question
string
options
sequence
rationale
string
label
string
label_idx
int64
dataset
string
The circulatory system brings oxygen to the body from where?
[ "The brain", "The feet", "The stomach area", "The chest" ]
Key fact: the circulatory system carries oxygen from the digestive and respiratory systems to the rest of the body
D
3
openbookqa
A person wants to take a a mode of transportation out that has two wheels so they will need to
[ "drive", "bus", "cycle", "run" ]
Key fact: a human can pedal a bicycle
C
2
openbookqa
What causes food to taste sweet?
[ "crystal sucrose", "heat", "salt", "pepper" ]
Key fact: sugar causes food to taste sweet
A
0
openbookqa
If a log is cold it is in
[ "an oven", "a fire", "a toaster", "a tundra" ]
Key fact: something in a cold place becomes cold
D
3
openbookqa
Which of these things would cause more racoons to hang out nearby?
[ "shooting them as they come", "cutting their hair at night", "leaving lids off garbage cans", "putting garbage cans inside the garage" ]
Key fact: raccoons eat waste
C
2
openbookqa
Without this a sword would be made of wood
[ "safety regulations", "ice", "ore", "cheap labor" ]
Key fact: rocks often contain large amounts of metal
C
2
openbookqa
If a person enjoys star gazing the best place to live is
[ "beside a streetlight", "the countryside", "the big city", "beside a skyscraper" ]
Key fact: as light pollution increases , seeing the stars will be harder
B
1
openbookqa
We might use our carbon dioxide waste to
[ "feed cats", "feed sloths", "feed roses", "feed birds" ]
Key fact: In the cellular respiration process carbon dioxide is a waste product
C
2
openbookqa
An example of a mixture is
[ "light", "a molecule", "terra cotta", "gold" ]
Key fact: An example of a mixture is clay mixed together
C
2
openbookqa
Polar bears live in
[ "deserts", "snowy areas", "apartments", "hot areas" ]
Key fact: polar bears live in cold environments
B
1
openbookqa
If a person dies from a snake bite, the person was probably bitten by a
[ "bull snake", "python", "black mamba", "boa." ]
Key fact: poison causes harm to living things
C
2
openbookqa
An example of a simple machine requiring mechanical energy in order to function would be
[ "a light that needs a crank to be turned", "a radio that needs four batteries", "a computer that needs to be plugged in", "a stove that works on gas" ]
Key fact: a simple machine requires mechanical energy to function
A
0
openbookqa
What shows that animals learn behaviors by watching their parents?
[ "kittens groom their faces because their mother licked their faces", "dogs bark because their parents barked at them", "babies cry because overtired parents cry", "kittens climb trees because they watch squirrels do it" ]
Key fact: animals learn some behaviors from watching their parents
A
0
openbookqa
If a dog is hunting for wild rabbit or birds, then
[ "it needs to drink", "it can sense children nearby", "it can tell where a victim is", "it is wanting to play frisbee" ]
Key fact: if two animals have the same food source then those two animals compete for food
C
2
openbookqa
A bear that has great strength, when compared to a bear with little strength, will likely be
[ "sickly", "objectively fit", "malnourished", "in poor health" ]
Key fact: being stronger usually has a positive impact on an organism 's health
B
1
openbookqa
A pigeon is hungry so it snags a slice of pizza off a table using its
[ "wing", "teeth", "beak", "leg" ]
Key fact: a beak is used for catching prey by some birds
C
2
openbookqa
As the hours tick passed noon and the day warms, the cottage living room will
[ "match the outdoors", "chill down", "be cool", "lower temperature" ]
Key fact: as temperature during the day increases , the temperature in an environment will increase
A
0
openbookqa
Snowy means a large amount of what?
[ "roads", "rivers", "ice particles", "winds" ]
Key fact: snowy means a large amount of snow
C
2
openbookqa
Why might a polar bear grow white hair?
[ "blend in", "stand out", "random", "look fancy" ]
Key fact: the arctic environment is cold in temperature from being at a northern lattitude below 0 degrees celsius during most of the year
A
0
openbookqa
Losing which of these would make it hard for a wolf to satisfy hunger?
[ "tail", "eyebrow", "eyelash", "snout" ]
Key fact: smell is used for finding food by some animals
D
3
openbookqa
What type of product can be made from the moving winds?
[ "snow", "electricity", "wood", "bananas" ]
Key fact: uneven heating of the Earth 's surface cause wind
B
1
openbookqa
Asking a blind person to look at something is rude because they are
[ "unable to speak", "unable to eat", "unable to see", "unable to live" ]
Key fact: seeing is used for sensing visual things
C
2
openbookqa
Burning wood was the only way to do what to your house back in the day?
[ "make it tasty", "make it rain", "raise the temperature", "decrease the temperature" ]
Key fact: burning wood is used to produce heat
C
2
openbookqa
An example of a true combination of mixed substances is
[ "corn with butter", "sand and pebbles", "cream and coffee", "dirt and sand" ]
Key fact: An example of combining two substances is pouring one substance into the other substance
C
2
openbookqa
A person in the tundra without a clothing will
[ "fly", "shiver", "experience heatstroke", "undress" ]
Key fact: shivering is when an animal creates heat by shaking to keep the body warm
B
1
openbookqa
Seconds are used to measure
[ "height", "passing of time", "time of day", "seconds of food" ]
Key fact: seconds are used to measure time
B
1
openbookqa
a flood is occurring there was most likely
[ "light hail", "clear skies", "some leaves", "great drops repeating" ]
Key fact: when a river floods , that river deposits sediment in flood plains
D
3
openbookqa
Northern countries have extensive erosion due to
[ "glacial liquification", "cola mining", "more frequent tornadoes", "meteors" ]
Key fact: glaciers melting has a negative impact on the glaicial environment
A
0
openbookqa
Seasons are caused by
[ "weather patterns", "earth's movement pattern", "weather changes", "weather cycles" ]
Key fact: the Earth being tilted on its axis causes seasons
B
1
openbookqa
A compass
[ "knows orientation", "Tracks People", "Cleans", "Invented in 1905" ]
Key fact: a compass is used to navigate oceans
A
0
openbookqa
plants gather their nutrients from the
[ "tinder", "concrete ground", "area under grass", "store" ]
Key fact: soil contains nutrients for plants
C
2
openbookqa
Sometimes, a black-tailed deer will caution other deer of danger by
[ "waiting to hear sounds", "slamming its front hoof to the ground", "sending a text message", "lying down on the ground" ]
Key fact: a deer lives in a forest
B
1
openbookqa
You can see further from which of these locations on the moon?
[ "mountains", "crater", "buildings", "surface" ]
Key fact: the surface of the Moon contains mountains
A
0
openbookqa
Toasting bread makes it
[ "smaller", "longer", "wider", "harder" ]
Key fact: cooking causes a chemical reaction
D
3
openbookqa
If someone wants to see if breath is moist, they can
[ "watch some grass grow", "breathe on a tissue", "hold in a sneeze", "look at paint dry" ]
Key fact: breath contains water vapor
B
1
openbookqa
what is the speediest healer?
[ "skin", "tongue", "toes", "heart" ]
Key fact: speed is a measure of how fast an object is moving
B
1
openbookqa
In sunny weather I should try
[ "biking", "space travel", "magic", "time travel" ]
Key fact: clear weather means sunny weather
A
0
openbookqa
An organism passes from the world and so it
[ "has croaked", "has money", "has health", "has flown" ]
Key fact: if a living thing dies then that living thing is dead
A
0
openbookqa
Ethanol sometimes might be
[ "concocted", "love", "magic", "affection" ]
Key fact: ethanol sometimes is made of corn
A
0
openbookqa
Your mom's garden she worked hard on in the Spring will eventually lose its green in the Winter because flowers need certain temperatures to survive. In the winter, they will all
[ "fly away", "cry", "run", "perish" ]
Key fact: usually plants die or become dormant during the winter
D
3
openbookqa
Some fields house incredible creatures such as
[ "large rabbits", "lions", "wolves", "mackerel" ]
Key fact: some hares live in fields
A
0
openbookqa
Mirrors reflect light because for light to travel through the material of which the mirror is made makes it
[ "difficult", "loud", "easy", "long" ]
Key fact: a mirror reflects light
A
0
openbookqa
Which number is likely an inherited characteristic of a human?
[ "5 favorite shirts", "5'10", "10 dogs", "15 friends" ]
Key fact: height is an inherited characteristic
B
1
openbookqa
Glaciers doing what has a negative impact on the glacial environment?
[ "liquifying", "growing", "freezing", "cooling" ]
Key fact: glaciers melting has a negative impact on the glaicial environment
A
0
openbookqa
Which of these things is absolutely required in order to notice a bat flying towards you?
[ "a hand and an arm", "eyes and reflected sunlight", "dogs and scared cats", "a nose and eyebrows" ]
Key fact: if an object reflects light toward the eye then that object can be seen
B
1
openbookqa
A lizard has young
[ "in shells", "frozen", "alive", "in corpses" ]
Key fact: reptiles lay eggs
A
0
openbookqa
if a student needed to warm up, which of these would help?
[ "all of these", "sitting by the fireplace", "sitting next to a running engine", "turning up the room heater" ]
Key fact: a warm something is a source of heat
A
0
openbookqa
Which would be formed by layering sediment over time?
[ "ammonite", "shells", "ominous", "ammunition" ]
Key fact: fossils are formed when layers of sediment cover the remains of organisms over time
A
0
openbookqa
pushing an object requires
[ "studying", "dancing", "singing", "exherted effort" ]
Key fact: pushing an object requires force
D
3
openbookqa
An example of a house hold item that could be an insulator could be
[ "Diamonds", "Silver", "Gold", "Tupperware" ]
Key fact: down feathers are a thermal energy insulator
D
3
openbookqa
Lamps that convert electricity into light and heat are known as
[ "incadescent", "flourescent", "led", "candle" ]
Key fact: some light bulbs convert electricity into light and heat energy
A
0
openbookqa
Inhaling O2 is a requirement of all
[ "buried animals", "living animals", "stuffed animals", "rocks" ]
Key fact: all animals breathe
B
1
openbookqa
If a beaver does what it does in order to build its home, then near the river will form
[ "a large H2O source", "a den for tigers", "a small military camp", "a giant black hole" ]
Key fact: damming a river can cause a lake to form
A
0
openbookqa
High can be visually represented by
[ "valleys", "mountains", "basins", "deep sea" ]
Key fact: landslides often occur on mountains
B
1
openbookqa
Which is most likely to cause an animal to shiver?
[ "5 degrees celsius", "42 degrees Fahrenheit", "6 degrees Celsius", "8 degrees Celsius" ]
Key fact: cold temperatures cause animals to shiver
A
0
openbookqa
Which event includes melting?
[ "making ice", "cooking in butter", "cutting carrots", "buttering bread" ]
Key fact: melting means changing from a solid into a liquid by adding heat energy
B
1
openbookqa
What item is high in moisture?
[ "firewood", "light bulb", "wet dog", "a book" ]
Key fact: moist means high in moisture
C
2
openbookqa
Which of these is more likely to cause a fracture from swinging
[ "foam bat", "steel wire", "a mace", "metal spoon" ]
Key fact: skeletal system is made of bones
C
2
openbookqa
Cactus store their liquids in their
[ "flowers", "lockers", "super market", "trunks" ]
Key fact: a stem is used to store water by some plants
D
3
openbookqa
What do some animals use to adapt to hot temperatures?
[ "perspiration", "eating", "fire", "blankets" ]
Key fact: sweat is used for adjusting to hot temperatures by some animals
A
0
openbookqa
How many times does an equinox occur in the first half of the year
[ "three times", "once", "twice", "four times" ]
Key fact: an equinox occurs twice per year
B
1
openbookqa
A person in the woods who accidentally runs into a wild wolf will have little to fear because
[ "wolves love people", "wolves carry people", "wolves evade people", "wolves smoke people" ]
Key fact: animals usually distance themselves from humans
C
2
openbookqa
Someone stranded in the Sahara can potentially save their life with a
[ "dried plant", "prickly plant's trunk", "water buffalo", "dead cactus" ]
Key fact: a cactus stem is used for storing water
B
1
openbookqa
Which of the following is most accurate?
[ "humans can build bombs to harness hydropower", "dams are a means of reducing reliance on oil", "humans can build skyscapers to harness hydropower", "humans cannot build dams to harness hydropower" ]
Key fact: hydropower is when falling water produces electricity
B
1
openbookqa
Something that could cause harm to an animal could be
[ "affection", "hugs", "love", "punches" ]
Key fact: humans changing animal habitats usually causes harm to those animals
D
3
openbookqa
if liquid is changing its state to gas then that liquid is
[ "slimy", "cold", "condensing", "hot" ]
Key fact: if liquid is boiling then that liquid is hot
D
3
openbookqa
In December in the northern hemisphere you need
[ "short shorts", "cooling fans", "suntan lotion", "mittens" ]
Key fact: December is during the winter in the northern hemisphere
D
3
openbookqa
The skeletal system
[ "is made up of tissue and organs", "is made up of the lungs and heart", "is made up of white blood cells", "is made up of calcified material" ]
Key fact: skeletal system is made of bones
D
3
openbookqa
Rock that has been metamorphosed will have potentially withstood this to get to that point
[ "old trees", "small mice", "large exertions", "big sneezes" ]
Key fact: extreme heat and pressure metamorphose rock into metamorphic rock
C
2
openbookqa
A plant performs less photosynthesis in
[ "September", "March", "December", "June" ]
Key fact: a leaf absorbs sunlight to perform photosynthesis
C
2
openbookqa
When would the mail least likely arrive?
[ "blizzard conditions", "snow", "sleet", "rain" ]
Key fact: sleet is made of ice
A
0
openbookqa
if an organism makes food for itself then that organism needs to
[ "take naps", "swim fast", "synthesize itsenergy", "ride bicycles" ]
Key fact: if an organism makes food for itself then that organism does not need to eat other organisms
C
2
openbookqa
Humming birds may help the growth of
[ "cars", "buildings", "ants", "tulips" ]
Key fact: An example of seed dispersal is animals eating seeds
D
3
openbookqa
A portion of the earth, and other planets is a layer which is composed of
[ "large limestone bunkers", "thick stone piles", "mostly solid clay", "silicate rocky shell" ]
Key fact: the mantle is a layer of the Earth
D
3
openbookqa
A person eating a watermelon slice will perhaps want to take time during eating to
[ "plant a garden", "build a house", "remove black pips", "climb a mountain" ]
Key fact: fruit contains seeds
C
2
openbookqa
Carbon dioxide can be found in what goes through the
[ "neck", "ears", "eyes", "brain" ]
Key fact: carbon dioxide can be found in the air
A
0
openbookqa
What might damage a hard walkway that runs alongside a street?
[ "a child walking", "snow", "a tree nearby", "a running dog" ]
Key fact: if a tree is located near a sidewalk then the roots of that tree might crack the sidewalk
C
2
openbookqa
Which is the most accurate statement?
[ "a stove can be used to make pasta", "a stove is used to store food in the kitchen", "a stove is used to store food underwater", "a stove is used to cook food underwater" ]
Key fact: a stove generates heat for cooking usually
A
0
openbookqa
A resource that can be endlessly retrieved is
[ "knobs", "bricks", "panels", "droplets" ]
Key fact: water is a renewable resource
D
3
openbookqa
Plants brought to the western United States from the eastern United States often die because of
[ "bad planting methods", "small spaces", "the wrong climate", "people kill them" ]
Key fact: a plant requires a specific climate to grow and survive
C
2
openbookqa
Sun falling on mountains and the dessert at the same time leaves the area susceptible to
[ "meltdowns", "convection", "earthquakes", "power failures" ]
Key fact: uneven heating causes convection
B
1
openbookqa
A seismometer will be able to tell someone
[ "how wet a storm made the ground", "how badly things were shaking", "how loud a siren was", "how fast a cheetah is" ]
Key fact: a seismometer is used to measure the strength or magnitude of an earthquake
B
1
openbookqa
Sweat is produced
[ "when sleeping peacefully at night", "when on a long jog in sweltering weather", "when sitting in a recliner in an air conditioned house", "when sitting on the front porch on a breezy day" ]
Key fact: when the body is hot , sweat is produced to cool the body
B
1
openbookqa
Light in the evening will do what as fall approaches
[ "glow longer", "end sooner", "last longer", "stay later" ]
Key fact: when the seasons change from the summer to the fall , the amount of daylight will decrease
B
1
openbookqa
If you build it they will come also works for aquatic animals, as when there is more water:
[ "there are less aquatic animals", "they increase with human intervention", "their numbers will increase", "they will remain stagnant" ]
Key fact: as water increases in an environment , the population of aquatic animals will increase
C
2
openbookqa
If a fish lives in water that is very dark, the fish may calibrate its body over time to
[ "absorb helium", "turn invisible", "eat more", "be blind" ]
Key fact: an organism 's environment affects that organism 's acquired characteristics
D
3
openbookqa
the solstice with the longest day happens in the month after
[ "november", "may", "january", "march" ]
Key fact: the summer solstice is on June 21st in the northern hemisphere
B
1
openbookqa
Electric cars can have _______ and still run
[ "feelings", "digestive tracts", "empty juice", "hairy bodies" ]
Key fact: an electric car uses less gasoline than a regular car
C
2
openbookqa
Fogged up glass on a store window is a stage in the
[ "food chain", "water cycle", "life cycle", "lunar cycle" ]
Key fact: condensation is a stage in the water cycle process
B
1
openbookqa
if the boiling point of water is attained, what ensues beyond this point?
[ "the water turns evaporates rapidly", "the water then solidifies", "the water becomes black", "all of these" ]
Key fact: steam is a kind of water above 100 degrees celsius
A
0
openbookqa
Electricity sent through a conductor
[ "halts the functioning of the conductor", "moves like traffic through a green light", "causes fire to flow through the conductor", "flows heat back to the conductor" ]
Key fact: sending electricity through a conductor causes electricity to flow through that conductor
B
1
openbookqa
A creature that has developed to a certain age will be more likely to
[ "float", "sneeze", "fornicate", "sing" ]
Key fact: reproduction occurs during adulthood
C
2
openbookqa
which one of these could eventually facilitate an intoxicating drink?
[ "a serving of pie", "all of these", "a cob of corn", "a stick of ice cream" ]
Key fact: ethanol sometimes is made of corn
C
2
openbookqa
Which is the best example of condensation?
[ "cats lick their fur", "headphones fall into a puddle", "hail falls from the sky", "water forms on a frosty beverage" ]
Key fact: condensing causes a liquid to form
D
3
openbookqa
Which of these is a side effect of vegetable farming?
[ "clowns", "happy dogs", "fertilizer sickness", "cats" ]
Key fact: runoff contains fertilizer from cropland
C
2
openbookqa
Marbles in the right light make
[ "rainbows", "thee channel change", "demons appear", "the sun appear" ]
Key fact: a rainbow is formed by refraction of light by splitting light into all different colors
A
0
openbookqa
Plants use chlorophyll to
[ "get rid of waste", "absorb energy that the closest star provides", "keep warm from thermal energy", "absorb light colored food from the soil" ]
Key fact: chlorophyll is used for absorbing light energy by plants
B
1
openbookqa
During a prolonged shortage of water, a tree's ability to add extra tissue and grow thick rings is slowed and the tree produces
[ "wider growth rings", "thinner growth rings", "more leafy growths", "annual scar tissue" ]
Key fact: as the amount of available water decreases , tree-growth rings will become narrower
B
1
openbookqa
Which likely would suffer in the arctic?
[ "a polar bear", "a lion", "a penguin", "a walrus" ]
Key fact: if a living thing becomes too cold then that living thing will die
B
1
openbookqa
Which is true
[ "an anemometer would measure a tropic front", "an anemometer would measure thunder", "an anemometer would measure a rainbow", "an anemometer would measure a lightning bolt" ]
Key fact: an anemometer is used to measure wind speed
A
0
openbookqa