It helps them survive",
"water and ammonia"
] | water and minerals | Answer the following multiple-choice question.
Question: After the roots develop, most absorb what?
Options:
A. root systems
B. spores and sunlight
C. heat energy
D. water and minerals
E. Chemical energy
F. salt and water.
G. It helps them survive
H. water and ammonia
Which option is correct and why? | The correct answer is: water and minerals. |
What can form when water vapor cools? | [
"Chimneys",
"Evaporation",
"chemicals",
"streams",
"Wind",
"Organic nutrients",
"Clouds",
"mildew"
] | Clouds | Answer the following multiple-choice question.
Question: What can form when water vapor cools?
Options:
A. Chimneys
B. Evaporation
C. chemicals
D. streams
E. Wind
F. Organic nutrients
G. Clouds
H. mildew
Which option is correct and why? | The correct answer is: Clouds. |
What is the term for decomposers that consume dead leaves, animal feces, and other organic debris collected on the ground or at the bottom of water? | [
"consumers",
"detritivores",
"recyclers",
"scavengers"
] | detritivores | Answer the following multiple-choice question.
Question: What is the term for decomposers that consume dead leaves, animal feces, and other organic debris collected on the ground or at the bottom of water?
Options:
A. consumers
B. detritivores
C. recyclers
D. scavengers
Which option is correct and why? | The correct answer is: detritivores. |
What was the first object to form in the solar system? | [
"sun",
"moon",
"earth",
"jupiter"
] | sun | Answer the following multiple-choice question.
Question: What was the first object to form in the solar system?
Options:
A. sun
B. moon
C. earth
D. jupiter
Which option is correct and why? | The correct answer is: sun. |
What is the effect of a population suddenly getting much smaller? | [
"major threat to health",
"Decreased precipitation",
"a lot of human deaths",
"movement of tectonic plates",
"it is unpredicatbale",
"If they can no longer get food",
"Plant growth is reduced",
"enormous damage to homes"
] | it is unpredicatbale | Answer the following multiple-choice question.
Question: What is the effect of a population suddenly getting much smaller?
Options:
A. major threat to health
B. Decreased precipitation
C. a lot of human deaths
D. movement of tectonic plates
E. it is unpredicatbale
F. If they can no longer get food
G. Plant growth is reduced
H. enormous damage to homes
Which option is correct and why? | The correct answer is: it is unpredicatbale. |
Why are seeds of a pine cone easily carried by the wind and dispersed? | [
"seeds are small",
"seeds are dense",
"seeds are sticky",
"seeds have wings"
] | seeds have wings | Answer the following multiple-choice question.
Question: Why are seeds of a pine cone easily carried by the wind and dispersed?
Options:
A. seeds are small
B. seeds are dense
C. seeds are sticky
D. seeds have wings
Which option is correct and why? | The correct answer is: seeds have wings. |
What is released when catabolic pathways break down complex molecules? | [
"energy",
"food",
"oxygen",
"hydrogen"
] | energy | Answer the following multiple-choice question.
Question: What is released when catabolic pathways break down complex molecules?
Options:
A. energy
B. food
C. oxygen
D. hydrogen
Which option is correct and why? | The correct answer is: energy. |
Compared to a regular swimmer, a scuba diver deals with more | [
"heat",
"pressure",
"water",
"air"
] | pressure | Answer the following multiple-choice question.
Question: Compared to a regular swimmer, a scuba diver deals with more
Options:
A. heat
B. pressure
C. water
D. air
Which option is correct and why? | The correct answer is: pressure. |
Migratory animals are dependent on what feature of the interior of the Earth for navigation? | [
"rotating iron core",
"sense organs",
"food and shelter",
"objects that have mass",
"shield volcanoes",
"magma pipes",
"tectonic plates",
"biodiversity"
] | rotating iron core | Answer the following multiple-choice question.
Question: Migratory animals are dependent on what feature of the interior of the Earth for navigation?
Options:
A. rotating iron core
B. sense organs
C. food and shelter
D. objects that have mass
E. shield volcanoes
F. magma pipes
G. tectonic plates
H. biodiversity
Which option is correct and why? | The correct answer is: rotating iron core. |
What is the key issue in the small-population approach? | [
"disease variation",
"genetic variation",
"genetic mutation",
"alternative variation"
] | genetic variation | Answer the following multiple-choice question.
Question: What is the key issue in the small-population approach?
Options:
A. disease variation
B. genetic variation
C. genetic mutation
D. alternative variation
Which option is correct and why? | The correct answer is: genetic variation. |
what results in higher levels of uv radiation reaching the place birds and trees live? | [
"emissions",
"earthquakes",
"oxidation reaction",
"ozone depletion",
"global warming",
"important habitats",
"fairies",
"the ozone layer strengthening"
] | ozone depletion | Answer the following multiple-choice question.
Question: what results in higher levels of uv radiation reaching the place birds and trees live?
Options:
A. emissions
B. earthquakes
C. oxidation reaction
D. ozone depletion
E. global warming
F. important habitats
G. fairies
H. the ozone layer strengthening
Which option is correct and why? | The correct answer is: ozone depletion. |
Pure constructive interference and pure destructive interference are distinguished by whether or not identical waves are what? | [
"after phase",
"before phase",
"in equilibrium",
"in phase"
] | in phase | Answer the following multiple-choice question.
Question: Pure constructive interference and pure destructive interference are distinguished by whether or not identical waves are what?
Options:
A. after phase
B. before phase
C. in equilibrium
D. in phase
Which option is correct and why? | The correct answer is: in phase. |
Many countries have attempted to reduce the human impact on climate change by reducing their emission of what greenhouse gas? | [
"methane",
"nitrous oxide",
"acid dioxide",
"carbon dioxide"
] | carbon dioxide | Answer the following multiple-choice question.
Question: Many countries have attempted to reduce the human impact on climate change by reducing their emission of what greenhouse gas?
Options:
A. methane
B. nitrous oxide
C. acid dioxide
D. carbon dioxide
Which option is correct and why? | The correct answer is: carbon dioxide. |
What types of blood cells are required for aerobic respiration? | [
"white blood cells",
"large blood cells",
"red blood cells",
"grey blood cells"
] | red blood cells | Answer the following multiple-choice question.
Question: What types of blood cells are required for aerobic respiration?
Options:
A. white blood cells
B. large blood cells
C. red blood cells
D. grey blood cells
Which option is correct and why? | The correct answer is: red blood cells. |
What is typical weather for chicago in winter? | [
"ice and humidity",
"dry and windy",
"rain and wind",
"cold & snow"
] | cold & snow | Answer the following multiple-choice question.
Question: What is typical weather for chicago in winter?
Options:
A. ice and humidity
B. dry and windy
C. rain and wind
D. cold & snow
Which option is correct and why? | The correct answer is: cold & snow. |
Ice crystals can resist what? | [
"scattered light",
"power",
"erosion",
"salt and water.",
"sun's heat",
"salinity",
"Temperature",
"kinetic energy"
] | sun's heat | Answer the following multiple-choice question.
Question: Ice crystals can resist what?
Options:
A. scattered light
B. power
C. erosion
D. salt and water.
E. sun's heat
F. salinity
G. Temperature
H. kinetic energy
Which option is correct and why? | The correct answer is: sun's heat. |
Which system transports oxygens to cells? | [
"vascular system",
"nervous system",
"circulatory system",
"oxy system"
] | circulatory system | Answer the following multiple-choice question.
Question: Which system transports oxygens to cells?
Options:
A. vascular system
B. nervous system
C. circulatory system
D. oxy system
Which option is correct and why? | The correct answer is: circulatory system. |
Silk and cotton are examples of what type of fibers? | [
"mechanical",
"natural",
"artificial",
"coral"
] | natural | Answer the following multiple-choice question.
Question: Silk and cotton are examples of what type of fibers?
Options:
A. mechanical
B. natural
C. artificial
D. coral
Which option is correct and why? | The correct answer is: natural. |
What are the "chemical messenger" molecules used by the endocrine system? | [
"axons",
"hormones",
"acids",
"enzymes"
] | hormones | Answer the following multiple-choice question.
Question: What are the "chemical messenger" molecules used by the endocrine system?
Options:
A. axons
B. hormones
C. acids
D. enzymes
Which option is correct and why? | The correct answer is: hormones. |
When does diseases like alzheimer's become more common? | [
"i-40 age",
"toddler",
"old age",
"teenager"
] | old age | Answer the following multiple-choice question.
Question: When does diseases like alzheimer's become more common?
Options:
A. i-40 age
B. toddler
C. old age
D. teenager
Which option is correct and why? | The correct answer is: old age. |
What is a species that plays an especially important role in it's community called? | [
"keystone",
"complement",
"Invasive",
"Leader"
] | keystone | Answer the following multiple-choice question.
Question: What is a species that plays an especially important role in it's community called?
Options:
A. keystone
B. complement
C. Invasive
D. Leader
Which option is correct and why? | The correct answer is: keystone. |
Urea and carbon dioxide are molecules with how many carbon atoms? | [
"one",
"four",
"even number",
"two"
] | one | Answer the following multiple-choice question.
Question: Urea and carbon dioxide are molecules with how many carbon atoms?
Options:
A. one
B. four
C. even number
D. two
Which option is correct and why? | The correct answer is: one. |
Superconductors are materials with a resistivity of? | [
"high magnitude",
"above zero",
"greater density",
"zero"
] | zero | Answer the following multiple-choice question.
Question: Superconductors are materials with a resistivity of?
Options:
A. high magnitude
B. above zero
C. greater density
D. zero
Which option is correct and why? | The correct answer is: zero. |
What kind of charge do iconic compounds have? | [
"net negative charge",
"net neutral charge",
"white neutral charge",
"net positive charge"
] | net neutral charge | Answer the following multiple-choice question.
Question: What kind of charge do iconic compounds have?
Options:
A. net negative charge
B. net neutral charge
C. white neutral charge
D. net positive charge
Which option is correct and why? | The correct answer is: net neutral charge. |
Bats use the organs on the side of their heads to | [
"receive short radio pulses",
"hold up their sunglasses",
"create lift for flight",
"attract a potential mate"
] | receive short radio pulses | Answer the following multiple-choice question.
Question: Bats use the organs on the side of their heads to
Options:
A. receive short radio pulses
B. hold up their sunglasses
C. create lift for flight
D. attract a potential mate
Which option is correct and why? | The correct answer is: receive short radio pulses. |
What is a result of Earth being tilted on its axis | [
"The seasons",
"global warming",
"Gravity",
"Weather",
"Day and night",
"climate",
"temperature",
"autumn"
] | The seasons | Answer the following multiple-choice question.
Question: What is a result of Earth being tilted on its axis
Options:
A. The seasons
B. global warming
C. Gravity
D. Weather
E. Day and night
F. climate
G. temperature
H. autumn
Which option is correct and why? | The correct answer is: The seasons. |
Irradiating food can do which of the following? | [
"get chemical reactions started",
"Make it radioactive",
"reusing things",
"chemical changes",
"Harm consumers who eat it",
"Kill e-coli bacteria",
"preventing heat transfer",
"Cause parasites to reproduce"
] | Kill e-coli bacteria | Answer the following multiple-choice question.
Question: Irradiating food can do which of the following?
Options:
A. get chemical reactions started
B. Make it radioactive
C. reusing things
D. chemical changes
E. Harm consumers who eat it
F. Kill e-coli bacteria
G. preventing heat transfer
H. Cause parasites to reproduce
Which option is correct and why? | The correct answer is: Kill e-coli bacteria. |
null | null | null | null | null |
What is the largest part of the brain? | [
"cerebellum",
"stem",
"cerebrum",
"limbic system"
] | cerebrum | Answer the following multiple-choice question.
Question: What is the largest part of the brain?
Options:
A. cerebellum
B. stem
C. cerebrum
D. limbic system
Which option is correct and why? | The correct answer is: cerebrum. |
How many chromosomes do bacterial dna have? | [
"one simple chromosome",
"one triangular chromosome",
"one circular chromosome",
"one rectangular chromosome"
] | one circular chromosome | Answer the following multiple-choice question.
Question: How many chromosomes do bacterial dna have?
Options:
A. one simple chromosome
B. one triangular chromosome
C. one circular chromosome
D. one rectangular chromosome
Which option is correct and why? | The correct answer is: one circular chromosome. |
Metabolic cooperation between different prokaryotic species often occurs in surface-coating colonies. what are these colonies called? | [
"lichens",
"eukaryotes",
"biofilms",
"plankton"
] | biofilms | Answer the following multiple-choice question.
Question: Metabolic cooperation between different prokaryotic species often occurs in surface-coating colonies. what are these colonies called?
Options:
A. lichens
B. eukaryotes
C. biofilms
D. plankton
Which option is correct and why? | The correct answer is: biofilms. |
A possible outcome of scraping oneself on a contaminated object? | [
"hyperthyroidism",
"hypothyroidism",
"chemical reaction",
"chemical changes",
"limb amputation",
"Decrease bodily water",
"sweating",
"decrease stamina"
] | limb amputation | Answer the following multiple-choice question.
Question: A possible outcome of scraping oneself on a contaminated object?
Options:
A. hyperthyroidism
B. hypothyroidism
C. chemical reaction
D. chemical changes
E. limb amputation
F. Decrease bodily water
G. sweating
H. decrease stamina
Which option is correct and why? | The correct answer is: limb amputation. |
what conserves body heat with their hair or fur? | [
"weathering",
"bears",
"snakes",
"dogs",
"ants",
"humans",
"monkeys",
"goats"
] | monkeys | Answer the following multiple-choice question.
Question: what conserves body heat with their hair or fur?
Options:
A. weathering
B. bears
C. snakes
D. dogs
E. ants
F. humans
G. monkeys
H. goats
Which option is correct and why? | The correct answer is: monkeys. |
Spindle fibers form between the centrioles during prophase i of what process? | [
"hydrolysis",
"photosynthesis",
"mitosis",
"meiosis"
] | meiosis | Answer the following multiple-choice question.
Question: Spindle fibers form between the centrioles during prophase i of what process?
Options:
A. hydrolysis
B. photosynthesis
C. mitosis
D. meiosis
Which option is correct and why? | The correct answer is: meiosis. |
Which characteristic helps an antelope survive? | [
"exoskeleton",
"poor sense of smell",
"bad manners",
"protective bony armor",
"Endocrine system",
"excellent hearing",
"bad vision",
"Males and females"
] | excellent hearing | Answer the following multiple-choice question.
Question: Which characteristic helps an antelope survive?
Options:
A. exoskeleton
B. poor sense of smell
C. bad manners
D. protective bony armor
E. Endocrine system
F. excellent hearing
G. bad vision
H. Males and females
Which option is correct and why? | The correct answer is: excellent hearing. |
The nitrogen cycle moves nitrogen back and forth between the atmosphere and what? | [
"organisms",
"Ozone Layer",
"Ocean",
"sediments"
] | organisms | Answer the following multiple-choice question.
Question: The nitrogen cycle moves nitrogen back and forth between the atmosphere and what?
Options:
A. organisms
B. Ozone Layer
C. Ocean
D. sediments
Which option is correct and why? | The correct answer is: organisms. |
Are giraffes herbivores or are they omnivores? | [
"herbivores",
"carnivores",
"omnivores",
"neither"
] | herbivores | Answer the following multiple-choice question.
Question: Are giraffes herbivores or are they omnivores?
Options:
A. herbivores
B. carnivores
C. omnivores
D. neither
Which option is correct and why? | The correct answer is: herbivores. |
The anatomy of primate eyes shows they tend to rely more on vision than what sense, which is dominant in many other mammals? | [
"taste",
"hearing",
"smell",
"touch"
] | smell | Answer the following multiple-choice question.
Question: The anatomy of primate eyes shows they tend to rely more on vision than what sense, which is dominant in many other mammals?
Options:
A. taste
B. hearing
C. smell
D. touch
Which option is correct and why? | The correct answer is: smell. |
Air quality is a measure of what in the air? | [
"nitrogen",
"oxygen",
"precipitation",
"pollutants"
] | pollutants | Answer the following multiple-choice question.
Question: Air quality is a measure of what in the air?
Options:
A. nitrogen
B. oxygen
C. precipitation
D. pollutants
Which option is correct and why? | The correct answer is: pollutants. |
Where can fossils be found | [
"sea squirts",
"Nematoda",
"loose dirt",
"Sediment",
"Conifers",
"coral reefs",
"Echinoids",
"wetlands"
] | wetlands | Answer the following multiple-choice question.
Question: Where can fossils be found
Options:
A. sea squirts
B. Nematoda
C. loose dirt
D. Sediment
E. Conifers
F. coral reefs
G. Echinoids
H. wetlands
Which option is correct and why? | The correct answer is: wetlands. |
Alpha emission is a type of what? | [
"light",
"radiation",
"radioactivity",
"heat"
] | radioactivity | Answer the following multiple-choice question.
Question: Alpha emission is a type of what?
Options:
A. light
B. radiation
C. radioactivity
D. heat
Which option is correct and why? | The correct answer is: radioactivity. |
What are one form of changing from a gas into a liquid by reducing heat energy | [
"pressure cooking",
"sweating",
"tire pressure",
"cycles",
"Clouds",
"scuba diving",
"boiling",
"rain"
] | Clouds | Answer the following multiple-choice question.
Question: What are one form of changing from a gas into a liquid by reducing heat energy
Options:
A. pressure cooking
B. sweating
C. tire pressure
D. cycles
E. Clouds
F. scuba diving
G. boiling
H. rain
Which option is correct and why? | The correct answer is: Clouds. |
What are Prions void of | [
"life",
"O2",
"RNA",
"SNPs",
"harm",
"gene",
"DNA",
"p53"
] | DNA | Answer the following multiple-choice question.
Question: What are Prions void of
Options:
A. life
B. O2
C. RNA
D. SNPs
E. harm
F. gene
G. DNA
H. p53
Which option is correct and why? | The correct answer is: DNA. |
What two forms can fluids take? | [
"liquid or gas",
"vapor or gas",
"water or gas",
"mixture or gas"
] | liquid or gas | Answer the following multiple-choice question.
Question: What two forms can fluids take?
Options:
A. liquid or gas
B. vapor or gas
C. water or gas
D. mixture or gas
Which option is correct and why? | The correct answer is: liquid or gas. |
Keeping food cold prevents | [
"The bending of a ray of light",
"recovery time from fatigue",
"decreasing nutrients",
"Dehydration",
"decreasing flavor",
"fading color",
"bacteria from growing",
"direct damage to the lungs"
] | bacteria from growing | Answer the following multiple-choice question.
Question: Keeping food cold prevents
Options:
A. The bending of a ray of light
B. recovery time from fatigue
C. decreasing nutrients
D. Dehydration
E. decreasing flavor
F. fading color
G. bacteria from growing
H. direct damage to the lungs
Which option is correct and why? | The correct answer is: bacteria from growing. |
what has a negative impact on the ecosystem when cut down? | [
"humans disturb it",
"scarce resources",
"Smoking",
"disease",
"black spruce",
"swamp vegetation",
"deforestation",
"Pesticides"
] | black spruce | Answer the following multiple-choice question.
Question: what has a negative impact on the ecosystem when cut down?
Options:
A. humans disturb it
B. scarce resources
C. Smoking
D. disease
E. black spruce
F. swamp vegetation
G. deforestation
H. Pesticides
Which option is correct and why? | The correct answer is: black spruce. |
What are the most common types of compounds found on earth? | [
"sodium - based compounds",
"carbon-based compounds",
"hydrogen-based compounds",
"ionic compounds"
] | carbon-based compounds | Answer the following multiple-choice question.
Question: What are the most common types of compounds found on earth?
Options:
A. sodium - based compounds
B. carbon-based compounds
C. hydrogen-based compounds
D. ionic compounds
Which option is correct and why? | The correct answer is: carbon-based compounds. |
What organ is divided into the duodenum, the jejunum, and the ileum? | [
"kidney",
"lung",
"large intestine",
"small intestine"
] | small intestine | Answer the following multiple-choice question.
Question: What organ is divided into the duodenum, the jejunum, and the ileum?
Options:
A. kidney
B. lung
C. large intestine
D. small intestine
Which option is correct and why? | The correct answer is: small intestine. |
If a seed is planted and it develops into a large tomato plant | [
"the seed came from a cucumber",
"the seed came from something red",
"the seed came from a tree",
"the seed came from a bird"
] | the seed came from something red | Answer the following multiple-choice question.
Question: If a seed is planted and it develops into a large tomato plant
Options:
A. the seed came from a cucumber
B. the seed came from something red
C. the seed came from a tree
D. the seed came from a bird
Which option is correct and why? | The correct answer is: the seed came from something red. |
What is the term for the intentional release or spread of agents of disease? | [
"bioterrorism",
"diversion",
"pandemic",
"plague"
] | bioterrorism | Answer the following multiple-choice question.
Question: What is the term for the intentional release or spread of agents of disease?
Options:
A. bioterrorism
B. diversion
C. pandemic
D. plague
Which option is correct and why? | The correct answer is: bioterrorism. |
Each atom has a required number of what? | [
"accretion bonds",
"acceleration bonds",
"matrix bonds",
"covalent bonds"
] | covalent bonds | Answer the following multiple-choice question.
Question: Each atom has a required number of what?
Options:
A. accretion bonds
B. acceleration bonds
C. matrix bonds
D. covalent bonds
Which option is correct and why? | The correct answer is: covalent bonds. |
Force causes the speed of an object to do what? | [
"lessen",
"uptick",
"decrease",
"lower"
] | uptick | Answer the following multiple-choice question.
Question: Force causes the speed of an object to do what?
Options:
A. lessen
B. uptick
C. decrease
D. lower
Which option is correct and why? | The correct answer is: uptick. |
What is the total range of the energy from the sun called? | [
"electromagnetic spectrum",
"solar spectrum",
"molecular spectrum",
"measured spectrum"
] | electromagnetic spectrum | Answer the following multiple-choice question.
Question: What is the total range of the energy from the sun called?
Options:
A. electromagnetic spectrum
B. solar spectrum
C. molecular spectrum
D. measured spectrum
Which option is correct and why? | The correct answer is: electromagnetic spectrum. |
Water's very polar compound causes most solutes to do what? | [
"combine",
"repel",
"dissolve",
"gel"
] | dissolve | Answer the following multiple-choice question.
Question: Water's very polar compound causes most solutes to do what?
Options:
A. combine
B. repel
C. dissolve
D. gel
Which option is correct and why? | The correct answer is: dissolve. |
On continents nearer the north pole than the south, winter months such as November see | [
"the most daylight",
"the longest daylight",
"growing daylight hours",
"short daylight"
] | short daylight | Answer the following multiple-choice question.
Question: On continents nearer the north pole than the south, winter months such as November see
Options:
A. the most daylight
B. the longest daylight
C. growing daylight hours
D. short daylight
Which option is correct and why? | The correct answer is: short daylight. |
Which bonds are the strongest of the intermolecular forces? | [
"carbon",
"complex",
"calcium",
"hydrogen"
] | hydrogen | Answer the following multiple-choice question.
Question: Which bonds are the strongest of the intermolecular forces?
Options:
A. carbon
B. complex
C. calcium
D. hydrogen
Which option is correct and why? | The correct answer is: hydrogen. |
Arteries generally carry blood full of | [
"He",
"Au",
"O3",
"O2",
"DDT",
"Ni",
"CO2",
"gas"
] | O2 | Answer the following multiple-choice question.
Question: Arteries generally carry blood full of
Options:
A. He
B. Au
C. O3
D. O2
E. DDT
F. Ni
G. CO2
H. gas
Which option is correct and why? | The correct answer is: O2. |
What type of energy does a wind turbine use to convert wind energy? | [
"energy",
"unidirectional",
"mechanical",
"thrust",
"waves",
"rays or beams",
"direct energy",
"adding heat"
] | mechanical | Answer the following multiple-choice question.
Question: What type of energy does a wind turbine use to convert wind energy?
Options:
A. energy
B. unidirectional
C. mechanical
D. thrust
E. waves
F. rays or beams
G. direct energy
H. adding heat
Which option is correct and why? | The correct answer is: mechanical. |
What are predators? | [
"herbivores",
"plant eaters",
"meat devourers",
"peaceful"
] | meat devourers | Answer the following multiple-choice question.
Question: What are predators?
Options:
A. herbivores
B. plant eaters
C. meat devourers
D. peaceful
Which option is correct and why? | The correct answer is: meat devourers. |
The posterior end of a typical rib is called what? | [
"bottom",
"head",
"chest",
"neck"
] | head | Answer the following multiple-choice question.
Question: The posterior end of a typical rib is called what?
Options:
A. bottom
B. head
C. chest
D. neck
Which option is correct and why? | The correct answer is: head. |
Some what form genetic materials in the soil and water | [
"environment",
"vegetation",
"bacteria",
"grow",
"fungi",
"seeds",
"Most plants",
"potatoes"
] | bacteria | Answer the following multiple-choice question.
Question: Some what form genetic materials in the soil and water
Options:
A. environment
B. vegetation
C. bacteria
D. grow
E. fungi
F. seeds
G. Most plants
H. potatoes
Which option is correct and why? | The correct answer is: bacteria. |
What do muscle contractions give the ability to happen? | [
"heat energy",
"movement",
"metriculation",
"Energy",
"fallopian tubes",
"ejaculation",
"kinetic energy",
"sperm"
] | ejaculation | Answer the following multiple-choice question.
Question: What do muscle contractions give the ability to happen?
Options:
A. heat energy
B. movement
C. metriculation
D. Energy
E. fallopian tubes
F. ejaculation
G. kinetic energy
H. sperm
Which option is correct and why? | The correct answer is: ejaculation. |
What is the term for how much matter is packed into a given space? | [
"opacity",
"volume",
"mass",
"density"
] | density | Answer the following multiple-choice question.
Question: What is the term for how much matter is packed into a given space?
Options:
A. opacity
B. volume
C. mass
D. density
Which option is correct and why? | The correct answer is: density. |
What does fur do? | [
"it serves as food",
"refract or absorb.",
"It helps them survive",
"absorb light energy",
"it catches fire",
"it drowns the organism",
"structure and function",
"it keeps an organism warm"
] | it keeps an organism warm | Answer the following multiple-choice question.
Question: What does fur do?
Options:
A. it serves as food
B. refract or absorb.
C. It helps them survive
D. absorb light energy
E. it catches fire
F. it drowns the organism
G. structure and function
H. it keeps an organism warm
Which option is correct and why? | The correct answer is: it keeps an organism warm. |
What forms when an atom gains electrons? | [
"cations",
"crystals",
"anions",
"bonds"
] | anions | Answer the following multiple-choice question.
Question: What forms when an atom gains electrons?
Options:
A. cations
B. crystals
C. anions
D. bonds
Which option is correct and why? | The correct answer is: anions. |
Name the law that determines as to which rock layers are younger or older than others. | [
"law of apposition",
"law of gravity",
"geologic theory",
"law of superposition"
] | law of superposition | Answer the following multiple-choice question.
Question: Name the law that determines as to which rock layers are younger or older than others.
Options:
A. law of apposition
B. law of gravity
C. geologic theory
D. law of superposition
Which option is correct and why? | The correct answer is: law of superposition. |
A farmer needs to change up his crops. He has planted grains for the last five years. He plants something different this year, so his crop is probably | [
"oats",
"rice",
"watermelon",
"grain"
] | watermelon | Answer the following multiple-choice question.
Question: A farmer needs to change up his crops. He has planted grains for the last five years. He plants something different this year, so his crop is probably
Options:
A. oats
B. rice
C. watermelon
D. grain
Which option is correct and why? | The correct answer is: watermelon. |
What comes from reproduction? | [
"babies",
"protein",
"pollution",
"dead cells",
"Energy",
"seeds",
"Most plants",
"children"
] | children | Answer the following multiple-choice question.
Question: What comes from reproduction?
Options:
A. babies
B. protein
C. pollution
D. dead cells
E. Energy
F. seeds
G. Most plants
H. children
Which option is correct and why? | The correct answer is: children. |
Which form can be made into a triangle? | [
"ice",
"steam",
"water",
"salt water"
] | ice | Answer the following multiple-choice question.
Question: Which form can be made into a triangle?
Options:
A. ice
B. steam
C. water
D. salt water
Which option is correct and why? | The correct answer is: ice. |
What is the largest mineral group, comprising over 90% of earth's crust? | [
"silicates",
"oxides",
"carbonates",
"soils"
] | silicates | Answer the following multiple-choice question.
Question: What is the largest mineral group, comprising over 90% of earth's crust?
Options:
A. silicates
B. oxides
C. carbonates
D. soils
Which option is correct and why? | The correct answer is: silicates. |
Which of the following would push water out of its body to evade an orca? | [
"a squid",
"a shark",
"a flounder",
"a lobster"
] | a squid | Answer the following multiple-choice question.
Question: Which of the following would push water out of its body to evade an orca?
Options:
A. a squid
B. a shark
C. a flounder
D. a lobster
Which option is correct and why? | The correct answer is: a squid. |
In a controlled scientific study, what do you call a factor that can take on different values? | [
"variable",
"input",
"output",
"vector"
] | variable | Answer the following multiple-choice question.
Question: In a controlled scientific study, what do you call a factor that can take on different values?
Options:
A. variable
B. input
C. output
D. vector
Which option is correct and why? | The correct answer is: variable. |
How many neutrons do 99% of carbon atoms have? | [
"six",
"five",
"sixteen",
"eight"
] | six | Answer the following multiple-choice question.
Question: How many neutrons do 99% of carbon atoms have?
Options:
A. six
B. five
C. sixteen
D. eight
Which option is correct and why? | The correct answer is: six. |
What is the process in which a layer of a second metal is deposited on the metal electrode that acts as the cathode during electrolysis? | [
"casting",
"electroplating",
"cold fusion",
"distillation"
] | electroplating | Answer the following multiple-choice question.
Question: What is the process in which a layer of a second metal is deposited on the metal electrode that acts as the cathode during electrolysis?
Options:
A. casting
B. electroplating
C. cold fusion
D. distillation
Which option is correct and why? | The correct answer is: electroplating. |
A boy is playing with his toy boat in his wading pool. His mother comes along and sprays more water into the pool. | [
"the boat flies",
"the boat swims",
"the boat drowns",
"the boat rises"
] | the boat rises | Answer the following multiple-choice question.
Question: A boy is playing with his toy boat in his wading pool. His mother comes along and sprays more water into the pool.
Options:
A. the boat flies
B. the boat swims
C. the boat drowns
D. the boat rises
Which option is correct and why? | The correct answer is: the boat rises. |
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