question stringlengths 42 420 | choices listlengths 4 4 | answer_index int64 0 3 | answer_text stringlengths 4 119 | source stringclasses 1
value | explanation stringlengths 13 150 |
|---|---|---|---|---|---|
Context related: a reptile is cold-blooded
Cold-blooded animals are unable to live in cold climates, which is why you always see this type of creature in hot areas | [
"A. remote",
"B. eggshells",
"C. Iguanas",
"D. candy blooded"
] | 2 | C. Iguanas | openbookqa_additional | a reptile is cold-blooded |
Context related: oceans contains most of earth 's water
oceans contains most of earth 's | [
"A. wet sustenance",
"B. trees",
"C. clouds",
"D. shoes"
] | 0 | A. wet sustenance | openbookqa_additional | oceans contains most of earth 's water |
Context related: a monkey births live young
A monkey births live what? | [
"A. hares",
"B. younglings",
"C. rats",
"D. dogs"
] | 1 | B. younglings | openbookqa_additional | a monkey births live young |
Context related: as a source of light becomes closer , that source will appear brighter
as a source of light becomes closer , that source will appear | [
"A. heavily luminous",
"B. sweeter",
"C. darker",
"D. louder"
] | 0 | A. heavily luminous | openbookqa_additional | as a source of light becomes closer , that source will appear brighter |
Context related: some humans live in houses
some humans live in | [
"A. volcanoes",
"B. bombs",
"C. constructed environment repellents",
"D. leaves"
] | 2 | C. constructed environment repellents | openbookqa_additional | some humans live in houses |
Context related: a spider web is used to capture food by spiders
which of these would have a better chance at thriving? | [
"A. a woman starving every day",
"B. mosquito on mars in space",
"C. a man without money to eat",
"D. a spider with an abundance of prey in web"
] | 3 | D. a spider with an abundance of prey in web | openbookqa_additional | a spider web is used to capture food by spiders |
Context related: rubber is an thermal insulator
Rubber will keep | [
"A. heat from spreading",
"B. Balls from bouncing",
"C. Wheels from rolling",
"D. pucks from sliding."
] | 0 | A. heat from spreading | openbookqa_additional | rubber is an thermal insulator |
Context related: crumple means change shape from smooth into compacted by physical force
crumple means change shape from smooth into | [
"A. lots of folds and ridges",
"B. extra smooth all over",
"C. a pile of burned ash",
"D. a wet mushy pike"
] | 0 | A. lots of folds and ridges | openbookqa_additional | crumple means change shape from smooth into compacted by physical force |
Context related: cycles of day and night occur once per day
cycles of day and night occur once per | [
"A. month",
"B. 86400 seconds",
"C. decade",
"D. year"
] | 1 | B. 86400 seconds | openbookqa_additional | cycles of day and night occur once per day |
Context related: lightning can cause a forest fire
What can cause a forest fire? | [
"A. littering cans and food wrappers",
"B. an overheating car engine",
"C. a combination of snow and rain",
"D. sudden electrostatic discharge from a cloud"
] | 3 | D. sudden electrostatic discharge from a cloud | openbookqa_additional | lightning can cause a forest fire |
Context related: An example of playing a musical instrument is strumming a guitar string
An example of playing a musical instrument is what? | [
"A. driving",
"B. flying",
"C. walking",
"D. banging drums"
] | 3 | D. banging drums | openbookqa_additional | An example of playing a musical instrument is strumming a guitar string |
Context related: grey clouds appear before precipitation
It's most likely to rain when the color of the sky looks | [
"A. Seven",
"B. eggshells",
"C. meteor strike",
"D. dark and Silvery"
] | 3 | D. dark and Silvery | openbookqa_additional | grey clouds appear before precipitation |
Context related: An electrical conductor is a vehicle for the flow of electricity
An example of a conductor might be | [
"A. carrots",
"B. wood",
"C. a nickel",
"D. magic"
] | 2 | C. a nickel | openbookqa_additional | An electrical conductor is a vehicle for the flow of electricity |
Context related: braking can cause skidding
in which of these conditions could one most likely skid off the road? | [
"A. driving on a dry day",
"B. driving in optimal conditions",
"C. driving on an icy day",
"D. driving on a clear day"
] | 2 | C. driving on an icy day | openbookqa_additional | braking can cause skidding |
Context related: predators eat other animals
When observing animals in the wild, which of these are you most likely to see? | [
"A. A frog stalking a rabbit",
"B. A bear sticking its claws in the river",
"C. A wolf hunting an eagle",
"D. A tiger hunting a dolphin"
] | 1 | B. A bear sticking its claws in the river | openbookqa_additional | predators eat other animals |
Context related: an incandescent light bulb converts electricity into heat by sending electricity through a filament
Thermal energy is used in a light bulb, which makes filaments | [
"A. quite chilly",
"B. cool to touch",
"C. frosted over",
"D. hurt to touch"
] | 3 | D. hurt to touch | openbookqa_additional | an incandescent light bulb converts electricity into heat by sending electricity through a filament |
Context related: disguise means change appearance to hide
Which animal is likeliest to be hidden in plain sight? | [
"A. a worm on the sidewalk",
"B. a giraffe in the city",
"C. a zebra in a pack",
"D. a human in a car"
] | 2 | C. a zebra in a pack | openbookqa_additional | disguise means change appearance to hide |
Context related: when available resources decrease in an environment , organisms have to conserve those resources
An example of conservation is avoiding the use of | [
"A. clothes",
"B. gasoline",
"C. snow",
"D. air"
] | 1 | B. gasoline | openbookqa_additional | when available resources decrease in an environment , organisms have to conserve those resources |
Context related: soil is formed by weathering
The elements will over time level | [
"A. mountains",
"B. the seas",
"C. god",
"D. giants"
] | 0 | A. mountains | openbookqa_additional | soil is formed by weathering |
Context related: lava is found above the ground
The movement of lava might be compared to that of a | [
"A. sloth",
"B. Cheetah",
"C. Sail fish",
"D. Spaceship"
] | 0 | A. sloth | openbookqa_additional | lava is found above the ground |
Context related: a frog eats insects
A frog eats | [
"A. flowers",
"B. grains",
"C. six legged creatures",
"D. cheeseburgers"
] | 2 | C. six legged creatures | openbookqa_additional | a frog eats insects |
Context related: strumming a string can cause that string to vibrate
You can hear | [
"A. a electric viola",
"B. a perfume",
"C. a thought",
"D. a prism"
] | 0 | A. a electric viola | openbookqa_additional | strumming a string can cause that string to vibrate |
Context related: An example of a seasonal change is plants becoming dormant in the winter
Many things in nature change during the seasons, and the most noticeable one in winter is that the plants all | [
"A. fly away",
"B. shrivel away",
"C. cry",
"D. dance"
] | 1 | B. shrivel away | openbookqa_additional | An example of a seasonal change is plants becoming dormant in the winter |
Context related: illness has a negative impact on an organism 's health
Someone with Lupus is probably in | [
"A. robust health",
"B. excellent health",
"C. tip top health",
"D. shoddy health"
] | 3 | D. shoddy health | openbookqa_additional | illness has a negative impact on an organism 's health |
Context related: a landslide is when gravity rapidly moves rocks or soil downhill especially after a rain storm
Seasonal water fall in Columbia causes whole towns to | [
"A. gain tourism",
"B. have tea",
"C. become clean",
"D. slide away"
] | 3 | D. slide away | openbookqa_additional | a landslide is when gravity rapidly moves rocks or soil downhill especially after a rain storm |
Context related: as heat and moisture increases , the strength of a hurricane will increase
The strength of a hurricane increases as moisture and what increase? | [
"A. hotness",
"B. animals",
"C. water",
"D. anger"
] | 0 | A. hotness | openbookqa_additional | as heat and moisture increases , the strength of a hurricane will increase |
Context related: reducing bacteria in food prevents illness in people
Bacteria will build up on food if you leave it out, so if you make sure its protected from the air, you can | [
"A. go to space",
"B. lift a bus",
"C. Fly",
"D. avoid falling ill"
] | 3 | D. avoid falling ill | openbookqa_additional | reducing bacteria in food prevents illness in people |
Context related: digestion is when an organism takes in nutrients from food into itself by eating
Digestion is when an organism takes in nutrients from what? | [
"A. sustenance",
"B. food chart",
"C. wind",
"D. gales"
] | 0 | A. sustenance | openbookqa_additional | digestion is when an organism takes in nutrients from food into itself by eating |
Context related: dew is formed when water vapor condenses over night
If a day is dawning and grass is glistening, then | [
"A. the night was chilly",
"B. the night was hot",
"C. the snow is yellow",
"D. the yard is burned"
] | 0 | A. the night was chilly | openbookqa_additional | dew is formed when water vapor condenses over night |
Context related: hydropower requires damming a river
To make hydropower you need | [
"A. to burn fossil fuels",
"B. to stop or slow moving water",
"C. to fill a pool with water",
"D. to put up windmills"
] | 1 | B. to stop or slow moving water | openbookqa_additional | hydropower requires damming a river |
Context related: scraping an object may cause small particles to break off of that object
Oak tree seeds are planted and a sidewalk is paved right next to that spot, until eventually, the tree is tall and the roots must extend past the sidewalk, which means | [
"A. roots may fall apart",
"B. roots may begin to die",
"C. parts may break the concrete",
"D. roots may be split"
] | 2 | C. parts may break the concrete | openbookqa_additional | scraping an object may cause small particles to break off of that object |
Context related: boiling is when liquids are heated above their boiling point
Which will take the longest to reach a boiling point | [
"A. tea kettle",
"B. fish tank",
"C. swimming pool",
"D. bath tub"
] | 2 | C. swimming pool | openbookqa_additional | boiling is when liquids are heated above their boiling point |
Context related: an animal usually requires a warm body temperature for survival
If a reptile were taken to the iceland it would | [
"A. have many babies",
"B. thrive",
"C. build a home",
"D. die"
] | 3 | D. die | openbookqa_additional | an animal usually requires a warm body temperature for survival |
Context related: electrocution causes harm to an organism
If a mouse is running in a field with a fence that will provide a shock to those that touch it, and the mouse tries to climb up it, it will most likely | [
"A. keep doing it",
"B. try it again",
"C. be fatally injured",
"D. enjoy the feeling"
] | 2 | C. be fatally injured | openbookqa_additional | electrocution causes harm to an organism |
Context related: camouflage is a kind of protection against predators
A creature that completely goes unnoticed and unseen against a mottled leaf backdrop is probably | [
"A. indoors",
"B. glowing",
"C. neon",
"D. matching"
] | 3 | D. matching | openbookqa_additional | camouflage is a kind of protection against predators |
Context related: a renewable resource can be renewed
Which of the following resources can reproduce to replenish it's stock? | [
"A. Coal",
"B. Wood",
"C. Salt",
"D. Petroleum"
] | 1 | B. Wood | openbookqa_additional | a renewable resource can be renewed |
Context related: air is a vehicle for sound
What makes it difficult to hear on the moon? | [
"A. lack of air",
"B. stiff breezes",
"C. wind",
"D. sea monsters"
] | 0 | A. lack of air | openbookqa_additional | air is a vehicle for sound |
Context related: the type of seed of a plant is an inherited characteristic
A person may inherit their mom's | [
"A. boat",
"B. stooped shoulders",
"C. cat",
"D. building"
] | 1 | B. stooped shoulders | openbookqa_additional | the type of seed of a plant is an inherited characteristic |
Context related: cycles of freezing and thawing water cause ice wedging
Ice wedging is caused by cycles of freezing and thawing of what? | [
"A. h2o",
"B. plants",
"C. winds",
"D. animals"
] | 0 | A. h2o | openbookqa_additional | cycles of freezing and thawing water cause ice wedging |
Context related: using a car causes pollution
What will happen if more people bike instead of drive cars? | [
"A. more cars will be bought",
"B. more deer will get hit by cars",
"C. it will be easier to breathe",
"D. less people will ride bikes"
] | 2 | C. it will be easier to breathe | openbookqa_additional | using a car causes pollution |
Context related: timber companies cut down trees
What is a likely product of a timber companies activities? | [
"A. the battery of your cell phone",
"B. the ruler in your backpack",
"C. the porcelain in your toilet",
"D. the bottle you drink from"
] | 1 | B. the ruler in your backpack | openbookqa_additional | timber companies cut down trees |
Context related: wood is a renewable resource
These would likely be broken down and recycled | [
"A. waste helium",
"B. waste hydrogen",
"C. pallets",
"D. waste oil"
] | 2 | C. pallets | openbookqa_additional | wood is a renewable resource |
Context related: if too much heat is transferred to an object then that object may burn
If a house burns down, the goldfish inside may do what? | [
"A. quit swimming",
"B. be hungry",
"C. grow",
"D. get smarter"
] | 0 | A. quit swimming | openbookqa_additional | if too much heat is transferred to an object then that object may burn |
Context related: if a substance absorbs solar energy then that substance will increase in temperature
Frozen steak which has been in the sun all day will | [
"A. defrost",
"B. freeze",
"C. give birth",
"D. become sentient"
] | 0 | A. defrost | openbookqa_additional | if a substance absorbs solar energy then that substance will increase in temperature |
Context related: if a liquid disappears then that liquid probably evaporated
If a liquid disappears then what probably happened to it? | [
"A. gas transformation",
"B. solidifying",
"C. melting",
"D. cooling"
] | 0 | A. gas transformation | openbookqa_additional | if a liquid disappears then that liquid probably evaporated |
Context related: conserving water can be used for survival in a dry environment
Conserving water can be used for survival where? | [
"A. seas",
"B. oceans",
"C. sandy land",
"D. towns"
] | 2 | C. sandy land | openbookqa_additional | conserving water can be used for survival in a dry environment |
Context related: a quartz is made of six-sided transparent crystals
If a see through thing is multifaceted, it is most likely | [
"A. a ball",
"B. an apple",
"C. a silver globe",
"D. a quartz square"
] | 3 | D. a quartz square | openbookqa_additional | a quartz is made of six-sided transparent crystals |
Context related: the Earth revolves around the sun
human planet revolves around the sun in | [
"A. a day",
"B. a week",
"C. 365 earthen rotations",
"D. a eon"
] | 2 | C. 365 earthen rotations | openbookqa_additional | the Earth revolves around the sun |
Context related: if the population of an organism increases then the ecosystem may become overpopulated with that organism
The many ponds in the area along with massive swarms of mosquitoes lead the dragonflies to | [
"A. convert the area into swampland",
"B. experience a sharp increase in available resources",
"C. leave the area in search of a better habitat",
"D. experience a dramatic decrease in population"
] | 1 | B. experience a sharp increase in available resources | openbookqa_additional | if the population of an organism increases then the ecosystem may become overpopulated with that organism |
Context related: the cells of multicellular organisms can specialize
the cells of golden retrievers can | [
"A. spontaneously combust",
"B. change colors",
"C. liquify",
"D. specialize"
] | 3 | D. specialize | openbookqa_additional | the cells of multicellular organisms can specialize |
Context related: national parks limit hunting
if a person wanted to hunt down some deer, which of these would be the wrong place to visit? | [
"A. the local hunting reservation",
"B. a known national reservation",
"C. an uncharted wilderness region",
"D. a natural unregulated forest"
] | 1 | B. a known national reservation | openbookqa_additional | national parks limit hunting |
Context related: seasonal changes are made in response to changes in the environment
What does the earth orbit that causes the seasons to change? | [
"A. plasma star",
"B. venus",
"C. saturn",
"D. mercury"
] | 0 | A. plasma star | openbookqa_additional | seasonal changes are made in response to changes in the environment |
Context related: as distance from an object decreases , that object will appear larger
If you wanted the visual effect of being closer to something without moving, what would you use? | [
"A. An old spyglass",
"B. Squinting your eyes",
"C. A large mirror",
"D. Some good sunglasses"
] | 0 | A. An old spyglass | openbookqa_additional | as distance from an object decreases , that object will appear larger |
Context related: moving changes stored energy into motion and heat
kinetics change stored energy into motion and | [
"A. snacks",
"B. naps",
"C. kites",
"D. warmth"
] | 3 | D. warmth | openbookqa_additional | moving changes stored energy into motion and heat |
Context related: planets orbit stars
Which orbits a star? | [
"A. Neptune",
"B. a galaxy",
"C. the sun",
"D. the moon"
] | 0 | A. Neptune | openbookqa_additional | planets orbit stars |
Context related: producing light is used for attracting prey by some deep sea animals
Angler fish hunt by using | [
"A. fishermen",
"B. spear guns",
"C. illumination",
"D. fishing poles"
] | 2 | C. illumination | openbookqa_additional | producing light is used for attracting prey by some deep sea animals |
Context related: An example of a fossil is a footprint in a rock
One odd fossil that may have been discovered is | [
"A. feelings",
"B. love",
"C. vortexes",
"D. poop"
] | 3 | D. poop | openbookqa_additional | An example of a fossil is a footprint in a rock |
Context related: a tape measure is used to measure distance
which one of these would be easiest to measure with a tape? | [
"A. a quart of motor oil",
"B. contents of a wine bottle",
"C. contents of a can of beer",
"D. a freshly baked loaf of bread"
] | 3 | D. a freshly baked loaf of bread | openbookqa_additional | a tape measure is used to measure distance |
Context related: a complete revolution of the Earth around the sun takes one solar year
The earth has completed half of its yearly orbit of the sun and will complete the other half in | [
"A. two weeks",
"B. seven months",
"C. 365 days",
"D. 182 days"
] | 3 | D. 182 days | openbookqa_additional | a complete revolution of the Earth around the sun takes one solar year |
Context related: light enters the eye through the pupil
Light enters what through the pupil? | [
"A. skin",
"B. visual organ",
"C. eye spy",
"D. eye diagram"
] | 1 | B. visual organ | openbookqa_additional | light enters the eye through the pupil |
Context related: a mouse gives birth to live young
A mouse give birth to ____ while a bird give birth to ____ | [
"A. mouse eggs; live babies",
"B. live babies; unhatched eggs",
"C. live babies; live babies",
"D. mouse eggs; rat eggs"
] | 1 | B. live babies; unhatched eggs | openbookqa_additional | a mouse gives birth to live young |
Context related: if an object is exposed to a source of heat then that conductor may become hot
What is most likely to happen to a roof as the sun comes into contact with it? | [
"A. it will fall apart",
"B. it will cry out in pain",
"C. it will heat up over time",
"D. it will cool down over time"
] | 2 | C. it will heat up over time | openbookqa_additional | if an object is exposed to a source of heat then that conductor may become hot |
Context related: when a sound is produced inside of a room , there is sometimes an echo after the sound
Having a conversation in rooms with bare cement can be challenging because of | [
"A. dancing clown guys",
"B. bouncing sound waves",
"C. problematic triggered dingoes",
"D. egg cartons"
] | 1 | B. bouncing sound waves | openbookqa_additional | when a sound is produced inside of a room , there is sometimes an echo after the sound |
Context related: panting is when an animal hangs its tongue out of its mouth to adjust to hot temperatures
On a summer day, a dog stuck outside will | [
"A. be dripping with sweat",
"B. lick at the window",
"C. appear to be smiling with its mouth open",
"D. curl up somewhere and shiver"
] | 2 | C. appear to be smiling with its mouth open | openbookqa_additional | panting is when an animal hangs its tongue out of its mouth to adjust to hot temperatures |
Context related: wind and rain cause erosion
Imagine astronauts traveling to a distant asteroid as it passes near Earth. During their mission they leave behind boot prints. How long will these potentially last? | [
"A. several months",
"B. 5 years",
"C. thousands of years",
"D. 2 weeks"
] | 2 | C. thousands of years | openbookqa_additional | wind and rain cause erosion |
Context related: if something is outside during the day then that something will receive sunlight
More sunlight will be absorbed by | [
"A. a plant with curled leaves",
"B. a tree with wide, smooth leaves",
"C. a rose with tiny leaves",
"D. a berry bush with thin, short leaves"
] | 1 | B. a tree with wide, smooth leaves | openbookqa_additional | if something is outside during the day then that something will receive sunlight |
Context related: a mother births offspring
A mother births what? | [
"A. light",
"B. elements",
"C. younglings",
"D. nothing"
] | 2 | C. younglings | openbookqa_additional | a mother births offspring |
Context related: when light hits a reflective object , that light bounces off that object
What would light bounce off of when it hits it? | [
"A. a wall painted grey",
"B. old worn out leather",
"C. a freshly waxed car",
"D. a street made of gravel"
] | 2 | C. a freshly waxed car | openbookqa_additional | when light hits a reflective object , that light bounces off that object |
Context related: as the activity of an animal increases , the amount of water in an animal 's body in that environment will decrease
What happens when animals in hot environments are active? | [
"A. They get a sun tan under their fur",
"B. They like to take naps while running",
"C. They become thirsty more easily",
"D. They become fried and baked alive as burgers"
] | 2 | C. They become thirsty more easily | openbookqa_additional | as the activity of an animal increases , the amount of water in an animal 's body in that environment will decrease |
Context related: the tide cycle regularly occurs twice per day
Tides can change in different locations because | [
"A. A higher power",
"B. God",
"C. Magic",
"D. the pacific's bottom"
] | 3 | D. the pacific's bottom | openbookqa_additional | the tide cycle regularly occurs twice per day |
Context related: a different moon phase occurs once per week
How long is it between a moon phase? | [
"A. a minute",
"B. 168 hours",
"C. an hour",
"D. a day"
] | 1 | B. 168 hours | openbookqa_additional | a different moon phase occurs once per week |
Context related: Matter in the liquid phase has definite volume
How many phases are present in a closed flask if it contains ice, water and air | [
"A. 5",
"B. 3",
"C. 2",
"D. 6"
] | 1 | B. 3 | openbookqa_additional | Matter in the liquid phase has definite volume |
Context related: if an animal is trained to do something then that something is a learned behavior
An example of a learned behavior is | [
"A. catching a frisbee",
"B. cows eating grass",
"C. having blue eyes",
"D. birds growing wings"
] | 0 | A. catching a frisbee | openbookqa_additional | if an animal is trained to do something then that something is a learned behavior |
Context related: cooking food requires adding heat energy
How should John proceed with eating the fish he just caught? | [
"A. biting right into it raw",
"B. hold the fish up the sunlight",
"C. putting his boot on a fire spit",
"D. striking flint over kindling and placing the fish above it"
] | 3 | D. striking flint over kindling and placing the fish above it | openbookqa_additional | cooking food requires adding heat energy |
Context related: pollination is when wind carry pollen from one flower to another flower
pollination is when wind carry pollen from one flower to another | [
"A. genetically similar thing",
"B. rock",
"C. cloud",
"D. water"
] | 0 | A. genetically similar thing | openbookqa_additional | pollination is when wind carry pollen from one flower to another flower |
Context related: as temperature in an environment decreases , the amount of water an animal in that environment will lose will decrease
A place becomes chilly and then animals in that space | [
"A. sweat more often",
"B. lose more water",
"C. need more hydration",
"D. retain more water"
] | 3 | D. retain more water | openbookqa_additional | as temperature in an environment decreases , the amount of water an animal in that environment will lose will decrease |
Context related: a revolution is when something revolves around something else
a revolution is when something revolves around | [
"A. dancing",
"B. poetry",
"C. more physical matter",
"D. cupcakes"
] | 2 | C. more physical matter | openbookqa_additional | a revolution is when something revolves around something else |
Context related: as available resources increases , the population of an organism that uses those resources will increase
Where are you most likely to see a healthy amount of pollinating insects? | [
"A. Where water is plentiful and flowers are everywhere",
"B. Where water is plentiful and flowers are few",
"C. Where flowers are everywhere and spiders are hungry",
"D. Where water is depleted and flowers are everywhere"
] | 0 | A. Where water is plentiful and flowers are everywhere | openbookqa_additional | as available resources increases , the population of an organism that uses those resources will increase |
Context related: An example of replacing a natural resource is planting new trees where a forest once stood
An example of replacing a natural resource like copper might be | [
"A. recovering ores",
"B. running around",
"C. throwing up",
"D. using plastic straws"
] | 0 | A. recovering ores | openbookqa_additional | An example of replacing a natural resource is planting new trees where a forest once stood |
Context related: as the temperature of a liquid increases , the rate of evaporation of that liquid will increase
A thing that is introduced to thermal activity will likely do this if it is able to drip: | [
"A. chill",
"B. evaporate",
"C. ice over",
"D. freeze"
] | 1 | B. evaporate | openbookqa_additional | as the temperature of a liquid increases , the rate of evaporation of that liquid will increase |
Context related: a cycle happens repeatedly
There are 5 steps in the water cycle, it starts with evaporation, ends with infiltration, and then | [
"A. cries",
"B. goes away",
"C. dies",
"D. Restarts"
] | 3 | D. Restarts | openbookqa_additional | a cycle happens repeatedly |
Context related: iron nails are made of iron
What is something that could be made from iron? | [
"A. Cats",
"B. RVs",
"C. Wood",
"D. Feelings"
] | 1 | B. RVs | openbookqa_additional | iron nails are made of iron |
Context related: an organism is a source of organic material
Feces on the ground is an indicator of a nearby | [
"A. organic being",
"B. fish",
"C. plush animal",
"D. deceased animal"
] | 0 | A. organic being | openbookqa_additional | an organism is a source of organic material |
Context related: Earth is made of rock
Ground has | [
"A. electricity",
"B. divorce",
"C. elements",
"D. common understanding"
] | 2 | C. elements | openbookqa_additional | Earth is made of rock |
Context related: coal is a nonrenewable resource
Coal might start out as | [
"A. a mean fairy-godmother",
"B. pinecones",
"C. happiness",
"D. a troll"
] | 1 | B. pinecones | openbookqa_additional | coal is a nonrenewable resource |
Context related: the respiratory system takes in oxygen from the air
The substance that the respiratory system takes in from the air is released by | [
"A. insects",
"B. birds",
"C. plants",
"D. bears"
] | 2 | C. plants | openbookqa_additional | the respiratory system takes in oxygen from the air |
Context related: a balance is used for measuring weight of a substance
A balance is used to measure the what of a substance? | [
"A. depth",
"B. height",
"C. tall",
"D. heaviness"
] | 3 | D. heaviness | openbookqa_additional | a balance is used for measuring weight of a substance |
Context related: electricity causes less pollution than gasoline
Good stewards of the environment would | [
"A. pour old medications down the sink drain",
"B. choose plastic bags over reusables",
"C. purchase transportation that uses alternate fuel sources",
"D. use Styrofoam instead of paper plates"
] | 2 | C. purchase transportation that uses alternate fuel sources | openbookqa_additional | electricity causes less pollution than gasoline |
Context related: An example of an instinct is the kangaroo 's ability to crawl into its mother 's pouch to drink milk
An innate instinct could be | [
"A. Learning how to drive a car",
"B. a dog drooling when it sees food",
"C. Learning a new language",
"D. Learning how to do a cartwheel"
] | 1 | B. a dog drooling when it sees food | openbookqa_additional | An example of an instinct is the kangaroo 's ability to crawl into its mother 's pouch to drink milk |
Context related: a sifter is used for separating mixtures
Which of these could be separated with a sifter | [
"A. a cup of coffee",
"B. a bowl of melted ice cream",
"C. a bottle of water",
"D. a bowl of cereal"
] | 3 | D. a bowl of cereal | openbookqa_additional | a sifter is used for separating mixtures |
Context related: feeders attract animals to a location
feeders attract animals to a | [
"A. volcano",
"B. video game",
"C. nearby spot",
"D. moon"
] | 2 | C. nearby spot | openbookqa_additional | feeders attract animals to a location |
Context related: as the smoothness of something increases , the friction of that something will decrease when its surface moves against another surface
A bobsled moves much faster as it leaves the concrete an touches the | [
"A. sand",
"B. grass",
"C. sun",
"D. ice"
] | 3 | D. ice | openbookqa_additional | as the smoothness of something increases , the friction of that something will decrease when its surface moves against another surface |
Context related: a hot plate is a source of heat
if a person commits arson, which of these might be found as the source in the remains? | [
"A. a new cold water bottle",
"B. a new portable stove",
"C. a new hot coffee",
"D. a blue plastic comb"
] | 1 | B. a new portable stove | openbookqa_additional | a hot plate is a source of heat |
Context related: if electricity flows along more than one pathway then the circuit is parallel
A circuit is parallel when more than one pathway has flowing what? | [
"A. ideas",
"B. stocks",
"C. water",
"D. zapping energy"
] | 3 | D. zapping energy | openbookqa_additional | if electricity flows along more than one pathway then the circuit is parallel |
Context related: a plant 's roots slowly break down rocks as the roots grow
A cypress tree's stout roots splitting asphalt is an example of | [
"A. cookie elves",
"B. compacting",
"C. weathering",
"D. beer"
] | 2 | C. weathering | openbookqa_additional | a plant 's roots slowly break down rocks as the roots grow |
Context related: all living things grow
Melissa observes a plant and records her observations. On Monday it is 4 cm tall. On Friday it is 5 cm tall. Melissa concludes that the plant is | [
"A. dead",
"B. alive",
"C. flowering",
"D. green"
] | 1 | B. alive | openbookqa_additional | all living things grow |
Context related: the sun transfers solar energy from itself to the Earth through sunlight
the sun transfers solar energy from itself to the Earth through | [
"A. electricity",
"B. water",
"C. rocks",
"D. sunradiation"
] | 3 | D. sunradiation | openbookqa_additional | the sun transfers solar energy from itself to the Earth through sunlight |
Context related: usually coral lives in warm water
Coral get their ____ from algae | [
"A. vibrance",
"B. love",
"C. apples",
"D. candles"
] | 0 | A. vibrance | openbookqa_additional | usually coral lives in warm water |
Context related: In the food chain process bacteria have the role of decomposer
Bacteria in the soil feed on | [
"A. uranium",
"B. expired creatures",
"C. crowd sourced work",
"D. kryptonite"
] | 1 | B. expired creatures | openbookqa_additional | In the food chain process bacteria have the role of decomposer |
Context related: a plant requires soil for to grow
To grow, bamboo will require both of the following: | [
"A. light and electricity",
"B. light and money",
"C. light and mud",
"D. oil and water"
] | 2 | C. light and mud | openbookqa_additional | a plant requires soil for to grow |
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