Datasets:
allenai
/
openbookqa

Dataset card Data Studio Files Community
8
id
stringlengths
2
7
question_stem
stringlengths
1
333
choices
sequence
answerKey
stringclasses
4 values
fact1
stringlengths
13
150
humanScore
float32
0.8
1
clarity
float32
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2
turkIdAnonymized
stringlengths
10
10
13-335
A thermal conductor is made of
{ "text": [ "often metallic", "types of rubber", "types of branches", "electrodes" ], "label": [ "A", "B", "C", "D" ] }
A
when a cooler object touches a warmer object , thermal conduction occurs
0.8
1.4
52dbc5c7af
13-336
Which child's plaything is inflated with gas when it's in use?
{ "text": [ "Nintendo", "Miracle Bubble", "Bicycle", "Sidewalk chalk" ], "label": [ "A", "B", "C", "D" ] }
B
a bubble contains gas
0.8
2
474293f37c
13-337
If someone wants to use a natural gas in order to assist something necessary, they can
{ "text": [ "use it to bathe in", "eat it to die quickly", "freeze it to make ice cubes", "ignite it to warm their body" ], "label": [ "A", "B", "C", "D" ] }
D
natural gas is a source of heat by burning
1
2
b356d338b7
13-338
refraction is when light bends and when it stops producing light after hitting something its its
{ "text": [ "sleeping", "smelting", "absorbtion", "cooking" ], "label": [ "A", "B", "C", "D" ] }
C
refraction is when light bends
1
2
6240cdfd8d
13-339
A bird of prey is hunting a scaly meal. How might this creature avoid being spotted?
{ "text": [ "Lure the hunter into a trap and eat it first", "Close its eyes and hope for the best", "Altering its hues to look like the leaves", "Flee at breakneck speeds" ], "label": [ "A", "B", "C", "D" ] }
C
hawks eat lizards
0.8
1.6
77e0532fb7
13-340
celestial objects are where in the earth's atmosphere
{ "text": [ "inside", "below", "outside", "over" ], "label": [ "A", "B", "C", "D" ] }
C
the moon is the celestial object that is closest to the Earth
1
1.8
83ad69bf22
13-341
Smoking causes direct damage to what?
{ "text": [ "feet", "breathing organ", "stomach", "skin" ], "label": [ "A", "B", "C", "D" ] }
B
smoking causes direct damage to the lungs
1
2
1e6dc77bb6
13-343
Which of these things is absolutely required in order to notice a bat flying towards you?
{ "text": [ "a hand and an arm", "eyes and reflected sunlight", "dogs and scared cats", "a nose and eyebrows" ], "label": [ "A", "B", "C", "D" ] }
B
if an object reflects light toward the eye then that object can be seen
1
2
0317ce7c33
13-344
Many species have small amounts of magnetite to guide during their
{ "text": [ "hibernation", "migration", "metamorphosis", "spawning" ], "label": [ "A", "B", "C", "D" ] }
B
Earth 's magnetic patterns are used for finding locations by animals that migrate
1
1.8
3936d56dda
13-347
Hot tea works better than cold for dissolving
{ "text": [ "lemons", "ice", "nuts", "rocks" ], "label": [ "A", "B", "C", "D" ] }
B
as temperature increases , the ability of that liquid to dissolve solids will increase
1
2
dc78319bb0
13-348
if a book was intact on the desk in the morning, but in shreds in the afternoon, what happened?
{ "text": [ "it had spontaneous combustion", "the book was made of plastic", "it underwent a tearing process", "the book committed suicide" ], "label": [ "A", "B", "C", "D" ] }
C
tearing means changing a whole into pieces
1
2
cf7109905e
13-349
What does a salamander eat?
{ "text": [ "mice", "Venus flytraps", "fleas", "bats" ], "label": [ "A", "B", "C", "D" ] }
C
a salamander eats insects
1
2
fceb6ad063
13-350
if two students of equal strength pull a double sided cup in opposite directions, what will happen?
{ "text": [ "the cup will remain stationary", "the one on the right will have it", "the cup will change color", "the one on the left will take it" ], "label": [ "A", "B", "C", "D" ] }
A
if two equal forces in opposite directions act on an object then that object will stay in the same place
1
2
cf7109905e
13-351
A sugar cube in vinegar will
{ "text": [ "disappear", "explode", "start to fly", "become hard" ], "label": [ "A", "B", "C", "D" ] }
A
An example of a chemical change is acid breaking down substances
1
2
dc78319bb0
13-352
If a thing is blown apart, and was living previously to that occurring, then that thing
{ "text": [ "experienced only good things", "was always perfectly safe", "fell in harms way", "died in a natural way" ], "label": [ "A", "B", "C", "D" ] }
C
explosions can cause harm to an organism
0.8
1.4
b356d338b7
13-355
riding a bike helps prevent
{ "text": [ "music", "inflation", "environment harm", "economic stability" ], "label": [ "A", "B", "C", "D" ] }
C
riding a bike does not cause pollution
1
2
6240cdfd8d
13-357
Because of the stem of plants, they are able to do what in the soil
{ "text": [ "fly", "balance upright", "cry", "sing" ], "label": [ "A", "B", "C", "D" ] }
B
a stem is a source of support for a plant
1
2
bdb4135787
13-358
If a thing will take dirt and dead pieces of matter and process them through their own bodies, they are likely
{ "text": [ "humans", "whales", "nightcrawlers", "babies" ], "label": [ "A", "B", "C", "D" ] }
C
decomposer is a kind of role in an ecosystem
1
1.8
b356d338b7
13-360
Sara sorted her marbles into glass ones and marbles made of crystal. This is an example of
{ "text": [ "classifying", "weighing", "clarifying", "justifying" ], "label": [ "A", "B", "C", "D" ] }
A
classifying is when one sorts something by type
1
2
3f32b550f3
13-362
cutting down trees in a forest causes the number of trees to decrease where?
{ "text": [ "space", "deserts", "oceans", "timberland" ], "label": [ "A", "B", "C", "D" ] }
D
cutting down trees in a forest causes the number of trees to decrease in that forest
1
2
1e6dc77bb6
13-365
humans changing animal habitats usually causes harm to
{ "text": [ "the residential things", "sneakers", "rocks", "clouds" ], "label": [ "A", "B", "C", "D" ] }
A
humans changing animal habitats usually causes harm to those animals
0.8
1.6
6240cdfd8d
13-366
DNA is a vehicle for passing inherited characteristics from parent to what?
{ "text": [ "pets", "homes", "younglings", "food" ], "label": [ "A", "B", "C", "D" ] }
C
DNA is a vehicle for passing inherited characteristics from parent to offspring
1
2
1e6dc77bb6
13-367
A battery that is placed in vinegar will cause the vinegar to
{ "text": [ "be a good chemical copy", "have new chemical properties", "be safe to drink", "attract groups of deer" ], "label": [ "A", "B", "C", "D" ] }
B
if an object undergoes chemical change then that object will have new chemical properties
0.8
1.4
b356d338b7
13-368
Old glory waves thanks to a
{ "text": [ "pulley", "magic", "guy climbing up", "bird" ], "label": [ "A", "B", "C", "D" ] }
A
a pulley is used to lift a flag on a flagpole
1
2
dc78319bb0
13-370
if two students with identical genes grow at a different pace, what could be responsible?
{ "text": [ "they might have different houses", "they might have different hair types", "they might have different clothes", "they might have different diets" ], "label": [ "A", "B", "C", "D" ] }
D
a living thing requires nutrients to grow
1
1.8
cf7109905e
13-372
Advances in food transportation lead to
{ "text": [ "less variety in the fruit section", "lower demand for foods", "greater variety of foods in remote areas", "consolidation of grocery stores" ], "label": [ "A", "B", "C", "D" ] }
C
as ability to transport food increases around the world , the available types of food in distant locations will increase
1
2
a8ecf6eaeb
13-374
Which of the following is more likely to create sound?
{ "text": [ "Someone making their hand vibrate really quickly", "Someone holding a violin", "An owl soaring overhead", "Someone dragging a bow on a string" ], "label": [ "A", "B", "C", "D" ] }
D
vibrating matter can produce sound
1
2
77e0532fb7
13-376
An example of a circuit would be
{ "text": [ "rock climbing", "running", "dimming a bulb", "swimming" ], "label": [ "A", "B", "C", "D" ] }
C
a light bulb converts electrical energy into light energy when it is turned on
1
2
52dbc5c7af
13-377
Obstacles that might impede a dune are
{ "text": [ "God", "emotions", "cacti", "cancers" ], "label": [ "A", "B", "C", "D" ] }
C
sand dunes are made of sand
1
2
cee82219a0
13-380
Why might owning a house on an ocean be an issue after a few decades?
{ "text": [ "beachfront property shrinking", "increased seagull populations", "Prone to snowstorms", "Food shortage" ], "label": [ "A", "B", "C", "D" ] }
A
erosion causes a river to become deeper and wider
0.8
1.6
063988c9fc
13-382
Someone stops living when
{ "text": [ "They cut their hair", "They stick their head in a trash can", "They are without air", "They eat disgusting food" ], "label": [ "A", "B", "C", "D" ] }
C
if a living thing dies then that living thing is dead
1
1.6
77e0532fb7
13-383
If a thing is going to be a planet, it must orbit in a certain amount of time, which can exclude
{ "text": [ "mercury", "the ninth planet", "the third planet", "venus" ], "label": [ "A", "B", "C", "D" ] }
B
pluto has not cleared its orbit
1
1.6
b356d338b7
13-384
Which acts as an insulator for electricity?
{ "text": [ "A metal ring", "A battery", "A door hinge", "Beeswax" ], "label": [ "A", "B", "C", "D" ] }
D
wax is an electrical energy insulator
0.8
1.4
9360eb45e7
13-385
If acorns are moved around a neighborhood, then the most reasonable culprit is
{ "text": [ "snakes", "ferrets", "sharks", "bees" ], "label": [ "A", "B", "C", "D" ] }
B
An example of seed dispersal is is an animal gathering seeds
1
1.6
b356d338b7
13-386
Where would algae be safe from predators but likely die?
{ "text": [ "a lake", "a delta", "the ocean", "the desert" ], "label": [ "A", "B", "C", "D" ] }
D
algae is found in bodies of water
1
2
7b06152ffc
13-387
summer is when a hemisphere is tilted towards what?
{ "text": [ "new york", "saturn", "mars", "astral gas ball" ], "label": [ "A", "B", "C", "D" ] }
D
summer is when a hemisphere is tilted towards the sun
1
1.6
1e6dc77bb6
13-388
What cells can perform photosynthesis?
{ "text": [ "animals", "inorganic minerals", "flora", "critters" ], "label": [ "A", "B", "C", "D" ] }
C
plant cells can perform photosynthesis
1
2
1e6dc77bb6
13-391
All the food in the fridge is warm on a remote farm with a windmill. The most likely cause is
{ "text": [ "it's a very windy day", "someone put a heat lamp in the fridge", "it's a windless day", "it's a warm day" ], "label": [ "A", "B", "C", "D" ] }
C
a windmill converts wind energy into electricity
0.8
2
77e0532fb7
13-393
Dissolving sucrose makes liquids
{ "text": [ "hot", "dry", "sweet", "cold" ], "label": [ "A", "B", "C", "D" ] }
C
dissolving a substance in water causes the water to taste like that substance
1
2
dc78319bb0
13-395
If your were to sit still and stare at the sky for one of the earth's rotations, you will have wasted
{ "text": [ "half your existence", "1,440 minutes", "your family's week", "2 days" ], "label": [ "A", "B", "C", "D" ] }
B
a Rotation of the Earth on itself takes one day
0.8
1.6
dc78319bb0
13-396
Scavengers eat dead what?
{ "text": [ "fauna", "stars", "meteors", "dreams" ], "label": [ "A", "B", "C", "D" ] }
A
scavengers eat dead organisms
1
2
1e6dc77bb6
13-398
If your body is hot, it will cool down if you put what on it
{ "text": [ "hot water", "an ice pack", "Fire", "the sun" ], "label": [ "A", "B", "C", "D" ] }
B
if a hot substance is touches a cold object then that substance will likely cool
1
2
bdb4135787
13-401
It's hard to manage a truck where there's
{ "text": [ "a slight breeze", "foggy conditions", "some small clouds", "diffused sunlight" ], "label": [ "A", "B", "C", "D" ] }
B
bad weather decreases visibility while driving
1
1.8
7c933a44d8
13-403
A substance that has two hydrogen atoms and an oxygen atom is
{ "text": [ "green", "renewable", "alive", "radioactive" ], "label": [ "A", "B", "C", "D" ] }
B
water is a renewable resource
0.8
1.6
7189327f06
13-404
If you want to stay dry in the park you should avoid
{ "text": [ "sunshine", "showers", "covered awnings", "the car" ], "label": [ "A", "B", "C", "D" ] }
B
precipitation is when water falls from the sky
1
1.8
dc78319bb0
13-405
little balls of H2O on the inside of a closed window came from
{ "text": [ "rain", "condensed water", "snow", "ice cream" ], "label": [ "A", "B", "C", "D" ] }
B
beads of water are formed by water vapor condensing
1
1.8
3f32b550f3
13-407
Which of the following would have best aided a vessel at sea in crossing the sea in the 18th century?
{ "text": [ "A radar system", "An old soothsayer", "An experienced navigator", "A crow's nest" ], "label": [ "A", "B", "C", "D" ] }
C
An example of navigation is directing a boat
0.8
1.4
77e0532fb7
13-409
if a school cafeteria left their waste uncollected for a while, what might they attract?
{ "text": [ "it might attract some bats", "it might attract raccoons", "it might attract some eagles", "it might attract people" ], "label": [ "A", "B", "C", "D" ] }
B
raccoons eat waste
1
1.6
cf7109905e
13-410
the earth revolves around the sun in
{ "text": [ "a day", "a year", "a week", "a month" ], "label": [ "A", "B", "C", "D" ] }
B
one year is equal to 365 days
1
2
52dbc5c7af
13-412
Consumers eat other what?
{ "text": [ "islands", "winds", "currents", "fauna" ], "label": [ "A", "B", "C", "D" ] }
D
consumers eat other organisms
1
2
1e6dc77bb6
13-413
To positively impact an ecosystem
{ "text": [ "smoke", "litter", "burn plastic", "sow seeds" ], "label": [ "A", "B", "C", "D" ] }
D
planting trees has a positive impact on an ecosystem
1
2
a8ecf6eaeb
13-414
animals learn some behaviors from watching their
{ "text": [ "rocks", "toys", "caretakers", "trees" ], "label": [ "A", "B", "C", "D" ] }
C
animals learn some behaviors from watching their parents
1
2
6240cdfd8d
13-416
Hot water is best when you want to
{ "text": [ "go rock climbing", "have cold drinks", "cleanse your hands", "go running" ], "label": [ "A", "B", "C", "D" ] }
C
a shower is a source of hot water for washing
1
2
cee82219a0
13-417
If a thing has a good impact on nature, it is most likely
{ "text": [ "putting plastics in special containers", "burning old used tires", "putting cigarettes out in ponds", "using aerosol air fresheners" ], "label": [ "A", "B", "C", "D" ] }
A
recycling resources has a positive impact on the environment
1
1.8
b356d338b7
13-419
Which relationship is true?
{ "text": [ "a soccer pitch slows the ball down via magic", "a soccer pitch slows the ball down because it is wet", "a soccer pitch slows the ball down because there is always wind", "a soccer pitch slows the ball down via friction" ], "label": [ "A", "B", "C", "D" ] }
D
friction acts to counter the motion of two objects when their surfaces are touching
0.8
1.4
7b06152ffc
13-424
It's hardest to perceive in a flashlight's beam
{ "text": [ "a shiny diamond", "a dark spider", "a metal sphere", "a glistening icicle" ], "label": [ "A", "B", "C", "D" ] }
B
if an object reflects more light then that object is more easily seen
0.8
1.8
7c933a44d8
13-425
Which animal will eat only plants?
{ "text": [ "snake", "fish", "slug", "deer" ], "label": [ "A", "B", "C", "D" ] }
D
herbivores only eat plants
1
1.8
780a764a2d
13-427
Plants often use which enticing substance when attracting pollinators?
{ "text": [ "sweet things", "songs", "comedy", "bees" ], "label": [ "A", "B", "C", "D" ] }
A
A bird is a pollinating animal
1
2
52dbc5c7af
13-428
Moles are underground a lot of the time, and since few animals live there, they are unlikely to be
{ "text": [ "near worms", "killed by others", "dirty", "in dirt" ], "label": [ "A", "B", "C", "D" ] }
B
earthworms create tunnels in soil
1
2
52dbc5c7af
13-429
If birds are singing, the sun is shining, and temps are high, then
{ "text": [ "daylight is short", "luminescence is long", "winter is here", "nights are freezing" ], "label": [ "A", "B", "C", "D" ] }
B
the amount of daylight is greatest in the summer
0.8
1.6
b356d338b7
13-430
Which stores sustenance in the seed form?
{ "text": [ "giraffes", "cats", "cattle", "hydrangea" ], "label": [ "A", "B", "C", "D" ] }
D
a seed is used for storing food for a new plant
1
2
7b06152ffc
13-432
Saturn hangs around because of
{ "text": [ "rocket fuel", "Sega", "a central star", "Saturnalia" ], "label": [ "A", "B", "C", "D" ] }
C
gravity causes orbits
0.8
1.6
7c933a44d8
13-434
a decrease in visibility while driving can cause people to crash their what?
{ "text": [ "food", "chevy 2000s", "career", "wind" ], "label": [ "A", "B", "C", "D" ] }
B
a decrease in visibility while driving can cause people to crash their car
1
2
1e6dc77bb6
13-435
Who is in better shape?
{ "text": [ "a sedentary crowd-worker", "a body builder", "a couch potato", "a fat woman" ], "label": [ "A", "B", "C", "D" ] }
B
exercise has a positive impact on a human 's health
1
2
7c933a44d8
13-437
Your body goes into starvation mode when you insufficient amounts of
{ "text": [ "shoes", "fun", "pants", "sustenance" ], "label": [ "A", "B", "C", "D" ] }
D
lack of food causes starvation
1
2
bdb4135787
13-438
Which of the following would push water out of its body to evade an orca?
{ "text": [ "a squid", "a shark", "a flounder", "a lobster" ], "label": [ "A", "B", "C", "D" ] }
A
a squid produces thrust by pushing water out of its body
0.8
1.2
7b06152ffc
13-439
a battery converts chemical energy into electrical energy to power a
{ "text": [ "sponge", "rock", "stapler", "calculator" ], "label": [ "A", "B", "C", "D" ] }
D
a battery converts chemical energy into electrical energy
1
2
6240cdfd8d
13-440
Why are ferrous metals magnetic?
{ "text": [ "The shiny reflective coating", "They are very heavy. Their weight.", "The iron contained inside of them", "The copper in all of them" ], "label": [ "A", "B", "C", "D" ] }
C
ferrous metals contain iron
1
2
3ed3aed594
13-441
What have a negative impact on the environment?
{ "text": [ "plants", "trees", "recycling", "dumpyards" ], "label": [ "A", "B", "C", "D" ] }
D
landfills have a negative impact on the environment
1
1.8
1e6dc77bb6
13-442
Animals you see on the way to work or school, every animal on Earth does what?
{ "text": [ "squacks", "cries", "swims", "intakes air" ], "label": [ "A", "B", "C", "D" ] }
D
an animal requires oxygen for to breathe
1
1.8
52dbc5c7af
13-443
A product that comes from the ground is likely
{ "text": [ "Styrofoam containers", "an organic banana", "wax candles", "storm clouds" ], "label": [ "A", "B", "C", "D" ] }
B
nature is the source of natural resources
1
1.6
b356d338b7
13-445
If you are having trouble seeing the TV, what can you do to see it more clearly?
{ "text": [ "closing your eyes", "moving closer", "eating", "dying" ], "label": [ "A", "B", "C", "D" ] }
B
as the size of an object appears larger , that object will be observed better
1
2
bdb4135787
13-446
A light bulb will turn on when what flows to it?
{ "text": [ "fire", "zapping energy", "wind", "water" ], "label": [ "A", "B", "C", "D" ] }
B
when electricity flows to a light bulb , the light bulb will come on
0.8
1.6
1e6dc77bb6
13-449
Elimination of their body's waste is
{ "text": [ "a rare trait among living things", "something that rarely happens for most mammals", "a commonality all life forms share", "unnecessary for smaller organisms" ], "label": [ "A", "B", "C", "D" ] }
C
all living things eliminate waste
1
2
a8ecf6eaeb
13-450
The sun is
{ "text": [ "Square shaped", "caused by wind", "Cold", "has nuclear mechanics" ], "label": [ "A", "B", "C", "D" ] }
D
a star is a source of light energy through nuclear reactions
1
1.6
52dbc5c7af
13-452
in which one of these classes are you most likely to find graphite?
{ "text": [ "in a yoga class", "in a philosophy class", "in a physical education class", "in a visual art class" ], "label": [ "A", "B", "C", "D" ] }
D
pencil lead contains mineral graphite
0.8
1.6
cf7109905e
13-453
What has a positive impact on a bodies strength?
{ "text": [ "pumping iron", "overeating", "flying", "dying" ], "label": [ "A", "B", "C", "D" ] }
A
exercise has a positive impact on a body 's strength
1
2
1e6dc77bb6
13-454
Living near any body of water puts your home at risk of flooding, if there is?
{ "text": [ "too much rainfall", "West Virginia", "Jelly Beans", "Tape" ], "label": [ "A", "B", "C", "D" ] }
A
storms cause bodies of water to increase amount of water they contain
1
2
bdb4135787
13-455
humans sometimes eat
{ "text": [ "plant reproduction vessels", "unicorns", "lava", "clouds" ], "label": [ "A", "B", "C", "D" ] }
A
humans sometimes eat seeds
1
2
6240cdfd8d
13-458
If I wanted to use a tree as inspiration to make a house more sturdy what part would I use?
{ "text": [ "the leaves", "the pine cones", "the fruit", "the roots" ], "label": [ "A", "B", "C", "D" ] }
D
a trunk is a source of support for a tree
1
1.8
97e7d66d68
13-460
The color of our eyes are permanent because eye color is fixed at birth due to
{ "text": [ "shoes", "parent's DNA", "doctor", "corn" ], "label": [ "A", "B", "C", "D" ] }
B
eye color is an inherited characteristic
1
2
bdb4135787
13-461
Which would least likely help someone with bad vision?
{ "text": [ "a magnifying glass", "sungazing", "binoculars", "a telescope" ], "label": [ "A", "B", "C", "D" ] }
B
binoculars are used for observing distant objects
0.8
2
7b06152ffc
13-462
A plant will get more light energy
{ "text": [ "if it drinks power drinks", "if the trees cover it", "if it gets more rain", "if the leaves are bigger" ], "label": [ "A", "B", "C", "D" ] }
D
as the size of a leaf increases , the amount of sunlight absorbed by that leaf will increase
1
2
3f32b550f3
13-463
Water will always make it's way to the
{ "text": [ "the earth's core", "moon", "desert", "ocean" ], "label": [ "A", "B", "C", "D" ] }
D
water flows down a slope
0.8
1.6
dc78319bb0
13-465
Which would likely displace a family of chipmunks?
{ "text": [ "wind", "thunder", "rain", "mall construction" ], "label": [ "A", "B", "C", "D" ] }
D
humans changing an environment sometimes causes that environment to be destroyed
1
2
7b06152ffc
13-467
Which can go in the recycled bin
{ "text": [ "duct tape", "hair gel", "Sprite container", "cell phones" ], "label": [ "A", "B", "C", "D" ] }
C
recyclable means a material can be recycled
0.8
1.8
0d935542d3
13-468
chemical reactions cause
{ "text": [ "dancing", "napping", "fluctuative attributes", "invisibilty" ], "label": [ "A", "B", "C", "D" ] }
C
chemical reactions cause chemical change
0.8
1.6
6240cdfd8d
13-470
which of these would be most healthy?
{ "text": [ "a person eating three meals a week", "a person eating three meals a month", "a person eating one meal a day", "a person consuming 3 meals daily" ], "label": [ "A", "B", "C", "D" ] }
D
an animal needs to eat food for nutrients
1
2
cf7109905e
13-471
Maglites use nickle with cadmium to produce
{ "text": [ "money", "illumination", "beer", "food" ], "label": [ "A", "B", "C", "D" ] }
B
a flashlight converts chemical energy into light energy
1
2
dc78319bb0
13-472
A bush that has water being moved around inside is doing so due to
{ "text": [ "pipes", "rubber", "irrigation", "xylem" ], "label": [ "A", "B", "C", "D" ] }
D
xylem transports materials through the plant
0.8
1
b356d338b7
13-473
One source of heat might be
{ "text": [ "eating ice", "moving to Antartica", "sitting in snow", "a mini flashlight" ], "label": [ "A", "B", "C", "D" ] }
D
a hot substance is a source of heat
1
2
cee82219a0
13-474
a seismograph is a kind of tool for measuring the size of
{ "text": [ "trees", "terra plate displacements", "planets", "poems" ], "label": [ "A", "B", "C", "D" ] }
B
a seismograph is a kind of tool for measuring the size of an earthquake
1
2
6240cdfd8d
13-476
Pollination is required for what to reproduce?
{ "text": [ "whales", "bees", "sunflowers", "humans" ], "label": [ "A", "B", "C", "D" ] }
C
plant reproduction requires pollination
0.8
1.8
78e0a411ed
13-478
Honolulu was formed by
{ "text": [ "the gods", "a volcanic crevasse", "a tidal wave", "a typhoon" ], "label": [ "A", "B", "C", "D" ] }
B
mountains are formed by volcanoes
1
1.8
dc78319bb0
13-479
Which are likeliest to repel one another?
{ "text": [ "two mighty oak trees", "two ice cream cones", "two pieces of silverware", "two bottles of water" ], "label": [ "A", "B", "C", "D" ] }
C
if two objects have the same charge then those two materials will repel each other
0.8
1.2
7b06152ffc
13-480
rocks often contain large amounts of
{ "text": [ "chocolate", "shoes", "hard shiny alloy", "rubber" ], "label": [ "A", "B", "C", "D" ] }
C
rocks often contain large amounts of metal
1
2
6240cdfd8d
13-482
Why do companies heat up milk before they bottle it?
{ "text": [ "the milk is probably sour", "it tastes bad that way", "small organisms could make you sick", "the cow could get angry" ], "label": [ "A", "B", "C", "D" ] }
C
pasteurization reduces the amount of bacteria in milk
1
2
0317ce7c33
13-484
What does a beaver use to find something to munch on with?
{ "text": [ "antennas", "teeth", "gills", "sense organs" ], "label": [ "A", "B", "C", "D" ] }
D
the nervous system sends observations in the form of electrical signals to the rest of the body
0.8
2
7c933a44d8
13-485
A pepper would be hottest if it was
{ "text": [ "defecated into a bottle by a yeti", "frozen in a commercial freezer", "left it in the sun", "eaten by a super model" ], "label": [ "A", "B", "C", "D" ] }
C
absorbing sunlight causes objects to heat
1
2
7c933a44d8
13-486
Waxy leaves are used by some plants for what?
{ "text": [ "Sodium Chloride", "Gold", "Keeping hyrdrogen dioxide", "Barium" ], "label": [ "A", "B", "C", "D" ] }
C
waxy leaves are used for storing water by some plants
0.8
1
c1e2e5a65e