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Context related: landfills have a negative impact on the communities A landfill
[ "A. may cause an increase in loose detritus in the area", "B. may lead to cleaner air", "C. may lead to increase in property value", "D. may lead to a nicer community" ]
0
A. may cause an increase in loose detritus in the area
openbookqa_additional
landfills have a negative impact on the communities
Context related: crop rotation has a positive impact on soil quality The cultivation of a range of crop types in a specific order has a positive impact on
[ "A. soil quality", "B. water quality", "C. air quality", "D. atmospheric conditions" ]
0
A. soil quality
openbookqa_additional
crop rotation has a positive impact on soil quality
Context related: an electric car contains an electric motor A car drives right past the gas station because it's motor is
[ "A. gas", "B. diesel", "C. coal", "D. electric" ]
3
D. electric
openbookqa_additional
an electric car contains an electric motor
Context related: squirrels eat edible plants What does a squirrel not eat?
[ "A. plants", "B. seeds", "C. fruits", "D. animals" ]
3
D. animals
openbookqa_additional
squirrels eat edible plants
Context related: dead organisms rot When you come across an animal that passed away, it sometimes smells awful because it died recently and has begun to what?
[ "A. whimper", "B. Rot", "C. die", "D. cook" ]
1
B. Rot
openbookqa_additional
dead organisms rot
Context related: magnetism does not require contact between objects to act Magnetism
[ "A. requires full contact between objects", "B. requires objects to touch", "C. can act only on contact", "D. can act without contact between objects" ]
3
D. can act without contact between objects
openbookqa_additional
magnetism does not require contact between objects to act
Context related: nature is the source of natural resources A resource from nature are
[ "A. Styrofoam plates", "B. briny waves", "C. window pane", "D. nylon pantyhose" ]
1
B. briny waves
openbookqa_additional
nature is the source of natural resources
Context related: drought means available water decreases in an environment Droughts can cause
[ "A. parched grass", "B. lush lawns", "C. overflowing ponds", "D. blooming flowers" ]
0
A. parched grass
openbookqa_additional
drought means available water decreases in an environment
Context related: electric devices require electrical energy to function A refrigerator
[ "A. requires an electrical outlet to work", "B. requires an ice maker to work", "C. requires AA batteries to work", "D. requires a crisper to work" ]
0
A. requires an electrical outlet to work
openbookqa_additional
electric devices require electrical energy to function
Context related: arctic animals live in an arctic environment where do arctic animals reside?
[ "A. arctic fire", "B. tropical jungles", "C. chilly habitats", "D. sahara habitats" ]
2
C. chilly habitats
openbookqa_additional
arctic animals live in an arctic environment
Context related: roots are a vehicle for absorbing water and nutrients from soil into the plant When a plant is watered, spraying water on leaves is less useful than
[ "A. spritzing the stem of the plant", "B. putting the plant in the rain", "C. using a sprinkler system", "D. pouring water on soil" ]
3
D. pouring water on soil
openbookqa_additional
roots are a vehicle for absorbing water and nutrients from soil into the plant
Context related: flippers are used for moving in water A pet with flippers is sometimes kept in a
[ "A. folding metal crate with door", "B. cushioned pad with round opening", "C. bean-shaped container with fake tree", "D. cage with wheel and tubes" ]
2
C. bean-shaped container with fake tree
openbookqa_additional
flippers are used for moving in water
Context related: the sun causes water to evaporate more quickly by adding heat Water evaporates less
[ "A. on a hot street", "B. in a basement", "C. on a sunny day", "D. next to a window" ]
1
B. in a basement
openbookqa_additional
the sun causes water to evaporate more quickly by adding heat
Context related: fire causes harm to living things The condor screamed in pain as its wing was singed by the
[ "A. ice", "B. water", "C. electricity", "D. campfire" ]
3
D. campfire
openbookqa_additional
fire causes harm to living things
Context related: treating water is used to remove harmful substances before drinking The water treatment plant boiled all the water that came to them for what reason?
[ "A. add oxygen", "B. add health benefits", "C. to eliminate substances", "D. mix the water" ]
2
C. to eliminate substances
openbookqa_additional
treating water is used to remove harmful substances before drinking
Context related: green plants provide food for consumers by performing photosynthesis the earth's population could face severe depletion if which of these stopped happening?
[ "A. the running man dance", "B. the American Idol show", "C. human gene cloning research", "D. the food pyramid structure" ]
3
D. the food pyramid structure
openbookqa_additional
green plants provide food for consumers by performing photosynthesis
Context related: a light bulb converts electrical energy into light energy when it is turned on What does electrical energy become when a light bulb is turned on?
[ "A. energy newly derived from radiation", "B. energy derived from its motion", "C. energy that can be seen and used to see the matter around us", "D. solar and wind energy" ]
2
C. energy that can be seen and used to see the matter around us
openbookqa_additional
a light bulb converts electrical energy into light energy when it is turned on
Context related: a switch is used to stop the flow of current in an electrical circuit Switches can be used to cease electronic energy flow, such as when
[ "A. a button is pushed and a fan stops spinning", "B. a fridge is running loudly", "C. a freezer turns off in a power outage", "D. a light is turned on" ]
0
A. a button is pushed and a fan stops spinning
openbookqa_additional
a switch is used to stop the flow of current in an electrical circuit
Context related: some crickets live in forests Crickets live in forests in
[ "A. Rotting Trees", "B. In the desert", "C. In the snow", "D. The sunlight" ]
0
A. Rotting Trees
openbookqa_additional
some crickets live in forests
Context related: as the size of a leaf increases , the amount of sunlight absorbed by that leaf will increase What will receive more sunlight?
[ "A. Elephant Ear Leaves", "B. Blades of grass", "C. A bat", "D. A worm" ]
0
A. Elephant Ear Leaves
openbookqa_additional
as the size of a leaf increases , the amount of sunlight absorbed by that leaf will increase
Context related: a solar eclipse could only happen during the new moon a full moon will block which of these
[ "A. global eclipse", "B. lunar eclipse", "C. twilight", "D. solar eclipse" ]
3
D. solar eclipse
openbookqa_additional
a solar eclipse could only happen during the new moon
Context related: a leaf absorbs sunlight to perform photosynthesis A leaf absorbs sunlight to perform photosynthesis until
[ "A. a lounge chair obstructs the solar rays", "B. solar lights line a path", "C. solar panels are placed on the roof", "D. solar tea is served in the garden" ]
0
A. a lounge chair obstructs the solar rays
openbookqa_additional
a leaf absorbs sunlight to perform photosynthesis
Context related: refraction causes something to look different How does refraction affect the look of things
[ "A. They look black", "B. They appear same", "C. They just disappear", "D. They appear different" ]
3
D. They appear different
openbookqa_additional
refraction causes something to look different
Context related: birds sometimes eat berries Birds feed their babies by
[ "A. telepathy", "B. flying", "C. osmosis", "D. regurgitation" ]
3
D. regurgitation
openbookqa_additional
birds sometimes eat berries
Context related: an earthquake causes the ground to shake When the ground shakes, this will make
[ "A. the sun shake", "B. a roof shake", "C. an airplane shake", "D. a fish shake" ]
1
B. a roof shake
openbookqa_additional
an earthquake causes the ground to shake
Context related: breaking down an object changes that object 's shape and mass Which changes an object's shape and mass?
[ "A. smashing it", "B. tossing it", "C. rolling it", "D. touching it" ]
0
A. smashing it
openbookqa_additional
breaking down an object changes that object 's shape and mass
Context related: waxy leaves are used for storing water by some plants Plants may use leaves, especially waxy ones, in order to
[ "A. create a way to grow", "B. collect and hold on to dampness", "C. store food for themselves", "D. water themselves in droughts" ]
1
B. collect and hold on to dampness
openbookqa_additional
waxy leaves are used for storing water by some plants
Context related: if an organism dies then the population of that organism will decrease Death
[ "A. deducts from population total", "B. leads to phoenix-like rebirth", "C. adds to the population total", "D. leads to population growth" ]
0
A. deducts from population total
openbookqa_additional
if an organism dies then the population of that organism will decrease
Context related: a flashlight emits light Flashlights
[ "A. illuminate ideas and thoughts", "B. illuminate answers to questions", "C. illuminate pathways in an overgrown forest", "D. illuminate bright sunny days" ]
2
C. illuminate pathways in an overgrown forest
openbookqa_additional
a flashlight emits light
Context related: a planet is exposed to the heat of the star around which it revolves The Earth receives heat from:
[ "A. another nearby planet's sun", "B. the star around which it orbits", "C. the greenhouse gases in its atmosphere", "D. solar eclipses occurring frequently" ]
1
B. the star around which it orbits
openbookqa_additional
a planet is exposed to the heat of the star around which it revolves
Context related: storms can cause a landslide The mass of ground sliding down an embankment can be propagated by what?
[ "A. a storm", "B. forest fires", "C. global warming", "D. trees growing" ]
0
A. a storm
openbookqa_additional
storms can cause a landslide
Context related: flowing liquid can push objects A creek flows slowly, and the water runs very gently, yet if a leaf tumbles into it
[ "A. it will relocate", "B. it will melt", "C. it will cry", "D. it will hold" ]
0
A. it will relocate
openbookqa_additional
flowing liquid can push objects
Context related: photosynthesis means producers convert from carbon dioxide, water, and solar energy into food for themselves What tool would be most helpful in aiding indoor plants in photosynthesis
[ "A. music", "B. cover", "C. Fertilizer", "D. a large window" ]
3
D. a large window
openbookqa_additional
photosynthesis means producers convert from carbon dioxide, water, and solar energy into food for themselves
Context related: a living thing is made of cells That which is alive is made of cells such as
[ "A. rocks", "B. dirt", "C. water", "D. grapes" ]
3
D. grapes
openbookqa_additional
a living thing is made of cells
Context related: if some nutrients are in the soil then those nutrients are in the food chain Nutrients in soil
[ "A. are used up immediately", "B. are unimportant to the food chain", "C. are passed on to first to apex predators", "D. are passed on to the producer organisms" ]
3
D. are passed on to the producer organisms
openbookqa_additional
if some nutrients are in the soil then those nutrients are in the food chain
Context related: the shape of an object can be discovered through feeling that object You couldn't discover the shape of an object if you had
[ "A. nose plug", "B. tape over mouth", "C. ear plugs", "D. hands behind back" ]
3
D. hands behind back
openbookqa_additional
the shape of an object can be discovered through feeling that object
Context related: the Earth contains many ecosystems How many ecosystems does the earth contain?
[ "A. a scant amount", "B. a copious amount", "C. a middling amount", "D. a negligible amount" ]
1
B. a copious amount
openbookqa_additional
the Earth contains many ecosystems
Context related: carpet absorbs sound What could be put on a wall so that a neighbor stops complaining about your guitar playing at night?
[ "A. paint", "B. wallpaper", "C. carpet", "D. curtains" ]
2
C. carpet
openbookqa_additional
carpet absorbs sound
Context related: as the thickness of an object increases , the resistance to damage of that object will increase Thicker objects have stronger resistance, as evidenced by
[ "A. thin tires popping sooner than thick ones", "B. overweight dogs getting sick", "C. thin pieces of wood being useful", "D. thin people bruising easily" ]
0
A. thin tires popping sooner than thick ones
openbookqa_additional
as the thickness of an object increases , the resistance to damage of that object will increase
Context related: matter is made of molecules Molecules are known for having a
[ "A. Positive Charge", "B. Neutral Charge", "C. Friend", "D. Negative Charge" ]
1
B. Neutral Charge
openbookqa_additional
matter is made of molecules
Context related: all living things grow what kinds of things grow
[ "A. nutritional things", "B. moving things", "C. large things", "D. breathing things" ]
3
D. breathing things
openbookqa_additional
all living things grow
Context related: if a magnet is attracted to a metal then that magnet will stick to that metal which of these will attract a magnet in a student's pocket?
[ "A. an old stapler pin", "B. a piece of gum", "C. all of these", "D. a piece of chicken" ]
0
A. an old stapler pin
openbookqa_additional
if a magnet is attracted to a metal then that magnet will stick to that metal
Context related: as the amount of food an animal eats decreases , that organism will become thinner The hamster was malnourished because
[ "A. There was a depletion in the corn supply", "B. It went on a hunger strike", "C. It was paralyzed in the mouth", "D. It was waiting for the key to get the food" ]
0
A. There was a depletion in the corn supply
openbookqa_additional
as the amount of food an animal eats decreases , that organism will become thinner
Context related: the skeletal system protects internal organs The skeletal system protects
[ "A. pancreas", "B. toenails", "C. eyes", "D. hair" ]
0
A. pancreas
openbookqa_additional
the skeletal system protects internal organs
Context related: a magnet attracts magnetic metals through magnetism A knife refuses to stick to a blanket due to
[ "A. luck", "B. gravity", "C. lack of magnetism", "D. tension." ]
2
C. lack of magnetism
openbookqa_additional
a magnet attracts magnetic metals through magnetism
Context related: when light hits a reflective object , that light bounces off that object when light hits a reflective object , that light
[ "A. never reaches it", "B. illuminates the backside", "C. goes above it", "D. redirected from it" ]
3
D. redirected from it
openbookqa_additional
when light hits a reflective object , that light bounces off that object
Context related: potential energy changes to kinetic energy through motion an example of converting potential energy to kinetic energy is
[ "A. a resting bird", "B. a still rock", "C. our own sun", "D. cars spinning tires" ]
3
D. cars spinning tires
openbookqa_additional
potential energy changes to kinetic energy through motion
Context related: refraction is when light bends An example of refraction is
[ "A. The light that comes from the TV", "B. The light from a fire", "C. Turning the light on", "D. Pickles seemingly bigger in the jar" ]
3
D. Pickles seemingly bigger in the jar
openbookqa_additional
refraction is when light bends
Context related: a valley is formed by a river flowing In what way are valleys formed?
[ "A. the passage of water in a straight or winding path moving consistently", "B. pools of water filling until a deep lake forms", "C. rain water frequently raining down", "D. high winds blowing rain and hail" ]
0
A. the passage of water in a straight or winding path moving consistently
openbookqa_additional
a valley is formed by a river flowing
Context related: a mouse gives birth to live young It would be unexpected to see a mouse with
[ "A. eggs", "B. ears", "C. teeth", "D. a tail" ]
0
A. eggs
openbookqa_additional
a mouse gives birth to live young
Context related: the thickness of the parts of an organism is an inherited characteristic A dog that has a very thick tail, that mates with another dog with a thick tail, has a strong likelihood of creating a litter of
[ "A. calico kittens", "B. tailless pups", "C. small tailed pups", "D. dense tailed pups" ]
3
D. dense tailed pups
openbookqa_additional
the thickness of the parts of an organism is an inherited characteristic
Context related: cycles of day and night occur once per day The changing of night to day occur
[ "A. three times a day", "B. seven times a week", "C. six times a week", "D. twenty-nine times a month" ]
1
B. seven times a week
openbookqa_additional
cycles of day and night occur once per day
Context related: bacteria cause food poisoning Some bacteria are beneficial and some bacteria
[ "A. cause droughts", "B. cause thriving populations", "C. cause rosacea", "D. cause upset stomach" ]
3
D. cause upset stomach
openbookqa_additional
bacteria cause food poisoning
Context related: when the needle of a compass lines up with Earth 's magnetic poles , the needle points north A ship navigates with a magnetic compass because it is
[ "A. unpredictable", "B. waterproof", "C. tradition", "D. predictable" ]
3
D. predictable
openbookqa_additional
when the needle of a compass lines up with Earth 's magnetic poles , the needle points north
Context related: if liquid is boiling then that liquid is hot A hot liquid would be
[ "A. an old cup of coffee", "B. a tall glass of milk", "C. pasta water bubbling on the stove", "D. a warm cup of cocoa" ]
2
C. pasta water bubbling on the stove
openbookqa_additional
if liquid is boiling then that liquid is hot
Context related: as the supply of food in an environment decreases , the population of animals in that environment will decrease What is an example that ecosystems are an interconnected world?
[ "A. animals' numbers decreasing when food decreases", "B. animals' numbers increasing when predator numbers increase", "C. animals' numbers increasing when plants decrease", "D. animals' numbers decreasing when food increases" ]
0
A. animals' numbers decreasing when food decreases
openbookqa_additional
as the supply of food in an environment decreases , the population of animals in that environment will decrease
Context related: a warm something is a source of heat if a student needed to warm up, which of these would help?
[ "A. all of these", "B. sitting by the fireplace", "C. sitting next to a running engine", "D. turning up the room heater" ]
0
A. all of these
openbookqa_additional
a warm something is a source of heat
Context related: a thermometer is used to measure temperature What is a thermometer used to measure?
[ "A. height", "B. weight", "C. oxygen density", "D. warmness" ]
3
D. warmness
openbookqa_additional
a thermometer is used to measure temperature
Context related: a compass is used to navigate seas A compass would be useful to
[ "A. Captain Planet", "B. captain of industry", "C. sports team captain", "D. Navy captain" ]
3
D. Navy captain
openbookqa_additional
a compass is used to navigate seas
Context related: An example of conservation is avoiding waste Buying permanent things instead of disposable things is
[ "A. composting", "B. conservation", "C. recycling", "D. returning" ]
1
B. conservation
openbookqa_additional
An example of conservation is avoiding waste
Context related: if a habitat is removed then that habitat is destroyed Removing the tree an owl makes it's home in
[ "A. demolishes the owl's home", "B. means the owl will go with the tree", "C. allows the owl to remodel", "D. causes the owl to perish" ]
0
A. demolishes the owl's home
openbookqa_additional
if a habitat is removed then that habitat is destroyed
Context related: moving changes position A thing's position is altered when
[ "A. the thing adjusts its location", "B. the thing is in position", "C. thing feels moved emotionally", "D. things are considering moving" ]
0
A. the thing adjusts its location
openbookqa_additional
moving changes position
Context related: contact between rocks over long periods of time causes rocks to smooth If a rub two rocks together after awhile they will start to
[ "A. Get smooth", "B. Become butterflies", "C. Become art", "D. Make a chair" ]
0
A. Get smooth
openbookqa_additional
contact between rocks over long periods of time causes rocks to smooth
Context related: refracting sunlight causes light to split into different colors How can we see that refracting sunlight causes light to split into different colors?
[ "A. shining a light at a mirror", "B. letting sunlight hit a broken mirror", "C. setting a diamond outside on a bright day", "D. shining a flashlight at broken glass on the floor" ]
2
C. setting a diamond outside on a bright day
openbookqa_additional
refracting sunlight causes light to split into different colors
Context related: precipitation is when water falls from the sky What is most likely to occur before a rainstorm?
[ "A. chlorine gas is released into the atmosphere", "B. atmospheric water droplets collide", "C. the electromagnetic field of the earth flips", "D. rivers and lakes overflow" ]
1
B. atmospheric water droplets collide
openbookqa_additional
precipitation is when water falls from the sky
Context related: a chloroplast contains chlorophyll what can be found where photosynthesis takes place?
[ "A. some green pigmentation", "B. some blue pigment", "C. some chlorine pigment", "D. some chloride" ]
0
A. some green pigmentation
openbookqa_additional
a chloroplast contains chlorophyll
Context related: the Earth rotates on its axis on its axis which of these does a spinning motion?
[ "A. planet venus", "B. the earth", "C. planet mars", "D. all of these" ]
3
D. all of these
openbookqa_additional
the Earth rotates on its axis on its axis
Context related: an animal requires nutrients for survival What does an animal require to survive?
[ "A. interesting locations", "B. sunlight", "C. cable television", "D. nutriment" ]
3
D. nutriment
openbookqa_additional
an animal requires nutrients for survival
Context related: eagles eat rabbits When eagles are hunting in a field, some of their nutrients come from
[ "A. beans", "B. fish", "C. deer", "D. rodents" ]
3
D. rodents
openbookqa_additional
eagles eat rabbits
Context related: cool temperatures cause animals to shiver Nighttime in the desert may cause animals to
[ "A. run", "B. jump", "C. get thirsty", "D. shiver" ]
3
D. shiver
openbookqa_additional
cool temperatures cause animals to shiver
Context related: planting trees has a positive impact on an ecosystem What has a positive net impact on an environment?
[ "A. placing sapling seeds in the ground", "B. deforesting a dry environment", "C. introducing new species there", "D. tilling the soil of the area" ]
0
A. placing sapling seeds in the ground
openbookqa_additional
planting trees has a positive impact on an ecosystem
Context related: decomposition increases the amount of nutrients in the soil Decomposition
[ "A. takes away from the soils ability to nourish plant life", "B. adds to the components needed to sustain life in the soil", "C. increases the rate of depletion of nutrients in the soil", "D. decreases nutrients in the soil" ]
1
B. adds to the components needed to sustain life in the soil
openbookqa_additional
decomposition increases the amount of nutrients in the soil
Context related: reproduction is when an organism passes genetic information from itself to its offspring An animal needs another animal to
[ "A. fly", "B. eat", "C. eliminate waste", "D. pass genetic information" ]
3
D. pass genetic information
openbookqa_additional
reproduction is when an organism passes genetic information from itself to its offspring
Context related: as the amount of food an animal eats increases , the weight of that animal will increase An animal usually weighs the most if it has eaten
[ "A. a salad plate of food", "B. a truck full of food", "C. a dinner plate of food", "D. a barrel of food" ]
1
B. a truck full of food
openbookqa_additional
as the amount of food an animal eats increases , the weight of that animal will increase
Context related: matter is made of molecules Which of these is lacks molecules?
[ "A. a speech", "B. a dog", "C. a book", "D. a grape" ]
0
A. a speech
openbookqa_additional
matter is made of molecules
Context related: earthquakes cause rock layers to fold on top of each other What causes rock layers to fold on top of each other?
[ "A. construction", "B. Violent tremors", "C. earthworms", "D. tornados" ]
1
B. Violent tremors
openbookqa_additional
earthquakes cause rock layers to fold on top of each other
Context related: plant cells can perform photosynthesis Plant cells can't perform photosynthesis
[ "A. in a backyard", "B. in a desert", "C. in a closet", "D. in water" ]
2
C. in a closet
openbookqa_additional
plant cells can perform photosynthesis
Context related: An example of a mixture is clay mixed together An example of a mixture is
[ "A. gin and tonic martini", "B. plant potted in soil", "C. pebbles on a sandy beach", "D. a leaf that fell in water" ]
0
A. gin and tonic martini
openbookqa_additional
An example of a mixture is clay mixed together
Context related: as distance to an object increases , that object will appear smaller Do objects change size with distance for Stevie Wonder?
[ "A. Yes", "B. No", "C. sometimes", "D. maybe" ]
1
B. No
openbookqa_additional
as distance to an object increases , that object will appear smaller
Context related: moving changes position Which life form is most likely to have changed its position?
[ "A. pine", "B. carrot", "C. aloe", "D. tortoise" ]
3
D. tortoise
openbookqa_additional
moving changes position
Context related: some crickets live in forests Which of the following are found in woodlands?
[ "A. Scorpions", "B. Crickets", "C. Camels", "D. Whales" ]
1
B. Crickets
openbookqa_additional
some crickets live in forests
Context related: touch can be used for detecting texture What might a blind person likely use to what sandpaper is?
[ "A. sight", "B. sound", "C. taste", "D. touch" ]
3
D. touch
openbookqa_additional
touch can be used for detecting texture
Context related: if something is a raw material in a process then that something is required for that process In order to make a spiral notebook, it is imperative to use
[ "A. rubber", "B. plastic", "C. trees", "D. cows" ]
2
C. trees
openbookqa_additional
if something is a raw material in a process then that something is required for that process
Context related: a Rotation of the Earth on Earth 's axis takes 1 day One full rotation on Earth's axis takes
[ "A. 12 hours", "B. 1 month", "C. 2 days", "D. 1440 minutes" ]
3
D. 1440 minutes
openbookqa_additional
a Rotation of the Earth on Earth 's axis takes 1 day
Context related: An example of playing a musical instrument is strumming a guitar string What is pulling your finger over a guitar string an example of?
[ "A. tightening a guitar string", "B. Stopping a musical sound", "C. making music with an instrument", "D. Putting a guitar away" ]
2
C. making music with an instrument
openbookqa_additional
An example of playing a musical instrument is strumming a guitar string
Context related: a single-cell organism cannot specialize Organisms with only one cell
[ "A. are prohibited from specializing", "B. can freely specialize openly", "C. are unsure what specializing is", "D. learn how to specialize" ]
0
A. are prohibited from specializing
openbookqa_additional
a single-cell organism cannot specialize
Context related: a mammal is warm-blooded Mammals are one of a few animals that's core temp
[ "A. fluctuates", "B. stays the same", "C. drops suddenly", "D. heats up" ]
1
B. stays the same
openbookqa_additional
a mammal is warm-blooded
Context related: a leaf performs photosynthesis A ficus can help respiration because it:
[ "A. absorbs oxygen", "B. releases oxygen", "C. absorbs helium", "D. releases carbon dioxide" ]
1
B. releases oxygen
openbookqa_additional
a leaf performs photosynthesis
Context related: fog is formed by water vapor condensing in the air Someone is driving at night. The day was warm, but now the night is cool, and there is a lot of mist that is difficult to see through. The mist is prevalent because
[ "A. humidity from the day condensed as night progressed", "B. warm air is usually found in daytime", "C. it is always misty at night", "D. the cool air makes everything feel warm" ]
0
A. humidity from the day condensed as night progressed
openbookqa_additional
fog is formed by water vapor condensing in the air
Context related: casting an image of an object through a pinhole onto a screen does not require looking directly at the object How can you safely look at a solar eclipse?
[ "A. mirror", "B. pinhole onto a screen", "C. look directly at it", "D. you can't look safely at a solar eclipse." ]
1
B. pinhole onto a screen
openbookqa_additional
casting an image of an object through a pinhole onto a screen does not require looking directly at the object
Context related: using tools is a learned characteristic a learned characteristic is a
[ "A. a baby having the same color eyes as parent", "B. toddler banging with a stick while parent hammers", "C. a child covered with freckles", "D. infant diagnosed with sickle cell anemia" ]
1
B. toddler banging with a stick while parent hammers
openbookqa_additional
using tools is a learned characteristic
Context related: carbon dioxide can be found in the air A young boy is reprimanded by his mother for sleeping with his heavy blankets over his head. His mother is worried that if the boy continues to sleep like that, he will suffocate. This is because
[ "A. beds can cause issues with breathing", "B. breathing at night is deadly", "C. CO2 in large amounts is fatal", "D. CO2 can be ambivalent" ]
2
C. CO2 in large amounts is fatal
openbookqa_additional
carbon dioxide can be found in the air
Context related: a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone Carbonic acid dissolves what to form caverns?
[ "A. air", "B. water", "C. grass", "D. sediment" ]
3
D. sediment
openbookqa_additional
a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone
Context related: if two objects have the same charge then those two materials will repel each other When two decorative items for a refrigerator are placed back to back,
[ "A. they will refuse to touch", "B. they will stick together", "C. they will be sticky", "D. they will be charged" ]
0
A. they will refuse to touch
openbookqa_additional
if two objects have the same charge then those two materials will repel each other
Context related: plastic is a nonrenewable resource Which is the source of a nonrenewable resource?
[ "A. rain", "B. the wind", "C. the Sun", "D. oil deposits" ]
3
D. oil deposits
openbookqa_additional
plastic is a nonrenewable resource
Context related: seed dispersal has a positive impact on a plant 's reproduction Seed dispersal
[ "A. benefits production of human offspring", "B. decreases production of new plants", "C. has no effect on plant reproduction", "D. benefits production of plant offspring" ]
3
D. benefits production of plant offspring
openbookqa_additional
seed dispersal has a positive impact on a plant 's reproduction
Context related: sweat is used for adjusting to hot temperatures by some animals What do some animals do to adjust to hot temperatures?
[ "A. they run", "B. they hunt", "C. they perspire", "D. they fly" ]
2
C. they perspire
openbookqa_additional
sweat is used for adjusting to hot temperatures by some animals
Context related: the moon is the celestial object that is closest to the Earth The celestial object closest to Earth is
[ "A. Mercury and Venus are equally closest", "B. the object the Earth orbits", "C. the third planet from the Sun", "D. the large object that illuminates a night sky" ]
3
D. the large object that illuminates a night sky
openbookqa_additional
the moon is the celestial object that is closest to the Earth
Context related: birds sometimes eat insects Bugs are sometimes eaten by
[ "A. blue jays", "B. whales", "C. elephants", "D. aphids" ]
0
A. blue jays
openbookqa_additional
birds sometimes eat insects
Context related: magnifying makes seeing small things easier through using a microscope When a microscope magnifies, it is
[ "A. enlarging", "B. enabling", "C. viewing", "D. observing" ]
0
A. enlarging
openbookqa_additional
magnifying makes seeing small things easier through using a microscope