question stringlengths 4 399 ⌀ | options listlengths 4 8 ⌀ | correct_answer stringlengths 1 116 ⌀ | prompt stringlengths 146 739 ⌀ | completion stringlengths 25 140 ⌀ |
|---|---|---|---|---|
What is the earliest reptile? | [
"sporozoans",
"staurikosaurus",
"hylonomus",
"pliosaur"
] | hylonomus | Answer the following multiple-choice question.
Question: What is the earliest reptile?
Options:
A. sporozoans
B. staurikosaurus
C. hylonomus
D. pliosaur
Which option is correct and why? | The correct answer is: hylonomus. |
The motion of a ball's motion when touching a concrete sidewalk will be countered due to | [
"abrasion",
"lipids",
"dairy",
"thinking"
] | abrasion | Answer the following multiple-choice question.
Question: The motion of a ball's motion when touching a concrete sidewalk will be countered due to
Options:
A. abrasion
B. lipids
C. dairy
D. thinking
Which option is correct and why? | The correct answer is: abrasion. |
melting ice may be formed by | [
"the moon",
"temp change",
"an iceberg",
"a reaction"
] | temp change | Answer the following multiple-choice question.
Question: melting ice may be formed by
Options:
A. the moon
B. temp change
C. an iceberg
D. a reaction
Which option is correct and why? | The correct answer is: temp change. |
What do bees carry from one plant to another to facilitate plant growth and development? | [
"pollen",
"nutrients",
"fungi",
"spores"
] | pollen | Answer the following multiple-choice question.
Question: What do bees carry from one plant to another to facilitate plant growth and development?
Options:
A. pollen
B. nutrients
C. fungi
D. spores
Which option is correct and why? | The correct answer is: pollen. |
What term means the adjusting of systems within a cell in order to restore balance or maintain equilibrium? | [
"gaseous regulation",
"aftertouch regulation",
"systemic regulation",
"homeostatic regulation"
] | homeostatic regulation | Answer the following multiple-choice question.
Question: What term means the adjusting of systems within a cell in order to restore balance or maintain equilibrium?
Options:
A. gaseous regulation
B. aftertouch regulation
C. systemic regulation
D. homeostatic regulation
Which option is correct and why? | The correct answer is: homeostatic regulation. |
What is defined as the rate of energy transferred? | [
"pressure",
"power",
"capacity",
"charge"
] | power | Answer the following multiple-choice question.
Question: What is defined as the rate of energy transferred?
Options:
A. pressure
B. power
C. capacity
D. charge
Which option is correct and why? | The correct answer is: power. |
What type of compounds tend to have high melting points and boiling points? | [
"liquid",
"ionic",
"soluble",
"particle"
] | ionic | Answer the following multiple-choice question.
Question: What type of compounds tend to have high melting points and boiling points?
Options:
A. liquid
B. ionic
C. soluble
D. particle
Which option is correct and why? | The correct answer is: ionic. |
The word fungus comes from the latin word for what? | [
"spore",
"vegetable",
"mushroom",
"mold"
] | mushroom | Answer the following multiple-choice question.
Question: The word fungus comes from the latin word for what?
Options:
A. spore
B. vegetable
C. mushroom
D. mold
Which option is correct and why? | The correct answer is: mushroom. |
can a kid with a new binoculars see a friend standing in a distance better or worse? | [
"visibility will be improved",
"visibility will be compromised",
"difference will be lacking",
"all of these"
] | visibility will be improved | Answer the following multiple-choice question.
Question: can a kid with a new binoculars see a friend standing in a distance better or worse?
Options:
A. visibility will be improved
B. visibility will be compromised
C. difference will be lacking
D. all of these
Which option is correct and why? | The correct answer is: visibility will be improved. |
what is energy passed up from to higher trophic levels? | [
"animals",
"Energy",
"autotrophs",
"Most plants",
"glucose",
"sunlight",
"Energy.",
"kinetic energy"
] | autotrophs | Answer the following multiple-choice question.
Question: what is energy passed up from to higher trophic levels?
Options:
A. animals
B. Energy
C. autotrophs
D. Most plants
E. glucose
F. sunlight
G. Energy.
H. kinetic energy
Which option is correct and why? | The correct answer is: autotrophs. |
What novelties can also arise when structures that originally played one role gradually acquire a different one? | [
"mutation",
"reproduction",
"evolutionary",
"interactions"
] | evolutionary | Answer the following multiple-choice question.
Question: What novelties can also arise when structures that originally played one role gradually acquire a different one?
Options:
A. mutation
B. reproduction
C. evolutionary
D. interactions
Which option is correct and why? | The correct answer is: evolutionary. |
Which pollution can cause lung cancer and can also make asthma and other diseases worse? | [
"climate pollution",
"air pollination",
"air pollution",
"water pollution"
] | air pollution | Answer the following multiple-choice question.
Question: Which pollution can cause lung cancer and can also make asthma and other diseases worse?
Options:
A. climate pollution
B. air pollination
C. air pollution
D. water pollution
Which option is correct and why? | The correct answer is: air pollution. |
what causes stars to produce light? | [
"by making heat",
"Generating heat",
"converting mass to energy",
"photosyntehsis",
"photosynthetic pigments?",
"Evaporation of water",
"heat production",
"hydrogen and oxygen"
] | converting mass to energy | Answer the following multiple-choice question.
Question: what causes stars to produce light?
Options:
A. by making heat
B. Generating heat
C. converting mass to energy
D. photosyntehsis
E. photosynthetic pigments?
F. Evaporation of water
G. heat production
H. hydrogen and oxygen
Which option is correct and why? | The correct answer is: converting mass to energy. |
What are plants sensitive to? | [
"Pollution",
"sun's heat",
"gravity",
"moon",
"competition",
"darkness",
"temperature",
"tides"
] | darkness | Answer the following multiple-choice question.
Question: What are plants sensitive to?
Options:
A. Pollution
B. sun's heat
C. gravity
D. moon
E. competition
F. darkness
G. temperature
H. tides
Which option is correct and why? | The correct answer is: darkness. |
What is an example of hunting? | [
"Cats eating cat food",
"sea otter cracking open clams with a rock",
"Humans going to restaurants",
"A dog eating dog food"
] | sea otter cracking open clams with a rock | Answer the following multiple-choice question.
Question: What is an example of hunting?
Options:
A. Cats eating cat food
B. sea otter cracking open clams with a rock
C. Humans going to restaurants
D. A dog eating dog food
Which option is correct and why? | The correct answer is: sea otter cracking open clams with a rock. |
What tool might measure something in meters? | [
"A scale",
"microscope",
"bamboo",
"A protractor",
"feet",
"A ruler",
"biceps",
"A thermometer"
] | A ruler | Answer the following multiple-choice question.
Question: What tool might measure something in meters?
Options:
A. A scale
B. microscope
C. bamboo
D. A protractor
E. feet
F. A ruler
G. biceps
H. A thermometer
Which option is correct and why? | The correct answer is: A ruler. |
What is the highest taxon in the classification of living things? | [
"a class",
"a domain",
"a phylum",
"a family"
] | a domain | Answer the following multiple-choice question.
Question: What is the highest taxon in the classification of living things?
Options:
A. a class
B. a domain
C. a phylum
D. a family
Which option is correct and why? | The correct answer is: a domain. |
What causes food to spoil? | [
"viruses",
"Pesticides",
"influenza",
"disease",
"bacteria",
"spills",
"water",
"ice"
] | bacteria | Answer the following multiple-choice question.
Question: What causes food to spoil?
Options:
A. viruses
B. Pesticides
C. influenza
D. disease
E. bacteria
F. spills
G. water
H. ice
Which option is correct and why? | The correct answer is: bacteria. |
Saprolite is created when what interacts with wind over long periods of time? | [
"soils",
"trees",
"rocks",
"water",
"erosion",
"calcite",
"heat",
"oil"
] | rocks | Answer the following multiple-choice question.
Question: Saprolite is created when what interacts with wind over long periods of time?
Options:
A. soils
B. trees
C. rocks
D. water
E. erosion
F. calcite
G. heat
H. oil
Which option is correct and why? | The correct answer is: rocks. |
When electrons are shared between two atoms, they make a bond called a what? | [
"ionic bond",
"covalent bond",
"metallic bond",
"hydrogen bond"
] | covalent bond | Answer the following multiple-choice question.
Question: When electrons are shared between two atoms, they make a bond called a what?
Options:
A. ionic bond
B. covalent bond
C. metallic bond
D. hydrogen bond
Which option is correct and why? | The correct answer is: covalent bond. |
What does a pollinator pick up from its body and carry directly to another plant of the same species? | [
"pathogen",
"spore",
"seed",
"pollen"
] | pollen | Answer the following multiple-choice question.
Question: What does a pollinator pick up from its body and carry directly to another plant of the same species?
Options:
A. pathogen
B. spore
C. seed
D. pollen
Which option is correct and why? | The correct answer is: pollen. |
More than half of all known organisms are what? | [
"insects",
"mammals",
"enzymes",
"spiders"
] | insects | Answer the following multiple-choice question.
Question: More than half of all known organisms are what?
Options:
A. insects
B. mammals
C. enzymes
D. spiders
Which option is correct and why? | The correct answer is: insects. |
What is the main reason for weather change? | [
"moving air masses",
"seasons",
"moving energy masses",
"climate change"
] | moving air masses | Answer the following multiple-choice question.
Question: What is the main reason for weather change?
Options:
A. moving air masses
B. seasons
C. moving energy masses
D. climate change
Which option is correct and why? | The correct answer is: moving air masses. |
what requires sunlight for photosynthesis? | [
"roots",
"rice",
"sugar",
"caterpillars",
"humans",
"thermometer",
"ferns",
"trees"
] | ferns | Answer the following multiple-choice question.
Question: what requires sunlight for photosynthesis?
Options:
A. roots
B. rice
C. sugar
D. caterpillars
E. humans
F. thermometer
G. ferns
H. trees
Which option is correct and why? | The correct answer is: ferns. |
null | null | null | null | null |
Many adults and some children suffer from a deficiency of lactase. these individuals are said to be lactose intolerant because they cannot digest the lactose found in what? | [
"fruit",
"meat",
"milk",
"peanuts"
] | milk | Answer the following multiple-choice question.
Question: Many adults and some children suffer from a deficiency of lactase. these individuals are said to be lactose intolerant because they cannot digest the lactose found in what?
Options:
A. fruit
B. meat
C. milk
D. peanuts
Which option is correct and why? | The correct answer is: milk. |
A person gently tosses a ball to a friend who misses the catch so the ball will | [
"meet the dirt",
"fall down dead",
"reach a cloud",
"reach new heights"
] | meet the dirt | Answer the following multiple-choice question.
Question: A person gently tosses a ball to a friend who misses the catch so the ball will
Options:
A. meet the dirt
B. fall down dead
C. reach a cloud
D. reach new heights
Which option is correct and why? | The correct answer is: meet the dirt. |
Whether it's puppies or people, offspring and parents usually share many of what? | [
"insects",
"traits",
"clothes",
"fruits"
] | traits | Answer the following multiple-choice question.
Question: Whether it's puppies or people, offspring and parents usually share many of what?
Options:
A. insects
B. traits
C. clothes
D. fruits
Which option is correct and why? | The correct answer is: traits. |
A microscope is useful for looking at | [
"giraffes",
"trees",
"butterflies",
"sea life"
] | sea life | Answer the following multiple-choice question.
Question: A microscope is useful for looking at
Options:
A. giraffes
B. trees
C. butterflies
D. sea life
Which option is correct and why? | The correct answer is: sea life. |
What has a backbone like a human? | [
"a fish",
"mammals",
"Lizards",
"crocodiles",
"Squids",
"fur seals",
"Bees",
"Flowers"
] | Lizards | Answer the following multiple-choice question.
Question: What has a backbone like a human?
Options:
A. a fish
B. mammals
C. Lizards
D. crocodiles
E. Squids
F. fur seals
G. Bees
H. Flowers
Which option is correct and why? | The correct answer is: Lizards. |
Most bacteria may be placed into one of three groups based on their response to gaseous? | [
"potassium",
"oxygen",
"carbon",
"nitrogen"
] | oxygen | Answer the following multiple-choice question.
Question: Most bacteria may be placed into one of three groups based on their response to gaseous?
Options:
A. potassium
B. oxygen
C. carbon
D. nitrogen
Which option is correct and why? | The correct answer is: oxygen. |
faulting of rock in Earth 's crust causes what? | [
"friction",
"fewer cracks",
"improved health",
"global warming",
"massive damage",
"less damage",
"permineralization",
"Movement"
] | massive damage | Answer the following multiple-choice question.
Question: faulting of rock in Earth 's crust causes what?
Options:
A. friction
B. fewer cracks
C. improved health
D. global warming
E. massive damage
F. less damage
G. permineralization
H. Movement
Which option is correct and why? | The correct answer is: massive damage. |
What process tends to be external in aquatic species and internal in terrestrial species? | [
"infection",
"pollination",
"migration",
"fertilization"
] | fertilization | Answer the following multiple-choice question.
Question: What process tends to be external in aquatic species and internal in terrestrial species?
Options:
A. infection
B. pollination
C. migration
D. fertilization
Which option is correct and why? | The correct answer is: fertilization. |
What do everything with legs or modified legs? | [
"tortoises",
"fish",
"snakes",
"mammals",
"animals",
"insects",
"worms",
"grow"
] | insects | Answer the following multiple-choice question.
Question: What do everything with legs or modified legs?
Options:
A. tortoises
B. fish
C. snakes
D. mammals
E. animals
F. insects
G. worms
H. grow
Which option is correct and why? | The correct answer is: insects. |
what produces hormones? | [
"ferns",
"humans",
"glands",
"chemicals",
"animals",
"insects",
"Wasps",
"cows"
] | glands | Answer the following multiple-choice question.
Question: what produces hormones?
Options:
A. ferns
B. humans
C. glands
D. chemicals
E. animals
F. insects
G. Wasps
H. cows
Which option is correct and why? | The correct answer is: glands. |
Why are goose feathers preferred for stuffing by manufacturers? | [
"thickness",
"multi layers build up",
"softness",
"smoothness"
] | softness | Answer the following multiple-choice question.
Question: Why are goose feathers preferred for stuffing by manufacturers?
Options:
A. thickness
B. multi layers build up
C. softness
D. smoothness
Which option is correct and why? | The correct answer is: softness. |
Of the four main wobble base pairs, guanine is paired with what? | [
"cytosine",
"uracil",
"thymine",
"adenine"
] | uracil | Answer the following multiple-choice question.
Question: Of the four main wobble base pairs, guanine is paired with what?
Options:
A. cytosine
B. uracil
C. thymine
D. adenine
Which option is correct and why? | The correct answer is: uracil. |
Mammals that lay eggs are called what? | [
"herbivores",
"monotremes",
"marsupial",
"viviparous"
] | monotremes | Answer the following multiple-choice question.
Question: Mammals that lay eggs are called what?
Options:
A. herbivores
B. monotremes
C. marsupial
D. viviparous
Which option is correct and why? | The correct answer is: monotremes. |
What is a unit for measuring heat energy? | [
"kg",
"m",
"s",
"F"
] | F | Answer the following multiple-choice question.
Question: What is a unit for measuring heat energy?
Options:
A. kg
B. m
C. s
D. F
Which option is correct and why? | The correct answer is: F. |
null | null | null | null | null |
The maintenance of constant conditions in the body is also known as what? | [
"homeostasis",
"hypothesis",
"consciousness",
"mononucleosis"
] | homeostasis | Answer the following multiple-choice question.
Question: The maintenance of constant conditions in the body is also known as what?
Options:
A. homeostasis
B. hypothesis
C. consciousness
D. mononucleosis
Which option is correct and why? | The correct answer is: homeostasis. |
One side of the Earth receives less what from the Sun than the other side? | [
"solar power",
"photons",
"rays or beams",
"water vapor",
"sunlight",
"scattered light",
"Temperature",
"Greenhouse gases"
] | solar power | Answer the following multiple-choice question.
Question: One side of the Earth receives less what from the Sun than the other side?
Options:
A. solar power
B. photons
C. rays or beams
D. water vapor
E. sunlight
F. scattered light
G. Temperature
H. Greenhouse gases
Which option is correct and why? | The correct answer is: solar power. |
How many ways can a bulb reproduce? | [
"LEDs",
"Two",
"Many",
"wind",
"well",
"12",
"bent",
"tube"
] | Two | Answer the following multiple-choice question.
Question: How many ways can a bulb reproduce?
Options:
A. LEDs
B. Two
C. Many
D. wind
E. well
F. 12
G. bent
H. tube
Which option is correct and why? | The correct answer is: Two. |
How does heat travel from the sun to the earth? | [
"through sound waves",
"thermal radiation from the sun",
"through light waves",
"secondary radiation from the sun"
] | thermal radiation from the sun | Answer the following multiple-choice question.
Question: How does heat travel from the sun to the earth?
Options:
A. through sound waves
B. thermal radiation from the sun
C. through light waves
D. secondary radiation from the sun
Which option is correct and why? | The correct answer is: thermal radiation from the sun. |
Over many, many years, the buildup of warmth and pressure can take a dinosaur's remains and change them into something that can | [
"power motorbikes",
"melt the moon",
"build corn",
"butter toast"
] | power motorbikes | Answer the following multiple-choice question.
Question: Over many, many years, the buildup of warmth and pressure can take a dinosaur's remains and change them into something that can
Options:
A. power motorbikes
B. melt the moon
C. build corn
D. butter toast
Which option is correct and why? | The correct answer is: power motorbikes. |
A ball rolling over carpet will go ______ than a ball rolling over concrete. | [
"slower",
"speedier",
"greater",
"faster"
] | slower | Answer the following multiple-choice question.
Question: A ball rolling over carpet will go ______ than a ball rolling over concrete.
Options:
A. slower
B. speedier
C. greater
D. faster
Which option is correct and why? | The correct answer is: slower. |
What do bats use to determine the location of objects? | [
"syncopation",
"echolocation",
"infrared light",
"UV light"
] | echolocation | Answer the following multiple-choice question.
Question: What do bats use to determine the location of objects?
Options:
A. syncopation
B. echolocation
C. infrared light
D. UV light
Which option is correct and why? | The correct answer is: echolocation. |
The inside surface of the jejunum is covered with tiny projections called what? | [
"flagella",
"alveoli",
"mucosa",
"villi"
] | villi | Answer the following multiple-choice question.
Question: The inside surface of the jejunum is covered with tiny projections called what?
Options:
A. flagella
B. alveoli
C. mucosa
D. villi
Which option is correct and why? | The correct answer is: villi. |
An area of dirt contains large amounts of talc. That means that talc is able to be found in | [
"strawberries that grow elsewhere",
"strawberries that grow there",
"shark's stomachs under water",
"underwater caves in France"
] | strawberries that grow there | Answer the following multiple-choice question.
Question: An area of dirt contains large amounts of talc. That means that talc is able to be found in
Options:
A. strawberries that grow elsewhere
B. strawberries that grow there
C. shark's stomachs under water
D. underwater caves in France
Which option is correct and why? | The correct answer is: strawberries that grow there. |
A dart frog is eaten by a pelican, who promptly | [
"passes away",
"wakes up",
"eats birds",
"flies home"
] | passes away | Answer the following multiple-choice question.
Question: A dart frog is eaten by a pelican, who promptly
Options:
A. passes away
B. wakes up
C. eats birds
D. flies home
Which option is correct and why? | The correct answer is: passes away. |
Herbivores and the bacteria that live in their intestines demonstrate a two-way beneficial relationship called what? | [
"mutualism",
"parasitism",
"pragmatism",
"syncretism"
] | mutualism | Answer the following multiple-choice question.
Question: Herbivores and the bacteria that live in their intestines demonstrate a two-way beneficial relationship called what?
Options:
A. mutualism
B. parasitism
C. pragmatism
D. syncretism
Which option is correct and why? | The correct answer is: mutualism. |
Aquatic biomes are determined mainly by distance from shore and what other factor? | [
"species populations",
"depth of water",
"water temperature",
"salinity"
] | depth of water | Answer the following multiple-choice question.
Question: Aquatic biomes are determined mainly by distance from shore and what other factor?
Options:
A. species populations
B. depth of water
C. water temperature
D. salinity
Which option is correct and why? | The correct answer is: depth of water. |
Which animal is warm blooded? | [
"salamander",
"toad",
"parakeet",
"tadpole"
] | parakeet | Answer the following multiple-choice question.
Question: Which animal is warm blooded?
Options:
A. salamander
B. toad
C. parakeet
D. tadpole
Which option is correct and why? | The correct answer is: parakeet. |
A tadpole turns into what land mammal? | [
"A tortoise.",
"a frog",
"a pod",
"a morph"
] | a frog | Answer the following multiple-choice question.
Question: A tadpole turns into what land mammal?
Options:
A. A tortoise.
B. a frog
C. a pod
D. a morph
Which option is correct and why? | The correct answer is: a frog. |
What do we call heated groundwater that erupts from the ground under pressure? | [
"volcanic eruptions",
"aquifers",
"spas",
"springs or geysers"
] | springs or geysers | Answer the following multiple-choice question.
Question: What do we call heated groundwater that erupts from the ground under pressure?
Options:
A. volcanic eruptions
B. aquifers
C. spas
D. springs or geysers
Which option is correct and why? | The correct answer is: springs or geysers. |
what is better able to dissolve oxygen and nutrients when it's running over standing? | [
"bass",
"lake",
"H20",
"h2o",
"heat",
"vitamins",
"hydrogen",
"bogs"
] | h2o | Answer the following multiple-choice question.
Question: what is better able to dissolve oxygen and nutrients when it's running over standing?
Options:
A. bass
B. lake
C. H20
D. h2o
E. heat
F. vitamins
G. hydrogen
H. bogs
Which option is correct and why? | The correct answer is: h2o. |
What does planting trees have a positive impact on? | [
"coral growth",
"plant reproduction",
"humans",
"biodiversity",
"important habitats",
"coral reefs",
"genetic diversity",
"moss growth"
] | biodiversity | Answer the following multiple-choice question.
Question: What does planting trees have a positive impact on?
Options:
A. coral growth
B. plant reproduction
C. humans
D. biodiversity
E. important habitats
F. coral reefs
G. genetic diversity
H. moss growth
Which option is correct and why? | The correct answer is: biodiversity. |
What lacks walls and membranes? | [
"deserts",
"flower cells",
"viruses",
"fungi",
"tree cells",
"bacteria",
"plant cells",
"alpacas"
] | viruses | Answer the following multiple-choice question.
Question: What lacks walls and membranes?
Options:
A. deserts
B. flower cells
C. viruses
D. fungi
E. tree cells
F. bacteria
G. plant cells
H. alpacas
Which option is correct and why? | The correct answer is: viruses. |
An animal can become dehydrated after doing what? | [
"hibernation",
"vaporization",
"Cooking",
"eating",
"sweating",
"sleeping",
"contracting",
"drinking"
] | sweating | Answer the following multiple-choice question.
Question: An animal can become dehydrated after doing what?
Options:
A. hibernation
B. vaporization
C. Cooking
D. eating
E. sweating
F. sleeping
G. contracting
H. drinking
Which option is correct and why? | The correct answer is: sweating. |
The sun is good for | [
"Brownies",
"Envrionments",
"Buildings",
"Cars"
] | Envrionments | Answer the following multiple-choice question.
Question: The sun is good for
Options:
A. Brownies
B. Envrionments
C. Buildings
D. Cars
Which option is correct and why? | The correct answer is: Envrionments. |
What is the most sensible reason why a stove is often just white? | [
"it scatters all photons away from it without absorbing any",
"a chef specified white makes food cook better",
"it was black until someone scrubbed all the blood off it and it turned white",
"confining a stove to any specific color is color-shaming and indicates white privilege"
] | it scatters all photons away from it without absorbing any | Answer the following multiple-choice question.
Question: What is the most sensible reason why a stove is often just white?
Options:
A. it scatters all photons away from it without absorbing any
B. a chef specified white makes food cook better
C. it was black until someone scrubbed all the blood off it and it turned white
D. confining a stove to any specific color is color-shaming and indicates white privilege
Which option is correct and why? | The correct answer is: it scatters all photons away from it without absorbing any. |
The temperature changing may produce | [
"daisies",
"black holes",
"magic",
"time travel"
] | daisies | Answer the following multiple-choice question.
Question: The temperature changing may produce
Options:
A. daisies
B. black holes
C. magic
D. time travel
Which option is correct and why? | The correct answer is: daisies. |
What does wood need to be used in a stove? | [
"diced",
"gas",
"fire",
"flattened",
"heat",
"Oak",
"hammered",
"cut"
] | cut | Answer the following multiple-choice question.
Question: What does wood need to be used in a stove?
Options:
A. diced
B. gas
C. fire
D. flattened
E. heat
F. Oak
G. hammered
H. cut
Which option is correct and why? | The correct answer is: cut. |
A person wants to use a ruler to measure something so they measure | [
"an ounce of water",
"the volume of a room",
"a liter of gas",
"an old broken phone"
] | an old broken phone | Answer the following multiple-choice question.
Question: A person wants to use a ruler to measure something so they measure
Options:
A. an ounce of water
B. the volume of a room
C. a liter of gas
D. an old broken phone
Which option is correct and why? | The correct answer is: an old broken phone. |
After what state is reached, the concentrations of all reaction components remain constant unless a change is made to the system? | [
"homeostasis",
"equilibrium",
"level",
"equality"
] | equilibrium | Answer the following multiple-choice question.
Question: After what state is reached, the concentrations of all reaction components remain constant unless a change is made to the system?
Options:
A. homeostasis
B. equilibrium
C. level
D. equality
Which option is correct and why? | The correct answer is: equilibrium. |
What must happen for two ions to form an ionic bond? | [
"Two ions need to be the same size",
"two ions need to have the same charge",
"two ions need to have neutral charges",
"two ions need to have opposite charges"
] | two ions need to have opposite charges | Answer the following multiple-choice question.
Question: What must happen for two ions to form an ionic bond?
Options:
A. Two ions need to be the same size
B. two ions need to have the same charge
C. two ions need to have neutral charges
D. two ions need to have opposite charges
Which option is correct and why? | The correct answer is: two ions need to have opposite charges. |
What term means taking used items and materials and turning them into something new? | [
"collecting",
"recycling",
"feeding",
"reproducing"
] | recycling | Answer the following multiple-choice question.
Question: What term means taking used items and materials and turning them into something new?
Options:
A. collecting
B. recycling
C. feeding
D. reproducing
Which option is correct and why? | The correct answer is: recycling. |
How many pathogens can each droplet contain? | [
"thousands",
"hundreds",
"billions",
"tens"
] | thousands | Answer the following multiple-choice question.
Question: How many pathogens can each droplet contain?
Options:
A. thousands
B. hundreds
C. billions
D. tens
Which option is correct and why? | The correct answer is: thousands. |
What term is used to describe a bond formed by the overlap of orbitals in an end-to-end fashion, with the electron density concentrated between the nuclei of the bonding atoms? | [
"beta bond",
"sigma bond",
"rna bond",
"lattice bond"
] | sigma bond | Answer the following multiple-choice question.
Question: What term is used to describe a bond formed by the overlap of orbitals in an end-to-end fashion, with the electron density concentrated between the nuclei of the bonding atoms?
Options:
A. beta bond
B. sigma bond
C. rna bond
D. lattice bond
Which option is correct and why? | The correct answer is: sigma bond. |
What kind of energy is released when the thermochemical reaction of a campfire converts wood to carbon dioxide and water? | [
"light",
"smoke",
"ultraviolet",
"heat"
] | heat | Answer the following multiple-choice question.
Question: What kind of energy is released when the thermochemical reaction of a campfire converts wood to carbon dioxide and water?
Options:
A. light
B. smoke
C. ultraviolet
D. heat
Which option is correct and why? | The correct answer is: heat. |
Magnification makes a small thing | [
"stuck on metal",
"hard to see",
"really very tiny",
"more easily seen"
] | more easily seen | Answer the following multiple-choice question.
Question: Magnification makes a small thing
Options:
A. stuck on metal
B. hard to see
C. really very tiny
D. more easily seen
Which option is correct and why? | The correct answer is: more easily seen. |
A splash in the pool caused the water to move | [
"in the nearby river",
"outside of the pool",
"in another nearby pool",
"on the other side of the pool"
] | on the other side of the pool | Answer the following multiple-choice question.
Question: A splash in the pool caused the water to move
Options:
A. in the nearby river
B. outside of the pool
C. in another nearby pool
D. on the other side of the pool
Which option is correct and why? | The correct answer is: on the other side of the pool. |
How many calories of energy does one gram of sugar or starch provide? | [
"5",
"10",
"3",
"4"
] | 4 | Answer the following multiple-choice question.
Question: How many calories of energy does one gram of sugar or starch provide?
Options:
A. 5
B. 10
C. 3
D. 4
Which option is correct and why? | The correct answer is: 4. |
Which example best shows the effect of vibration on matter? | [
"a paper airplane",
"a harpsicord",
"a pillow",
"box of candy"
] | a harpsicord | Answer the following multiple-choice question.
Question: Which example best shows the effect of vibration on matter?
Options:
A. a paper airplane
B. a harpsicord
C. a pillow
D. box of candy
Which option is correct and why? | The correct answer is: a harpsicord. |
What do craters and rifts become when the fill with water? | [
"grasses",
"rivers",
"creeks",
"lakes"
] | lakes | Answer the following multiple-choice question.
Question: What do craters and rifts become when the fill with water?
Options:
A. grasses
B. rivers
C. creeks
D. lakes
Which option is correct and why? | The correct answer is: lakes. |
Amines are classified according to the number of carbon atoms bonded directly to what atom? | [
"hydrogen",
"helium",
"nitrogen",
"oxygen"
] | nitrogen | Answer the following multiple-choice question.
Question: Amines are classified according to the number of carbon atoms bonded directly to what atom?
Options:
A. hydrogen
B. helium
C. nitrogen
D. oxygen
Which option is correct and why? | The correct answer is: nitrogen. |
As it travels further into a land mass, what looses power? | [
"a violent disturbance of the atmosphere with high winds",
"ideas in print media",
"a large jet engine",
"a gas guzzling automobile"
] | a violent disturbance of the atmosphere with high winds | Answer the following multiple-choice question.
Question: As it travels further into a land mass, what looses power?
Options:
A. a violent disturbance of the atmosphere with high winds
B. ideas in print media
C. a large jet engine
D. a gas guzzling automobile
Which option is correct and why? | The correct answer is: a violent disturbance of the atmosphere with high winds. |
What is muscle tissue that is attached to the bone called? | [
"skeletal tisse",
"ligament",
"epithelial tissue",
"cartilage"
] | skeletal tisse | Answer the following multiple-choice question.
Question: What is muscle tissue that is attached to the bone called?
Options:
A. skeletal tisse
B. ligament
C. epithelial tissue
D. cartilage
Which option is correct and why? | The correct answer is: skeletal tisse. |
what does substances reacting with one another cause? | [
"density",
"forces",
"vibration",
"death",
"illness",
"earthquakes",
"Leptospirosis",
"volume"
] | vibration | Answer the following multiple-choice question.
Question: what does substances reacting with one another cause?
Options:
A. density
B. forces
C. vibration
D. death
E. illness
F. earthquakes
G. Leptospirosis
H. volume
Which option is correct and why? | The correct answer is: vibration. |
What unit are atomic radii typically measured in? | [
"sporozoans",
"powers",
"picometers",
"radons"
] | picometers | Answer the following multiple-choice question.
Question: What unit are atomic radii typically measured in?
Options:
A. sporozoans
B. powers
C. picometers
D. radons
Which option is correct and why? | The correct answer is: picometers. |
A scar will develop from a | [
"tap",
"slash",
"run",
"walk"
] | slash | Answer the following multiple-choice question.
Question: A scar will develop from a
Options:
A. tap
B. slash
C. run
D. walk
Which option is correct and why? | The correct answer is: slash. |
What body covering does the animal that clucks have? | [
"Skin",
"Feathers",
"Scales",
"Fur"
] | Feathers | Answer the following multiple-choice question.
Question: What body covering does the animal that clucks have?
Options:
A. Skin
B. Feathers
C. Scales
D. Fur
Which option is correct and why? | The correct answer is: Feathers. |
The human skeleton is an endoskeleton that consists of 206 bones in the adult. it has five main functions: providing support to the body, storing minerals and lipids, producing blood cells, protecting internal organs, and this? | [
"enough movement",
"Forward movement",
"more movement",
"allowing movement"
] | allowing movement | Answer the following multiple-choice question.
Question: The human skeleton is an endoskeleton that consists of 206 bones in the adult. it has five main functions: providing support to the body, storing minerals and lipids, producing blood cells, protecting internal organs, and this?
Options:
A. enough movement
B. Forward movement
C. more movement
D. allowing movement
Which option is correct and why? | The correct answer is: allowing movement. |
If the earth quakes and a lot of people die, likely | [
"everything was fine",
"stars went out",
"sunrise was delayed",
"shingles caved in"
] | shingles caved in | Answer the following multiple-choice question.
Question: If the earth quakes and a lot of people die, likely
Options:
A. everything was fine
B. stars went out
C. sunrise was delayed
D. shingles caved in
Which option is correct and why? | The correct answer is: shingles caved in. |
What lacks a centralized nervous system? | [
"starfish",
"barnacles",
"blowfish",
"our planet",
"humans",
"Pesticides",
"insects",
"sharks"
] | starfish | Answer the following multiple-choice question.
Question: What lacks a centralized nervous system?
Options:
A. starfish
B. barnacles
C. blowfish
D. our planet
E. humans
F. Pesticides
G. insects
H. sharks
Which option is correct and why? | The correct answer is: starfish. |
A thing that is experiencing transpiration is likely to be | [
"a shovel",
"a doorbell",
"a hydrangea",
"a mouse"
] | a hydrangea | Answer the following multiple-choice question.
Question: A thing that is experiencing transpiration is likely to be
Options:
A. a shovel
B. a doorbell
C. a hydrangea
D. a mouse
Which option is correct and why? | The correct answer is: a hydrangea. |
What forms the changing shapes of sand dunes? | [
"temperature",
"humidity",
"magnetism",
"wind"
] | wind | Answer the following multiple-choice question.
Question: What forms the changing shapes of sand dunes?
Options:
A. temperature
B. humidity
C. magnetism
D. wind
Which option is correct and why? | The correct answer is: wind. |
where can conserving water be used for survival in? | [
"deserts",
"our planet",
"Mountains",
"pools",
"glaciers",
"watershed",
"soils",
"clouds"
] | deserts | Answer the following multiple-choice question.
Question: where can conserving water be used for survival in?
Options:
A. deserts
B. our planet
C. Mountains
D. pools
E. glaciers
F. watershed
G. soils
H. clouds
Which option is correct and why? | The correct answer is: deserts. |
null | null | null | null | null |
When performing anaerobic exercise, your muscles work against what? | [
"gravity",
"inertia",
"resistance",
"momentum"
] | resistance | Answer the following multiple-choice question.
Question: When performing anaerobic exercise, your muscles work against what?
Options:
A. gravity
B. inertia
C. resistance
D. momentum
Which option is correct and why? | The correct answer is: resistance. |
What element makes up the majority of coal? | [
"iron",
"carbon",
"lead",
"silicon"
] | carbon | Answer the following multiple-choice question.
Question: What element makes up the majority of coal?
Options:
A. iron
B. carbon
C. lead
D. silicon
Which option is correct and why? | The correct answer is: carbon. |
What is found in chromosomes? | [
"allow growth",
"lactic acid",
"carbonic acid",
"more abundant",
"deoxyribonucleic acid",
"mutations",
"Chemical energy",
"It helps them survive"
] | deoxyribonucleic acid | Answer the following multiple-choice question.
Question: What is found in chromosomes?
Options:
A. allow growth
B. lactic acid
C. carbonic acid
D. more abundant
E. deoxyribonucleic acid
F. mutations
G. Chemical energy
H. It helps them survive
Which option is correct and why? | The correct answer is: deoxyribonucleic acid. |
What is the term for atherosclerosis of arteries that supply the heart muscle? | [
"essential heart disease",
"rapid heart disease",
"cardiovascular disease",
"coronary heart disease"
] | coronary heart disease | Answer the following multiple-choice question.
Question: What is the term for atherosclerosis of arteries that supply the heart muscle?
Options:
A. essential heart disease
B. rapid heart disease
C. cardiovascular disease
D. coronary heart disease
Which option is correct and why? | The correct answer is: coronary heart disease. |
usually plants die or become dormant after the | [
"lowest solstice",
"naptime",
"a good book",
"lunch"
] | lowest solstice | Answer the following multiple-choice question.
Question: usually plants die or become dormant after the
Options:
A. lowest solstice
B. naptime
C. a good book
D. lunch
Which option is correct and why? | The correct answer is: lowest solstice. |
translating organelles are involved in doing what with proteins | [
"recycling",
"improve",
"grow",
"movement",
"complex",
"making",
"Cooking",
"alleles"
] | making | Answer the following multiple-choice question.
Question: translating organelles are involved in doing what with proteins
Options:
A. recycling
B. improve
C. grow
D. movement
E. complex
F. making
G. Cooking
H. alleles
Which option is correct and why? | The correct answer is: making. |
What is the hollow and muscular balloon-shaped organ that collects urine? | [
"urinary bladder",
"urethra",
"kidney",
"prostate"
] | urinary bladder | Answer the following multiple-choice question.
Question: What is the hollow and muscular balloon-shaped organ that collects urine?
Options:
A. urinary bladder
B. urethra
C. kidney
D. prostate
Which option is correct and why? | The correct answer is: urinary bladder. |
Alpha particles, beta particles, and gamma particles are major types of what? | [
"microscopy",
"visible light",
"radioactivity",
"sound waves"
] | radioactivity | Answer the following multiple-choice question.
Question: Alpha particles, beta particles, and gamma particles are major types of what?
Options:
A. microscopy
B. visible light
C. radioactivity
D. sound waves
Which option is correct and why? | The correct answer is: radioactivity. |
What is the proper ratio of weeks to the Earth's revolution around the Sun? | [
"365 :: 1",
"52 :: 1",
"33 :: 1",
"1 :: 1"
] | 52 :: 1 | Answer the following multiple-choice question.
Question: What is the proper ratio of weeks to the Earth's revolution around the Sun?
Options:
A. 365 :: 1
B. 52 :: 1
C. 33 :: 1
D. 1 :: 1
Which option is correct and why? | The correct answer is: 52 :: 1. |
Which system in the body exchanges gases with the outside air? | [
"digestive",
"immune",
"vascular",
"respiratory"
] | respiratory | Answer the following multiple-choice question.
Question: Which system in the body exchanges gases with the outside air?
Options:
A. digestive
B. immune
C. vascular
D. respiratory
Which option is correct and why? | The correct answer is: respiratory. |
What does interstellar medium consist of? | [
"dark matter",
"thinly spread gas and dust",
"the strong force",
"gravitational waves"
] | thinly spread gas and dust | Answer the following multiple-choice question.
Question: What does interstellar medium consist of?
Options:
A. dark matter
B. thinly spread gas and dust
C. the strong force
D. gravitational waves
Which option is correct and why? | The correct answer is: thinly spread gas and dust. |
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