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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turkIdAnonymized
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10
13-28
Which of these are required for a mother cat to have the same whisker length as her daughter?
{ "text": [ "rock music", "jeans", "magic", "genes" ], "label": [ "A", "B", "C", "D" ] }
D
genes are a vehicle for passing inherited characteristics from parent to offspring
1
1.6
0317ce7c33
13-30
An example of a fossil is the imprinted carcass of a
{ "text": [ "rubber duck", "tin can", "shoe", "murdered organism" ], "label": [ "A", "B", "C", "D" ] }
D
An example of a fossil is the bones of an extinct animal
0.8
1.6
6240cdfd8d
13-31
If a person wants to make cookies and is lacking an oven, they could place the sheet of dough on
{ "text": [ "a cold counter", "a wooden stool", "a window sill", "a vehicle engine" ], "label": [ "A", "B", "C", "D" ] }
D
a car engine is a source of heat
0.8
2
b356d338b7
13-32
If a person recycles a wooden stool, they could buy that same material again as a
{ "text": [ "plastic cup", "metal rod", "gold trophy", "yellow pencil" ], "label": [ "A", "B", "C", "D" ] }
D
An example of recycling is using an object to make a new object
1
2
b356d338b7
13-34
As a sled runs off the snow and on to the asphalt it's runners start
{ "text": [ "fly off", "turn sideways", "to heat up", "cooling down" ], "label": [ "A", "B", "C", "D" ] }
C
as the roughness of something increases , the friction of that something will increase when its surface moves against another surface
0.8
2
dc78319bb0
13-36
On December 3rd after 4PM I can leave behind
{ "text": [ "Time Travel", "Magic", "My feelings", "sunglasses" ], "label": [ "A", "B", "C", "D" ] }
D
when the seasons change from the summer to the fall , the amount of daylight will decrease
0.8
1.2
cee82219a0
13-37
If a tootsie roll has kinetic energy that is visible, it is likely
{ "text": [ "sitting still", "wrapped up", "sliding sideways", "being frozen" ], "label": [ "A", "B", "C", "D" ] }
C
motion is a source of kinetic energy in an object
1
2
b356d338b7
13-38
Spring may be sprung when
{ "text": [ "winter is coming", "our globe shifts", "summer is here", "snakes hibernate" ], "label": [ "A", "B", "C", "D" ] }
B
Earth 's tilt on its axis causes seasons to occur
0.8
1.2
b356d338b7
13-39
When you put a cold sandwich in the microwave, it will
{ "text": [ "stay the same", "escalate in temperature", "decrease in temperature", "Die" ], "label": [ "A", "B", "C", "D" ] }
B
moving an object from a cool place to a warm place causes the object 's temperature to increase
1
2
bdb4135787
13-40
Bears instinctively know when its time to hibernate because who passes it on to them?
{ "text": [ "soup", "their pants", "Their parents", "porridge" ], "label": [ "A", "B", "C", "D" ] }
C
hibernation is an inherited behavior
1
2
bdb4135787
13-41
An example of a fossil is a paw print in what?
{ "text": [ "water", "sky", "air", "hard stones" ], "label": [ "A", "B", "C", "D" ] }
D
An example of a fossil is a paw print in rock
1
2
1e6dc77bb6
13-42
Which is likeliest to make light pass through the pupil?
{ "text": [ "the taste of food", "the sound of silence", "the smell of tree", "any kind of tangible object" ], "label": [ "A", "B", "C", "D" ] }
D
when light enters the eye through the pupil , that light falls on the retina
0.8
1.6
7b06152ffc
13-45
What most likely caused the castle built by children at the beach to disappear?
{ "text": [ "a cat ran off with it", "a dog carried it away in its mouth", "someone cast a magic spell on it", "very strong eddies of fast moving air carried it away over time" ], "label": [ "A", "B", "C", "D" ] }
D
wind carries sand from one place to another place
1
2
0317ce7c33
13-47
Splitting and fusing billions of atoms at the same location in space produces
{ "text": [ "darkness", "frigged rain", "illumination", "groceries" ], "label": [ "A", "B", "C", "D" ] }
C
nuclear reactions in stars causes stars to produce light
1
1.8
dc78319bb0
13-48
What may be likely to distance itself from humans?
{ "text": [ "meteors", "lodgepole pines", "snow monkeys", "advanced robots" ], "label": [ "A", "B", "C", "D" ] }
C
animals usually distance themselves from humans
0.8
1.4
7189327f06
13-49
Adding milk to a hot pan creates
{ "text": [ "rice", "water", "fairies", "curds" ], "label": [ "A", "B", "C", "D" ] }
D
cooking causes a chemical reaction
1
2
dc78319bb0
13-51
A micro-scratch test is able to determine which rock formations deep inside the earth's sub-surface are the hardest and how resistant the formations are to being
{ "text": [ "scratched, fractured or otherwise deformed", "transformed into different minerals", "melted and otherwise liquified", "scratched with ice breakers" ], "label": [ "A", "B", "C", "D" ] }
A
heat and pressure change the remains of prehistoric living things into natural gas
0.8
1.6
5ac34b743b
13-52
If you eat food that lots of microorganisms have been on, you could get
{ "text": [ "float", "Fly", "grow a beak", "get an ailment" ], "label": [ "A", "B", "C", "D" ] }
D
microorganisms cause food to spoil
1
2
bdb4135787
13-53
Winter in the Northern Hemisphere
{ "text": [ "correlate to warm sunny days in the Southern Hemisphere", "are in sync with weather in the Southern Hemisphere", "led to brisk fall days in the Northern Hemisphere", "correlate to cold months in the Southern Hemisphere" ], "label": [ "A", "B", "C", "D" ] }
A
June is during the winter in the southern hemisphere
1
2
52dbc5c7af
13-56
Seed dispersal is when the seeds of a plant are moved to a new environment from where?
{ "text": [ "plant charts", "sky", "space", "parent flora" ], "label": [ "A", "B", "C", "D" ] }
D
seed dispersal is when the seeds of a plant are moved from the plant to a new environment
1
2
1e6dc77bb6
13-60
Which is likely to have a continuous path of electricity while in use?
{ "text": [ "a balloon", "a string", "a soda can", "an iPhone" ], "label": [ "A", "B", "C", "D" ] }
D
a closed circuit has continuous path
1
1.8
7b06152ffc
13-61
If a house is built using a raw material, it can be built with
{ "text": [ "ceramic", "branches", "Styrofoam", "tile" ], "label": [ "A", "B", "C", "D" ] }
B
if something is a raw material then that something comes directly from a source
1
2
b356d338b7
13-63
if a human-like entity was spotted breathing normally under water, it might have developed which of these to make that happen?
{ "text": [ "eyes for seeing things", "wings for flying around", "limbs for walking upright", "special parts for underwater respiration" ], "label": [ "A", "B", "C", "D" ] }
D
gills are used for breathing water by aquatic animals
1
2
cf7109905e
13-65
light is unable to shine through what?
{ "text": [ "wood", "water", "air", "glass" ], "label": [ "A", "B", "C", "D" ] }
A
no light shines through an opaque object
1
2
1e6dc77bb6
13-66
Worms die off during a heat wave. What affect does this have on the local fauna?
{ "text": [ "Worms are glad their rivals have died off before them", "The dirt is cleaner than ever", "Monkeys can find more bananas", "Flying creatures have more trouble finding food" ], "label": [ "A", "B", "C", "D" ] }
D
loss of resources has a negative impact on the organisms in an area
1
2
77e0532fb7
13-68
By plugging in the cord you can supply power to
{ "text": [ "a garden gnome", "a rock", "the sun", "a hairdryer" ], "label": [ "A", "B", "C", "D" ] }
D
when an electrical conductor is plugged into an outlet , a circuit is completed
1
2
dc78319bb0
13-69
Weathering could be
{ "text": [ "talking to a friend", "running on a hot day", "cleaning my room on Saturday", "changing a statue to dust" ], "label": [ "A", "B", "C", "D" ] }
D
An example of weathering is when a plant root grows into a crack in rock
1
2
cee82219a0
13-71
As the amount of food an animal eats increases what else will increase?
{ "text": [ "heaviness", "drought", "starvation", "sunlight" ], "label": [ "A", "B", "C", "D" ] }
A
as the amount of food an animal eats increases , the weight of that animal will increase
1
2
1e6dc77bb6
13-74
What does harming an organism cause?
{ "text": [ "population increase", "change in appearance", "population decrease", "nothing" ], "label": [ "A", "B", "C", "D" ] }
C
as population of predators decreases , the population of prey will increase in an environment
0.8
1.4
52dbc5c7af
13-75
Friction increases as what increases on a surface?
{ "text": [ "smooth", "shiny", "rutted", "clean" ], "label": [ "A", "B", "C", "D" ] }
C
as roughness of a surface increases , friction will increase
1
1.6
1e6dc77bb6
13-76
When both a dominant and recessive gene are present, the dominate what will be visible?
{ "text": [ "society", "feature", "person", "path" ], "label": [ "A", "B", "C", "D" ] }
B
when both a dominant and recessive gene are present , the dominant trait will be visible
0.8
1.8
c1e2e5a65e
13-77
If enough dirt is able to accumulate over a carcass, then eventually that carcass may
{ "text": [ "be solidified in stone", "be frozen in carbonate", "be melted to a tree", "become a source of water" ], "label": [ "A", "B", "C", "D" ] }
A
fossils are formed when layers of sediment cover the remains of organisms over time
1
2
b356d338b7
13-79
When will the humidity increase in relation to bodies of water?
{ "text": [ "when you get closer", "when you are shooting", "when you get farther", "when you are laughing" ], "label": [ "A", "B", "C", "D" ] }
A
as distance from water decreases , humidity will increase
1
2
bdb4135787
13-80
It's easiest to boil twisty noodles on a
{ "text": [ "rubber tire", "copper burner", "wooden crate", "plastic legos" ], "label": [ "A", "B", "C", "D" ] }
B
thermal conduction is when materials conduct heat through those materials
1
2
7c933a44d8
13-82
Sea nomads' larger spleens let them
{ "text": [ "eat every kind of poison on the planet", "hold their breath for longer underwater", "post low quality content on the internet", "time travel to the future" ], "label": [ "A", "B", "C", "D" ] }
B
living in an environment causes an organism to adapt to that environment
0.8
2
7c933a44d8
13-83
If a thing is up and then is down then it is
{ "text": [ "seared", "invisible", "wet", "transported" ], "label": [ "A", "B", "C", "D" ] }
D
moving changes position
1
2
b356d338b7
13-84
What do humans do to poison the air?
{ "text": [ "tailoring old clothing items", "using a plastic bottle to create a self water for a plant", "placing plastic into big lakes", "using old T-shirts to make a blanket" ], "label": [ "A", "B", "C", "D" ] }
C
polluting means something poisonous is added to an environment causing harm to the environment
0.8
1.6
cee82219a0
13-85
Portable energy is useful for
{ "text": [ "soda bottles", "drool", "cascading style sheets", "cattle prods" ], "label": [ "A", "B", "C", "D" ] }
D
batteries convert chemical energy to electrical energy
0.8
1.6
7c933a44d8
13-86
If a park becomes more and more arid, the animals there will probably
{ "text": [ "start increasing in population", "have more food available", "have less to drink", "start becoming more friendly" ], "label": [ "A", "B", "C", "D" ] }
C
as dryness increases in an environment , the available water in that environment will decrease
1
2
3f32b550f3
13-89
the phases of the moon change the appearance of what?
{ "text": [ "mars", "astral night light", "earth", "sun" ], "label": [ "A", "B", "C", "D" ] }
B
the phases of the Moon change the appearance of the Moon
1
2
1e6dc77bb6
13-91
Wide tree rings mean
{ "text": [ "happiness", "thriving", "money", "magic" ], "label": [ "A", "B", "C", "D" ] }
B
as the amount of available water decreases , tree-growth rings will become narrower
0.8
1.6
cee82219a0
13-92
What does the earth orbit that makes the seasons to change?
{ "text": [ "pluto", "plasma star", "venus", "mercury" ], "label": [ "A", "B", "C", "D" ] }
B
a line graph is used for showing change over time
0.8
1.6
52dbc5c7af
13-93
What kind of energy causes evaporation?
{ "text": [ "hotness", "sound", "cold", "kinetic" ], "label": [ "A", "B", "C", "D" ] }
A
the sun causes water to evaporate more quickly by adding heat
0.8
1.8
52dbc5c7af
13-94
If the earth quakes and a lot of people die, likely
{ "text": [ "everything was fine", "stars went out", "sunrise was delayed", "shingles caved in" ], "label": [ "A", "B", "C", "D" ] }
D
buildings collapsing often cause death
0.8
1.4
b356d338b7
13-95
Tearing an object changes that object's
{ "text": [ "formation", "biology", "chemical composition", "nutrition" ], "label": [ "A", "B", "C", "D" ] }
A
the composition of something can be used to identify that something
0.8
1.6
52dbc5c7af
13-96
Which is likely true about water?
{ "text": [ "oceans will evaporate more liquid than a lake", "streams will evaporate more liquid than anything", "lakes will evaporate more water than oceans", "streams will evaporate more water than oceans" ], "label": [ "A", "B", "C", "D" ] }
A
as the surface area of a body of water increases , evaporation of that body of water will increase
0.8
1.6
7b06152ffc
13-97
seismic activities will force an abrupt change in the surface appearance of
{ "text": [ "terra", "canoes", "flowers", "trees" ], "label": [ "A", "B", "C", "D" ] }
A
an earthquake changes Earth 's surface quickly
0.8
1.4
6240cdfd8d
13-98
a desert environment has low
{ "text": [ "sand count", "cacti", "dryness", "wet sky falling" ], "label": [ "A", "B", "C", "D" ] }
D
a desert environment has low rainfall
0.8
1.6
6240cdfd8d
13-99
Red blood cells help your
{ "text": [ "breathing boxes", "magic", "oranges", "time traveling" ], "label": [ "A", "B", "C", "D" ] }
A
a living thing is made of cells
0.8
1.6
cee82219a0
13-101
Your children's children will probably never see a live
{ "text": [ "common house fly", "Amur leopard", "fish", "cockroach" ], "label": [ "A", "B", "C", "D" ] }
B
endangered means low in population
0.8
1.8
7c933a44d8
13-104
Which animal travels great distance as part of its instinctive behavior?
{ "text": [ "a raven", "a bear", "a chipmunk", "a snake" ], "label": [ "A", "B", "C", "D" ] }
A
migration is an instinctive behavior
1
1.6
7b06152ffc
13-105
Which phenomenon is studied about once annually?
{ "text": [ "planes departing", "cats purring", "geese travelling", "rats flying" ], "label": [ "A", "B", "C", "D" ] }
C
migration is when animals move to different locations in an annual cycle
1
2
7b06152ffc
13-106
What is the source of energy for physical cycles on Earth?
{ "text": [ "the closest planet to earth", "the closest yellow dwarf star", "the seven different oceans", "various gas powered engines" ], "label": [ "A", "B", "C", "D" ] }
B
the sun is the source of energy for physical cycles on Earth
1
2
78e0a411ed
13-107
If a beach is experiencing sneaker waves, which are very dangerous, it is likely due to
{ "text": [ "our sun", "luna", "our trees", "our skies" ], "label": [ "A", "B", "C", "D" ] }
B
the gravitational pull of the Moon on Earth 's oceans causes the tides
1
1.6
b356d338b7
13-108
a soil in a village seems to be nutrient deficient, what might have happened?
{ "text": [ "the soil is angry", "the soil has been taken over by dogs", "the gods are angry", "there has been too much cultivation" ], "label": [ "A", "B", "C", "D" ] }
D
farming cause nutrients in the soil to decrease
1
2
cf7109905e
13-109
If a person enjoys star gazing the best place to live is
{ "text": [ "beside a streetlight", "the countryside", "the big city", "beside a skyscraper" ], "label": [ "A", "B", "C", "D" ] }
B
as light pollution increases , seeing the stars will be harder
1
2
a8ecf6eaeb
13-112
as the amount of water received by a plant increases , that plant will usually
{ "text": [ "form more vegatation", "harden like rocks", "start singing", "fly to space" ], "label": [ "A", "B", "C", "D" ] }
A
as the amount of water received by a plant increases , that plant will usually grow
1
2
6240cdfd8d
13-114
If you want to avoid death you will need to
{ "text": [ "jump into volcanoes", "hit something", "fly", "take in air" ], "label": [ "A", "B", "C", "D" ] }
D
living things require respiration to use energy
1
2
dc78319bb0
13-115
An example of camouflage is
{ "text": [ "a polar bear on a sand dune", "a lizard appearing like the dead things that fall from trees in the fall", "a frog that is all white", "a garter snake on a white driveway" ], "label": [ "A", "B", "C", "D" ] }
B
An example of camouflage is an organism looking like leaves
1
1.8
3f32b550f3
13-116
Science fact: as the sale of a product decreases , the amount of money made by the person selling that product will decrease. However, sales could possibly grow with
{ "text": [ "bad press", "eclipse", "price increases", "advertising" ], "label": [ "A", "B", "C", "D" ] }
D
as the sale of a product decreases , the amount of money made by the person selling that product will decrease
1
1.8
3936d56dda
13-117
The family cooked most of their food using a stove and
{ "text": [ "magic", "ice", "luck", "electricity" ], "label": [ "A", "B", "C", "D" ] }
D
an electrical device requires electricity to turn on
1
2
52dbc5c7af
13-118
The more cereal people consume the more we will need to plant
{ "text": [ "corn", "gravy", "milk", "tomatoes" ], "label": [ "A", "B", "C", "D" ] }
A
as the use of a crop increases , the amount of crops planted will increase
1
2
dc78319bb0
13-119
Humidity is the amount of what vapor in the air?
{ "text": [ "wind", "humidifier", "cold", "h2o" ], "label": [ "A", "B", "C", "D" ] }
D
humidity is the amount of water vapor in the air
1
2
1e6dc77bb6
13-120
Which of these is warm-blooded?
{ "text": [ "a frog", "a snake", "a vulture", "a lizard" ], "label": [ "A", "B", "C", "D" ] }
C
a bird is warm-blooded
1
2
fceb6ad063
13-121
the breaking down of food into simple substances occurs in the
{ "text": [ "hair", "shoes", "inner sustenance canals", "beach" ], "label": [ "A", "B", "C", "D" ] }
C
the breaking down of food into simple substances occurs in the digestive system
0.8
0.8
6240cdfd8d
13-123
The best place to get vitamin D is
{ "text": [ "orange juice", "a hamburger", "popcorn", "a cows utter" ], "label": [ "A", "B", "C", "D" ] }
D
dairy is a source of Vitamin D
0.8
1.6
dc78319bb0
13-124
What has a negative impact on photosynthesis?
{ "text": [ "light", "sun", "gloom", "sun rays" ], "label": [ "A", "B", "C", "D" ] }
C
darkness has a negative impact on photosynthesis
1
2
1e6dc77bb6
13-126
Greenhouses are great for plants like
{ "text": [ "Pizza", "Lollipops", "Candles", "French beans" ], "label": [ "A", "B", "C", "D" ] }
D
a greenhouse is used to protect plants from the cold
1
2
cee82219a0
13-127
You shiver when your body temperature drops, which happens when it is
{ "text": [ "Pants", "Chilly", "Hot", "Funny" ], "label": [ "A", "B", "C", "D" ] }
B
cool temperatures cause animals to shiver
1
2
bdb4135787
13-128
Blind people are unable to see what the shapes of things are, but they can still sense it thanks contacting it via their
{ "text": [ "flying", "singing", "smiling", "hands" ], "label": [ "A", "B", "C", "D" ] }
D
the shape of an object can be discovered through feeling that object
0.8
1.2
bdb4135787
13-129
After seeing her give birth, the zookeepers discovered that Harry the ____ was actually a girl.
{ "text": [ "hen", "hotcake", "healfish", "hare" ], "label": [ "A", "B", "C", "D" ] }
D
mammals give birth to live young
0.8
1.6
7b06152ffc
13-130
Robert has only has power downstairs. In order to move the light from downstairs to his upstairs bedroom, he can
{ "text": [ "Just stay in the downstairs rooms", "set up an array of drinking glasses", "set up an array of mirrors", "Unscrew a light bulb downstairs and move it upstairs" ], "label": [ "A", "B", "C", "D" ] }
C
a mirror reflects light
0.8
1.6
77e0532fb7
13-131
Soil could be Earth's what?
{ "text": [ "dermis", "Buddy", "Magic", "Tears" ], "label": [ "A", "B", "C", "D" ] }
A
studying a soil sample means studying the microorganisms in that soil
1
2
cee82219a0
13-132
What will reflect more light?
{ "text": [ "a black bag", "a yellow shirt", "a blue shirt", "brown shoes" ], "label": [ "A", "B", "C", "D" ] }
B
as lightness in color of an object increases , the ability of that object to reflect light will increase
0.8
1.6
780a764a2d
13-133
Water solidifies in crevices in the asphalt and splits it apart by
{ "text": [ "making happy faces", "occupying more space", "cheerleaders", "banana ice cream" ], "label": [ "A", "B", "C", "D" ] }
B
ice wedging is when ice causes rocks to crack by expanding in openings
1
2
7c933a44d8
13-134
A microscope uses refraction to increases
{ "text": [ "mass", "ego", "volume", "perception of objects" ], "label": [ "A", "B", "C", "D" ] }
D
magnifying makes seeing small things easier through using a microscope
0.8
1.8
dc78319bb0
13-136
One way to encourage seeds to grow might be
{ "text": [ "throwing the seeds away", "telling the plants to grow up", "using a table lamp", "mowing down the grass to nothingness" ], "label": [ "A", "B", "C", "D" ] }
C
seeds may sprout when buried in soil
1
2
cee82219a0
13-137
If a thing is going to shock you, you could block the shock best with
{ "text": [ "a log cabin", "a metal plane", "an aluminium cup", "a tin can" ], "label": [ "A", "B", "C", "D" ] }
A
wood is an electrical energy insulator
0.8
1.6
b356d338b7
13-139
Lighting a candle causes that candle to what?
{ "text": [ "cool", "freeze", "regenerate", "scorch" ], "label": [ "A", "B", "C", "D" ] }
D
lighting a candle causes that candle to burn
1
1.8
1e6dc77bb6
13-142
How might I decrease someone's forward motion?
{ "text": [ "sing to them", "cry to them", "hug them", "send a letter" ], "label": [ "A", "B", "C", "D" ] }
C
a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in a forward motion
1
1.6
cee82219a0
13-143
If you eat a lot of chicken your body has what it needs to
{ "text": [ "tell the weather", "fix wounds", "grow feathers", "fly" ], "label": [ "A", "B", "C", "D" ] }
B
protein is used to repair cells by the human body
0.8
1.2
7c933a44d8
13-145
In sunny weather I should try
{ "text": [ "biking", "space travel", "magic", "time travel" ], "label": [ "A", "B", "C", "D" ] }
A
clear weather means sunny weather
1
2
cee82219a0
13-146
Which likely best models an earthquake?
{ "text": [ "cutting paper", "crumpling foil", "folding paper", "eating foil" ], "label": [ "A", "B", "C", "D" ] }
B
earthquakes cause rock layers to fold on top of each other
0.8
1.8
7b06152ffc
13-148
When would the mail least likely arrive?
{ "text": [ "blizzard conditions", "snow", "sleet", "rain" ], "label": [ "A", "B", "C", "D" ] }
A
sleet is made of ice
1
2
7b06152ffc
13-151
If a bucket of water from the sea is left out in the sun for long enough, all that will eventually remain in the bucket is
{ "text": [ "lava", "chips", "sodium", "grapes" ], "label": [ "A", "B", "C", "D" ] }
C
the ocean contains large amounts of salt water
1
2
b356d338b7
13-152
Convection is caused by uneven what?
{ "text": [ "freezing", "warmness distribution", "frosting", "icing" ], "label": [ "A", "B", "C", "D" ] }
B
uneven heating causes convection
1
2
1e6dc77bb6
13-154
as the amount of polluting gasses in the atmosphere increases , what will also increase in the atmosphere?
{ "text": [ "reflections", "humidity", "depth", "hotness" ], "label": [ "A", "B", "C", "D" ] }
D
as the amount of polluting gasses in the atmoshere increases , the atmospheric temperature will increase
1
1.6
1e6dc77bb6
13-156
Which of the following uses electrical energy?
{ "text": [ "curling iron", "iron weight", "iron wrench", "potential energy" ], "label": [ "A", "B", "C", "D" ] }
A
electric devices require electrical energy to function
1
2
7b06152ffc
13-160
If a living thing is making an effort to obtain nutriment, then that thing is likely
{ "text": [ "sleeping", "sweeping", "hunting", "falling" ], "label": [ "A", "B", "C", "D" ] }
C
An example of hunting is an otter cracking open clams with a rock
1
2
b356d338b7
13-161
Which is likely born via hatching?
{ "text": [ "a raven", "a goat", "a horse", "a cat" ], "label": [ "A", "B", "C", "D" ] }
A
if an animal hatches from an egg then that animal is born
1
2
7b06152ffc
13-163
Many animals that give birth to live young have
{ "text": [ "skin", "scales", "exoskeletons", "gills" ], "label": [ "A", "B", "C", "D" ] }
A
live birth means developing inside the mother instead of an egg
1
2
52dbc5c7af
13-164
Transpiration occurs in
{ "text": [ "the fruit of a pear tree", "the seeds of a tree", "the flat appendages on organisms that give off oxygen", "the lungs of a dog" ], "label": [ "A", "B", "C", "D" ] }
C
transpiration usually happens in the leaves of a plant
1
1.8
3f32b550f3
13-166
lizards eat
{ "text": [ "big dogs", "six legged creatures", "ears of corn", "well done steaks" ], "label": [ "A", "B", "C", "D" ] }
B
lizards eat insects
1
2
c1e2e5a65e
13-167
If a thing experiences a burning combustion, then it is
{ "text": [ "great", "safe", "fine", "damaged" ], "label": [ "A", "B", "C", "D" ] }
D
a car engine usually converts gasoline into motion and heat through combustion
1
1.8
52dbc5c7af
13-168
When the population of an organism decreases to the point that it is considered very likely it will soon reach zero, the organism is considered
{ "text": [ "Extinct", "Near-threatened", "Vulnerable", "Endangered" ], "label": [ "A", "B", "C", "D" ] }
D
if an organism dies then the population of that organism will decrease
1
1.8
fd3efea046
13-170
If a person looks at the night sky in February and then again in June, the stars will be
{ "text": [ "unchanged", "gone", "unmoved", "differently placed" ], "label": [ "A", "B", "C", "D" ] }
D
the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year
1
2
b356d338b7
13-173
In December, someone in England probably wants to
{ "text": [ "Wear shorts and enjoy the warmth", "Wear heavy clothing when outdoors", "Go down to the beach in swimwear", "Start planting seeds in their garden" ], "label": [ "A", "B", "C", "D" ] }
B
December is during the winter in the northern hemisphere
1
2
77e0532fb7
13-174
soil is formed by
{ "text": [ "plastic bottles breaking down", "falling from the sky", "the fumes from car exhaust", "animals stepping on dead leaves and crushing it into bits" ], "label": [ "A", "B", "C", "D" ] }
D
soil is formed by rocks eroding
1
2
6240cdfd8d
13-176
Down feathers are a thermal energy what?
{ "text": [ "cold", "freezers", "igniters", "protectors" ], "label": [ "A", "B", "C", "D" ] }
D
down feathers are a thermal energy insulator
0.8
2
1e6dc77bb6
13-177
The count of rings in a pine has a one to one relationship with the number of years it has
{ "text": [ "shrunk", "produced pine cones", "had mistletoe", "grown" ], "label": [ "A", "B", "C", "D" ] }
D
a tree growing a tree-growth ring occurs once per year
0.8
1.6
7c933a44d8