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14-1493
Sunrises in January are
{ "text": [ "late", "green", "old", "early" ], "label": [ "A", "B", "C", "D" ] }
A
when the season changes , the amount of daylight will change
0.8
2
70c89d2352
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Sunrises in January are Choose an answer from this list: - late - green - old - early
late
14-1494
There's more time to go for walks when
{ "text": [ "it's winter", "owls are hunting", "it's summer", "there's an evacuation" ], "label": [ "A", "B", "C", "D" ] }
C
when the season changes , the amount of daylight will change
1
1.8
7c933a44d8
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
There's more time to go for walks when Choose an answer from this list: - it's winter - owls are hunting - it's summer - there's an evacuation
it's summer
14-1496
What lives in their habitat?
{ "text": [ "dahlias", "rocks", "lakes", "shoes" ], "label": [ "A", "B", "C", "D" ] }
A
living things live in their habitat
1
2
fceb6ad063
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What lives in their habitat? Choose an answer from this list: - dahlias - rocks - lakes - shoes
dahlias
14-1497
All living things do what?
{ "text": [ "swim", "develop", "fly", "shrink" ], "label": [ "A", "B", "C", "D" ] }
B
all living things grow
1
2
1e6dc77bb6
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
All living things do what? Choose an answer from this list: - swim - develop - fly - shrink
develop
14-1499
A skunk produces a bad what?
{ "text": [ "heat", "smeller perception", "cold", "color" ], "label": [ "A", "B", "C", "D" ] }
B
a skunk produces a bad odor
1
1.6
1e6dc77bb6
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A skunk produces a bad what? Choose an answer from this list: - heat - smeller perception - cold - color
smeller perception
14-1500
Food is a source of energy for what?
{ "text": [ "anteaters", "sand", "water", "plastic" ], "label": [ "A", "B", "C", "D" ] }
A
food is a source of energy for animals
1
2
fceb6ad063
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Food is a source of energy for what? Choose an answer from this list: - anteaters - sand - water - plastic
anteaters
14-1501
food is a source of energy for what?
{ "text": [ "waterfalls", "fires", "grass snakes", "mountains" ], "label": [ "A", "B", "C", "D" ] }
C
food is a source of energy for animals
1
2
1e6dc77bb6
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
food is a source of energy for what? Choose an answer from this list: - waterfalls - fires - grass snakes - mountains
grass snakes
14-1504
Heavy atmospheric movement is desirable if you have
{ "text": [ "paper plates", "perfect hair", "a wind turbine", "a badminton match" ], "label": [ "A", "B", "C", "D" ] }
C
windy means high wind speeds
1
2
7c933a44d8
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Heavy atmospheric movement is desirable if you have Choose an answer from this list: - paper plates - perfect hair - a wind turbine - a badminton match
a wind turbine
14-1505
Which of the following is likely to change an egg's shape and mass?
{ "text": [ "Placing it on a pillow", "Dropping it from a building", "Leaving it in a carton", "Holding it in your hand" ], "label": [ "A", "B", "C", "D" ] }
B
breaking down an object changes that object 's shape and mass
1
2
474293f37c
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Which of the following is likely to change an egg's shape and mass? Choose an answer from this list: - Placing it on a pillow - Dropping it from a building - Leaving it in a carton - Holding it in your hand
Dropping it from a building
14-1506
A bulldozer alters the area of
{ "text": [ "skyscrapers", "the stock market", "air", "water" ], "label": [ "A", "B", "C", "D" ] }
A
breaking down an object changes that object 's shape and mass
0.8
2
dc78319bb0
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A bulldozer alters the area of Choose an answer from this list: - skyscrapers - the stock market - air - water
skyscrapers
14-1509
An organism that can survive without the help of other cells is
{ "text": [ "Brewer's yeast", "air", "sand", "sugar" ], "label": [ "A", "B", "C", "D" ] }
A
a single-cell organism can survive without the help of other cells
1
1.8
b7b9b1d4ec
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
An organism that can survive without the help of other cells is Choose an answer from this list: - Brewer's yeast - air - sand - sugar
Brewer's yeast
14-1510
The nimbleness of this animal is a key adaption that allows it to escape attacks from predators:
{ "text": [ "the praying mantis", "the antelope", "the butterfly", "the sloth" ], "label": [ "A", "B", "C", "D" ] }
B
adaptation is when an organism develops a trait over time for survival
0.8
1.4
52dbc5c7af
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The nimbleness of this animal is a key adaption that allows it to escape attacks from predators: Choose an answer from this list: - the praying mantis - the antelope - the butterfly - the sloth
the antelope
14-1511
Birds will have different kinds of beaks depending on the
{ "text": [ "organisms they hunt", "computer", "groceries", "seven" ], "label": [ "A", "B", "C", "D" ] }
A
a beak is used for catching prey by some birds
1
2
bdb4135787
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Birds will have different kinds of beaks depending on the Choose an answer from this list: - organisms they hunt - computer - groceries - seven
organisms they hunt
14-1512
Harriet wants to know the area of a rectangular sheet of paper. Its size is unknown to her. Which one of these will be the only tool that she needs?
{ "text": [ "a ruler", "a compass", "a calculator", "a protractor" ], "label": [ "A", "B", "C", "D" ] }
A
a ruler is used for measuring the length of an object
0.8
1.6
3f32b550f3
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Harriet wants to know the area of a rectangular sheet of paper. Its size is unknown to her. Which one of these will be the only tool that she needs? Choose an answer from this list: - a ruler - a compass - a calculator - a protractor
a ruler
7-980
The sun is responsible for
{ "text": [ "puppies learning new tricks", "children growing up and getting old", "flowers wilting in a vase", "plants sprouting, blooming and wilting" ], "label": [ "A", "B", "C", "D" ] }
D
the sun is the source of energy for physical cycles on Earth
1
2
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The sun is responsible for - puppies learning new tricks - children growing up and getting old - flowers wilting in a vase - plants sprouting, blooming and wilting
plants sprouting, blooming and wilting
7-584
When standing miles away from Mount Rushmore
{ "text": [ "the mountains seem very close", "the mountains are boring", "the mountains look the same as from up close", "the mountains seem smaller than in photographs" ], "label": [ "A", "B", "C", "D" ] }
D
as distance to an object increases , that object will appear smaller
1
1.4
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
When standing miles away from Mount Rushmore - the mountains seem very close - the mountains are boring - the mountains look the same as from up close - the mountains seem smaller than in photographs
the mountains seem smaller than in photographs
7-870
When food is reduced in the stomach
{ "text": [ "the mind needs time to digest", "take a second to digest what I said", "nutrients are being deconstructed", "reader's digest is a body of works" ], "label": [ "A", "B", "C", "D" ] }
C
digestion is when stomach acid breaks down food
1
1.6
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
When food is reduced in the stomach - the mind needs time to digest - take a second to digest what I said - nutrients are being deconstructed - reader's digest is a body of works
nutrients are being deconstructed
7-321
Stars are
{ "text": [ "warm lights that float", "made out of nitrate", "great balls of gas burning billions of miles away", "lights in the sky" ], "label": [ "A", "B", "C", "D" ] }
C
a star is made of gases
1
1.6
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Stars are - warm lights that float - made out of nitrate - great balls of gas burning billions of miles away - lights in the sky
great balls of gas burning billions of miles away
9-732
You can make a telescope with a
{ "text": [ "straw", "Glass", "Candle", "mailing tube" ], "label": [ "A", "B", "C", "D" ] }
D
Galileo Galilei made improvements to the telescope to make better observations of celestial bodies
0.8
1
cee82219a0
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
You can make a telescope with a - straw - Glass - Candle - mailing tube
mailing tube
9-782
Poison causes harm to which of the following?
{ "text": [ "a Tree", "a robot", "a house", "a car" ], "label": [ "A", "B", "C", "D" ] }
A
poison causes harm to living things
1
1.8
0a040d1ed1
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Poison causes harm to which of the following? - a Tree - a robot - a house - a car
a Tree
9-87
an inherited characteristic found on all mammals is
{ "text": [ "nails", "teeth", "shoes", "fur" ], "label": [ "A", "B", "C", "D" ] }
D
the colors of the parts of an organism are inherited characteristics
0.8
1.6
dc78319bb0
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
an inherited characteristic found on all mammals is - nails - teeth - shoes - fur
fur
155
What doesn't eliminate waste?
{ "text": [ "plants", "mushrooms", "bacteria", "robots" ], "label": [ "A", "B", "C", "D" ] }
D
all living things eliminate waste
1
1.4
7189327f06
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What doesn't eliminate waste? - plants - mushrooms - bacteria - robots
robots
1046
As a car approaches you in the night
{ "text": [ "the headlights become more intense", "the headlights recede into the dark", "the headlights remain at a constant", "the headlights turn off" ], "label": [ "A", "B", "C", "D" ] }
A
as a source of light becomes closer , that source will appear brighter
1
2
a8ecf6eaeb
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
As a car approaches you in the night - the headlights become more intense - the headlights recede into the dark - the headlights remain at a constant - the headlights turn off
the headlights become more intense
7-637
When the weather changes as it does from Christmas to Easter,
{ "text": [ "the air may chill", "the ground may freeze", "the plants may die", "the ground may warm" ], "label": [ "A", "B", "C", "D" ] }
D
seasons cause change to the environment
1
1.8
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
When the weather changes as it does from Christmas to Easter, - the air may chill - the ground may freeze - the plants may die - the ground may warm
the ground may warm
9-678
Using mirrors to focus collected light from heavenly bodies allows
{ "text": [ "detailed observation", "foregone conclusions", "radiation experiments", "celestial music" ], "label": [ "A", "B", "C", "D" ] }
A
detailed observation of celestial objects requires a telescope
0.8
1.8
7c933a44d8
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Using mirrors to focus collected light from heavenly bodies allows - detailed observation - foregone conclusions - radiation experiments - celestial music
detailed observation
1591
Which of these things will supplement a squirrel's caloric needs?
{ "text": [ "fish", "tree bark", "nuts", "leaves" ], "label": [ "A", "B", "C", "D" ] }
C
an animal needs to eat food for nutrients
0.8
1.6
303bb2cb4a
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Which of these things will supplement a squirrel's caloric needs? - fish - tree bark - nuts - leaves
nuts
9-572
As you look deeper into a Marbel you can see
{ "text": [ "the future", "minut defects", "colors", "the other side" ], "label": [ "A", "B", "C", "D" ] }
B
as the size of an object appears larger , that object will be observed better
0.8
0.8
dc78319bb0
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
As you look deeper into a Marbel you can see - the future - minut defects - colors - the other side
minut defects
8-72
What happens when mercury is placed in water?
{ "text": [ "it dissolves", "it sinks", "it floats", "it hardens" ], "label": [ "A", "B", "C", "D" ] }
B
a body of water is a source of water
0.8
1.8
7804e1ff8e
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What happens when mercury is placed in water? - it dissolves - it sinks - it floats - it hardens
it sinks
7-235
In the desert, a hawk may enjoy an occasional
{ "text": [ "coyote", "reptile", "bat", "scorpion" ], "label": [ "A", "B", "C", "D" ] }
B
hawks eat lizards
1
1
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
In the desert, a hawk may enjoy an occasional - coyote - reptile - bat - scorpion
reptile
7-1167
A magnet will stick to
{ "text": [ "a belt buckle", "a wooden table", "a plastic cup", "a paper plate" ], "label": [ "A", "B", "C", "D" ] }
A
a magnet attracts magnetic metals through magnetism
1
2
83ad69bf22
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A magnet will stick to - a belt buckle - a wooden table - a plastic cup - a paper plate
a belt buckle
1834
Shorter periods of daylight happen
{ "text": [ "October to December", "November to March", "December to April", "December to March" ], "label": [ "A", "B", "C", "D" ] }
D
the amount of daylight is least in the winter
0.8
1.4
a8ecf6eaeb
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Shorter periods of daylight happen - October to December - November to March - December to April - December to March
December to March
9-872
A person is lost in a dense forest, and needs to find their home. They know their home is to the south, and they are headed north. They can find home by using a
{ "text": [ "northern-directing device", "northern light reader", "northeastern winds", "north central credit" ], "label": [ "A", "B", "C", "D" ] }
A
a compass is a kind of tool for determining direction by pointing north
1
1.6
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A person is lost in a dense forest, and needs to find their home. They know their home is to the south, and they are headed north. They can find home by using a - northern-directing device - northern light reader - northeastern winds - north central credit
northern-directing device
116
Where are you likely to find a nonrenewable resource?
{ "text": [ "a forest", "a dam", "a mine", "a solar panel" ], "label": [ "A", "B", "C", "D" ] }
C
natural gas is a nonrenewable resource
0.8
2
7189327f06
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Where are you likely to find a nonrenewable resource? - a forest - a dam - a mine - a solar panel
a mine
8-81
A man is searching for his dog in the woods and brings a flashlight. The flashlight has two large batteries in it, which
{ "text": [ "provide light due to wiring", "provide light through plastic", "use light to heat the flashlight", "provide light due to moisture" ], "label": [ "A", "B", "C", "D" ] }
A
a flashlight converts chemical energy into light energy
1
1.8
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A man is searching for his dog in the woods and brings a flashlight. The flashlight has two large batteries in it, which - provide light due to wiring - provide light through plastic - use light to heat the flashlight - provide light due to moisture
provide light due to wiring
9-404
the summer solstice is on June 21st in the
{ "text": [ "in the south pacific", "upper portion of earth", "lower portion of earth", "the equator near the tropics" ], "label": [ "A", "B", "C", "D" ] }
B
the summer solstice is on June 21st in the northern hemisphere
0.8
1.6
dc78319bb0
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
the summer solstice is on June 21st in the - in the south pacific - upper portion of earth - lower portion of earth - the equator near the tropics
upper portion of earth
8-310
A mouse is being hunted by a Great Horned Owl. The owl watches the mouse carefully, and the mouse is unaware that it is being hunted. The mouse is unable to tell where the owl is, because
{ "text": [ "the owl is invisible", "the mouse is oblivious", "the mouse is blind", "the owl matches its background" ], "label": [ "A", "B", "C", "D" ] }
D
camouflage is used for hiding by animals from predators
0.8
1.8
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A mouse is being hunted by a Great Horned Owl. The owl watches the mouse carefully, and the mouse is unaware that it is being hunted. The mouse is unable to tell where the owl is, because - the owl is invisible - the mouse is oblivious - the mouse is blind - the owl matches its background
the owl matches its background
1380
You would use a seismometer if
{ "text": [ "A mysterious rumble off the coast of Japan", "Someone farted in class", "Kids were stomping on the floor", "to track the buzz of a bee" ], "label": [ "A", "B", "C", "D" ] }
A
a seismometer is used to measure the strength or magnitude of an earthquake
1
2
cee82219a0
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
You would use a seismometer if - A mysterious rumble off the coast of Japan - Someone farted in class - Kids were stomping on the floor - to track the buzz of a bee
A mysterious rumble off the coast of Japan
7-1133
Many animals that give birth to live young have
{ "text": [ "gills", "scales", "exoskeletons", "legs" ], "label": [ "A", "B", "C", "D" ] }
D
mammals give birth to live young
1
1.2
7189327f06
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Many animals that give birth to live young have - gills - scales - exoskeletons - legs
legs
9-295
A child will only grow if they are provided with
{ "text": [ "a bed", "education", "inspiration", "energy" ], "label": [ "A", "B", "C", "D" ] }
D
an organism requires energy for growth
1
1.6
dc78319bb0
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A child will only grow if they are provided with - a bed - education - inspiration - energy
energy
9-512
Every twenty-four hours and fifty minutes, the moon can have an effect on bodies of water causing them to
{ "text": [ "swell", "float", "die", "burn" ], "label": [ "A", "B", "C", "D" ] }
A
high tide is a stage in the tide cycle process
1
2
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Every twenty-four hours and fifty minutes, the moon can have an effect on bodies of water causing them to - swell - float - die - burn
swell
7-1065
The many trees on a forest floor
{ "text": [ "are unable to decay", "are able to regrow themselves", "are broken down for good", "broke, passed, will decay" ], "label": [ "A", "B", "C", "D" ] }
D
if a tree falls then that tree is dead
1
1.8
b356d338b7
only_options
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The many trees on a forest floor - are unable to decay - are able to regrow themselves - are broken down for good - broke, passed, will decay
broke, passed, will decay
9-122
A car is driving on a highway trying to get up the the speed limit. However, there are strong winds hitting the windshield of the car. Even though the driver is trying to speed up, the high winds
{ "text": [ "flip the car over", "help the car go faster", "conflict with the driver's goal", "move the car sideways" ], "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
2
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only_options
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A car is driving on a highway trying to get up the the speed limit. However, there are strong winds hitting the windshield of the car. Even though the driver is trying to speed up, the high winds - flip the car over - help the car go faster - conflict with the driver's goal - move the car sideways
conflict with the driver's goal
8-78
a student leaves a nail line on a mineral sample, so that mineral can be described as what?
{ "text": [ "a mineral", "a soft mineral", "a liquid mineral", "a mineral melt" ], "label": [ "A", "B", "C", "D" ] }
B
if a mineral can be scratched by a fingernail then that mineral is soft
1
1.6
cf7109905e
only_options
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a student leaves a nail line on a mineral sample, so that mineral can be described as what? - a mineral - a soft mineral - a liquid mineral - a mineral melt
a soft mineral
7-749
An example of a chemical change is acid breaking down substances, another is
{ "text": [ "flour added to salt", "milk added to water", "corn added to soup", "lemon juice added to milk" ], "label": [ "A", "B", "C", "D" ] }
D
An example of a chemical change is acid breaking down substances
1
2
b356d338b7
only_options
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An example of a chemical change is acid breaking down substances, another is - flour added to salt - milk added to water - corn added to soup - lemon juice added to milk
lemon juice added to milk
453
Matter in the gas phase has
{ "text": [ "fluctuating volume", "turned up volume", "turned down volume", "steady volume" ], "label": [ "A", "B", "C", "D" ] }
A
Matter in the gas phase has variable volume
0.8
1.4
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only_options
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Matter in the gas phase has - fluctuating volume - turned up volume - turned down volume - steady volume
fluctuating volume
9-439
an example of an excellent earth mover is
{ "text": [ "cat", "dog", "annelids", "fish" ], "label": [ "A", "B", "C", "D" ] }
C
earthworms create tunnels in soil
0.8
1.8
dc78319bb0
only_options
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an example of an excellent earth mover is - cat - dog - annelids - fish
annelids
21
Which animal gives birth to live young?
{ "text": [ "Shark", "Turtle", "Giraffe", "Spider" ], "label": [ "A", "B", "C", "D" ] }
C
mammals give birth to live young
1
1.8
f4c2e991c2
only_options
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Which animal gives birth to live young? - Shark - Turtle - Giraffe - Spider
Giraffe
9-938
As a plant's roots get bigger, they split apart
{ "text": [ "worms", "water", "granite", "atoms" ], "label": [ "A", "B", "C", "D" ] }
C
a plant 's roots slowly break down rocks as the roots grow
0.8
2
7c933a44d8
only_options
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As a plant's roots get bigger, they split apart - worms - water - granite - atoms
granite
1695
In the wilderness, light pollution is?
{ "text": [ "less", "stronger", "brighter", "more widespread" ], "label": [ "A", "B", "C", "D" ] }
A
as distance to a city decreases , the amount of light pollution will increase
1
2
123d66ccd7
only_options
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In the wilderness, light pollution is? - less - stronger - brighter - more widespread
less
9-1171
Water vapor is an example of what?
{ "text": [ "moistness", "warmth", "heat", "coldness" ], "label": [ "A", "B", "C", "D" ] }
A
An example of moisture is water vapor in the atmosphere
1
1.6
1e6dc77bb6
only_options
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Water vapor is an example of what? - moistness - warmth - heat - coldness
moistness
9-1070
Heat and moisture in the ocean is a good recipe for
{ "text": [ "a violent storm", "violent sea animals", "condensation", "inland storms" ], "label": [ "A", "B", "C", "D" ] }
A
an ocean is a source of heat and moisture for a hurricane
0.8
1.8
0d935542d3
only_options
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Heat and moisture in the ocean is a good recipe for - a violent storm - violent sea animals - condensation - inland storms
a violent storm
9-650
if the boiling point of water is attained, what ensues beyond this point?
{ "text": [ "the water turns evaporates rapidly", "the water then solidifies", "the water becomes black", "all of these" ], "label": [ "A", "B", "C", "D" ] }
A
steam is a kind of water above 100 degrees celsius
1
1.6
cf7109905e
only_options
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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
the water turns evaporates rapidly
384
What is the most likely to be an effect of acid rain on an aquatic environment?
{ "text": [ "decrease in plant life", "increase in fish population", "increase in plant growth", "cleaner and clearer water" ], "label": [ "A", "B", "C", "D" ] }
A
acid rain has a negative impact on water quality
1
1.8
d2ccffd14b
only_options
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What is the most likely to be an effect of acid rain on an aquatic environment? - decrease in plant life - increase in fish population - increase in plant growth - cleaner and clearer water
decrease in plant life
1261
When the moon is full is has a different
{ "text": [ "size", "weight", "distance", "appearance" ], "label": [ "A", "B", "C", "D" ] }
D
the phases of the Moon change the appearance of the Moon
0.8
2
7189327f06
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
When the moon is full is has a different - size - weight - distance - appearance
appearance
9-1051
What happens when a hemisphere is tilted away from the sun?
{ "text": [ "cools", "nothing", "heats", "warms" ], "label": [ "A", "B", "C", "D" ] }
A
winter is when a hemisphere is tilted away from the sun
1
2
1e6dc77bb6
only_options
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What happens when a hemisphere is tilted away from the sun? - cools - nothing - heats - warms
cools
1320
One renewable fuel source is
{ "text": [ "vegetable oil", "coal", "fossil fuel", "petroleum fuel" ], "label": [ "A", "B", "C", "D" ] }
A
alternative fuel is usually a renewable resource
0.8
1.8
a8ecf6eaeb
only_options
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One renewable fuel source is - vegetable oil - coal - fossil fuel - petroleum fuel
vegetable oil
9-676
I can use electrical energy to
{ "text": [ "Run a mile", "Swim", "bake a bagel", "Rock climb" ], "label": [ "A", "B", "C", "D" ] }
C
a doorbell converts electrical energy into sound
1
2
cee82219a0
only_options
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I can use electrical energy to - Run a mile - Swim - bake a bagel - Rock climb
bake a bagel
9-128
On the list of a flower's goals would be to
{ "text": [ "produce carbon dioxide", "deroot and die", "produce offspring", "remain sterile" ], "label": [ "A", "B", "C", "D" ] }
C
a flower 's purpose is to produce seeds
1
1.8
a8ecf6eaeb
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
On the list of a flower's goals would be to - produce carbon dioxide - deroot and die - produce offspring - remain sterile
produce offspring
9-644
A person wants to buy some reusable equipment for the kitchen, so they get
{ "text": [ "paper plates", "ceramic plates", "solo cups", "plastic forks" ], "label": [ "A", "B", "C", "D" ] }
B
something reusable can be used more than once
0.8
1.8
b356d338b7
only_options
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A person wants to buy some reusable equipment for the kitchen, so they get - paper plates - ceramic plates - solo cups - plastic forks
ceramic plates
7-342
The only stage of the water cycle process that is nonexistent is
{ "text": [ "evaporation", "evaluation", "precipitation", "condensation" ], "label": [ "A", "B", "C", "D" ] }
B
evaporation is a stage in the water cycle process
1
1.8
b356d338b7
only_options
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The only stage of the water cycle process that is nonexistent is - evaporation - evaluation - precipitation - condensation
evaluation
8-73
which of these would more likely survive?
{ "text": [ "a lost dog by the river, with small rodents", "a cat left in the desert", "a man drifting a raft at sea without supplies", "none of these" ], "label": [ "A", "B", "C", "D" ] }
A
the ability to access resources has a positive impact on an organism 's survival
0.8
1.2
cf7109905e
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
which of these would more likely survive? - a lost dog by the river, with small rodents - a cat left in the desert - a man drifting a raft at sea without supplies - none of these
a lost dog by the river, with small rodents
7-30
The moon's surface
{ "text": [ "is smooth on the entire surface", "contains large cavities cause by explosions", "contains an internal core of cheese", "is filled with lakes" ], "label": [ "A", "B", "C", "D" ] }
B
the moon 's surface contains many craters
1
1.6
a8ecf6eaeb
only_options
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The moon's surface - is smooth on the entire surface - contains large cavities cause by explosions - contains an internal core of cheese - is filled with lakes
contains large cavities cause by explosions
1310
Greenhouses
{ "text": [ "trap the dangerous gases released by plants", "protect plants from snow and frost", "keep plants from getting warm", "protect plants from mild weather" ], "label": [ "A", "B", "C", "D" ] }
B
a greenhouse is used to protect plants from the cold
0.8
1.6
a8ecf6eaeb
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Greenhouses - trap the dangerous gases released by plants - protect plants from snow and frost - keep plants from getting warm - protect plants from mild weather
protect plants from snow and frost
1157
Earth rotating causes
{ "text": [ "the cycling of AM and PM", "the creation of volcanic eruptions", "the cycling of the tides", "the creation of gravity" ], "label": [ "A", "B", "C", "D" ] }
A
a planet rotating causes cycles of day and night on that planet
1
1.8
a8ecf6eaeb
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Earth rotating causes - the cycling of AM and PM - the creation of volcanic eruptions - the cycling of the tides - the creation of gravity
the cycling of AM and PM
9-672
which one of these can help a person cook their food?
{ "text": [ "a stack of clothes", "a stack of cans", "a pack of cigarettes", "a counter cooker appliance" ], "label": [ "A", "B", "C", "D" ] }
D
a stove generates heat for cooking usually
1
2
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only_options
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which one of these can help a person cook their food? - a stack of clothes - a stack of cans - a pack of cigarettes - a counter cooker appliance
a counter cooker appliance
8-203
Sunlight produces heat that causes
{ "text": [ "dogs to bark", "stones to form", "warmth on bodies", "plastic to form" ], "label": [ "A", "B", "C", "D" ] }
C
sunlight produces heat
1
2
4069604f6c
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Sunlight produces heat that causes - dogs to bark - stones to form - warmth on bodies - plastic to form
warmth on bodies
8-37
with which could you tell the exact size of an object?
{ "text": [ "a plain stick with irregular shape", "a plastic tape with graduated markings", "a thermometer with mercury in it", "a metal cooking spoon" ], "label": [ "A", "B", "C", "D" ] }
B
a tape measure is used to measure length
1
2
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with which could you tell the exact size of an object? - a plain stick with irregular shape - a plastic tape with graduated markings - a thermometer with mercury in it - a metal cooking spoon
a plastic tape with graduated markings
1875
Which would be the result of the breeding of two wolves?
{ "text": [ "kittens", "wolf pups", "fox pups", "dog pups" ], "label": [ "A", "B", "C", "D" ] }
B
reproduction produces offspring
1
2
303bb2cb4a
only_options
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Which would be the result of the breeding of two wolves? - kittens - wolf pups - fox pups - dog pups
wolf pups
7-678
Scales
{ "text": [ "measure how much belly fat the user has", "measure height of the user", "help users know if they need to drop some lbs.", "help users determine their blood sugar levels" ], "label": [ "A", "B", "C", "D" ] }
C
a scale is used for measuring weight
1
2
a8ecf6eaeb
only_options
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Scales - measure how much belly fat the user has - measure height of the user - help users know if they need to drop some lbs. - help users determine their blood sugar levels
help users know if they need to drop some lbs.
7-156
When producers create food in an ecosystem, a portion of the nutrients are
{ "text": [ "carbs", "energy", "grass", "flowers" ], "label": [ "A", "B", "C", "D" ] }
A
a producer is a source of sugar in an ecosystem
0.8
1
b356d338b7
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When producers create food in an ecosystem, a portion of the nutrients are - carbs - energy - grass - flowers
carbs
9-441
Two ships grazing each other as they pass will
{ "text": [ "cause mayhem", "sink them", "speed them up", "slow them down" ], "label": [ "A", "B", "C", "D" ] }
D
friction acts to counter the motion of two objects when their surfaces are touching
0.8
1.6
dc78319bb0
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Two ships grazing each other as they pass will - cause mayhem - sink them - speed them up - slow them down
slow them down
278
A battery converts chemical energy into
{ "text": [ "energy stored due to the relative positions of charged particles or electric fields", "energy stored due to the bombardment of particles", "energy stored between the cells of nonadjacent particles", "energy that is broken down in particles" ], "label": [ "A", "B", "C", ...
A
a battery converts chemical energy into electrical energy
1
1.8
b7b9b1d4ec
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A battery converts chemical energy into - energy stored due to the relative positions of charged particles or electric fields - energy stored due to the bombardment of particles - energy stored between the cells of nonadjacent particles - energy that is broken down in particles
energy stored due to the relative positions of charged particles or electric fields
9-373
The leaves of a plant benefit from?
{ "text": [ "dog", "sun", "human", "dust" ], "label": [ "A", "B", "C", "D" ] }
B
chlorophyll is used for absorbing light energy by plants
1
2
0317ce7c33
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The leaves of a plant benefit from? - dog - sun - human - dust
sun
7-16
Quartz may produce rainbows when light is shined
{ "text": [ "around the crystal's area", "through any of its sides", "in the room its in", "in to a mirror at it" ], "label": [ "A", "B", "C", "D" ] }
B
a quartz is made of six-sided transparent crystals
1
1.2
b356d338b7
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Quartz may produce rainbows when light is shined - around the crystal's area - through any of its sides - in the room its in - in to a mirror at it
through any of its sides
8-264
A woman is digging under a tree on a tall mountain. She is looking for interesting rocks, and a foot down into the soil, discovers a fossilized fish skeleton. From this discovery, the woman is able to determine that
{ "text": [ "the mountain used to be underwater", "some bears in mountains eat fish", "some fish can climb mountains", "sometimes rain can move fish to high spaces" ], "label": [ "A", "B", "C", "D" ] }
A
if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past
0.8
1.8
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A woman is digging under a tree on a tall mountain. She is looking for interesting rocks, and a foot down into the soil, discovers a fossilized fish skeleton. From this discovery, the woman is able to determine that - the mountain used to be underwater - some bears in mountains eat fish - some fish can climb mountains ...
the mountain used to be underwater
814
Which animal lacks the ability to see by sensing light?
{ "text": [ "Southern cave crayfish", "lobster", "cod", "salmon" ], "label": [ "A", "B", "C", "D" ] }
A
eyes are used for seeing by animals by sensing light
0.8
1.6
be7a45e47c
only_options
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Which animal lacks the ability to see by sensing light? - Southern cave crayfish - lobster - cod - salmon
Southern cave crayfish
9-1116
Which animal emits something that many autistic people would be extra sensitive to?
{ "text": [ "cow", "dog", "cat", "skunk" ], "label": [ "A", "B", "C", "D" ] }
D
a skunk produces a bad odor
0.8
0.8
df774267ec
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Which animal emits something that many autistic people would be extra sensitive to? - cow - dog - cat - skunk
skunk
9-218
which of these usually occur over the shortest period?
{ "text": [ "a super size earthquake", "a torrential rain fall", "all of these", "the eruption of a volcano" ], "label": [ "A", "B", "C", "D" ] }
A
an earthquake usually occurs over a period of 10 to 30 seconds
1
1.4
cf7109905e
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
which of these usually occur over the shortest period? - a super size earthquake - a torrential rain fall - all of these - the eruption of a volcano
a super size earthquake
9-200
If the sun has set it is
{ "text": [ "easy to cook a meal", "time to eat breakfast", "necessary to wear a coat", "harder to see outside" ], "label": [ "A", "B", "C", "D" ] }
D
if it is night then the sun has set
1
1.2
c8d24331a4
only_options
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If the sun has set it is - easy to cook a meal - time to eat breakfast - necessary to wear a coat - harder to see outside
harder to see outside
7-282
A magnifying glass
{ "text": [ "would allow the user to better view the legs on an ant", "would enhance the smell of a viewed specimen", "would blur the legs of an ant", "would enhance the feel of the user" ], "label": [ "A", "B", "C", "D" ] }
A
magnifying glass is used to see small things by making objects appear bigger
1
2
a8ecf6eaeb
only_options
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A magnifying glass - would allow the user to better view the legs on an ant - would enhance the smell of a viewed specimen - would blur the legs of an ant - would enhance the feel of the user
would allow the user to better view the legs on an ant
9-207
What do rotating vanes on an electric fan do to air?
{ "text": [ "dampen", "circulate", "cool", "warm" ], "label": [ "A", "B", "C", "D" ] }
B
the vanes rotating in an electric fan causes air to move
0.8
1.8
1e6dc77bb6
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What do rotating vanes on an electric fan do to air? - dampen - circulate - cool - warm
circulate
8-408
An animal would have its inner parts better protected if it had which of these?
{ "text": [ "a backpack on its back", "a calcium fortified internal structure", "none of these", "a shell of cotton" ], "label": [ "A", "B", "C", "D" ] }
B
the skeletal system protects internal organs
1
2
cf7109905e
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
An animal would have its inner parts better protected if it had which of these? - a backpack on its back - a calcium fortified internal structure - none of these - a shell of cotton
a calcium fortified internal structure
1891
Plants require this to grow
{ "text": [ "fertilizer", "cool temperatures", "non-organic matter", "H2O" ], "label": [ "A", "B", "C", "D" ] }
D
a plants require water for to grow
0.8
1.4
123d66ccd7
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Plants require this to grow - fertilizer - cool temperatures - non-organic matter - H2O
H2O
7-969
Renewable resources
{ "text": [ "often come from fossil fuels", "take centuries to biodegrade", "can be used ad infinitum", "should be used conservatively" ], "label": [ "A", "B", "C", "D" ] }
C
renewable resources can be used over again
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Renewable resources - often come from fossil fuels - take centuries to biodegrade - can be used ad infinitum - should be used conservatively
can be used ad infinitum
8-124
a day hiking will most likely result in which of these?
{ "text": [ "a paling of the skin", "a greening of the skin", "an even darker tone", "none of these" ], "label": [ "A", "B", "C", "D" ] }
C
if something is outside during the day then that something will receive sunlight
1
1.2
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a day hiking will most likely result in which of these? - a paling of the skin - a greening of the skin - an even darker tone - none of these
an even darker tone
1288
Refraction
{ "text": [ "makes objects appear to be twice their size", "moves heat energy thru sound waves", "is the phenomenon involved in mirrors", "makes a straw appear broken when in a cup of water" ], "label": [ "A", "B", "C", "D" ] }
D
refraction causes something to look different
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Refraction - makes objects appear to be twice their size - moves heat energy thru sound waves - is the phenomenon involved in mirrors - makes a straw appear broken when in a cup of water
makes a straw appear broken when in a cup of water
9-836
which of these can be considered a stage in the water cycle?
{ "text": [ "all of these", "the combination of nails and hammers", "the presence of H20", "the combination of chlorine and gas" ], "label": [ "A", "B", "C", "D" ] }
C
condensation is a stage in the water cycle process
1
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which of these can be considered a stage in the water cycle? - all of these - the combination of nails and hammers - the presence of H20 - the combination of chlorine and gas
the presence of H20
9-725
Which of these items is required for a deer to live
{ "text": [ "sun", "iron", "sand", "cafeteria" ], "label": [ "A", "B", "C", "D" ] }
A
the sun is the source of energy for life on Earth
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Which of these items is required for a deer to live - sun - iron - sand - cafeteria
sun
9-973
Where is the best place to shoot animals?
{ "text": [ "national park", "sky", "forest", "sea" ], "label": [ "A", "B", "C", "D" ] }
C
national parks limit hunting
1
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Where is the best place to shoot animals? - national park - sky - forest - sea
forest
7-892
Spiders can catch prey by doing all aside from
{ "text": [ "building webs", "building traps", "hunting", "howling" ], "label": [ "A", "B", "C", "D" ] }
D
a spider web is used to capture food by spiders
0.8
1.8
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Spiders can catch prey by doing all aside from - building webs - building traps - hunting - howling
howling
112
When does electricity flow through a conductor?
{ "text": [ "when it's outside around lighting", "when it's attached to a battery", "when it's attached to a human", "when it's near a light bulb" ], "label": [ "A", "B", "C", "D" ] }
B
sending electricity through a conductor causes electricity to flow through that conductor
0.8
1.6
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When does electricity flow through a conductor? - when it's outside around lighting - when it's attached to a battery - when it's attached to a human - when it's near a light bulb
when it's attached to a battery
9-608
I can use a stopwatch to track
{ "text": [ "The number of freckles I have on my back", "How long the road is", "My weight loss in 6 months", "how many marshmallows I can eat in 10 minutes" ], "label": [ "A", "B", "C", "D" ] }
D
a stopwatch is used to measure time
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2
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I can use a stopwatch to track - The number of freckles I have on my back - How long the road is - My weight loss in 6 months - how many marshmallows I can eat in 10 minutes
how many marshmallows I can eat in 10 minutes
306
If John were going to the store, how would he measure his trip?
{ "text": [ "kilometer", "centimeter", "decameter", "meter" ], "label": [ "A", "B", "C", "D" ] }
A
kilometers km are a unit used for measuring distance generally used for values between 1 and 50000000
0.8
1.2
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If John were going to the store, how would he measure his trip? - kilometer - centimeter - decameter - meter
kilometer
9-97
A man plugs his television into an outlet behind a cabinet. He sees that the television may now be turned on so that he can watch his favorite show. The man knows that by hooking the t.v. cord into the outlet
{ "text": [ "he completed a lap", "he made a good deal", "he invented new circuits", "he completed a circuit" ], "label": [ "A", "B", "C", "D" ] }
D
when an electrical conductor is plugged into an outlet , a circuit is completed
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A man plugs his television into an outlet behind a cabinet. He sees that the television may now be turned on so that he can watch his favorite show. The man knows that by hooking the t.v. cord into the outlet - he completed a lap - he made a good deal - he invented new circuits - he completed a circuit
he completed a circuit
9-625
Which type of energy is the most environmentally friendly?
{ "text": [ "Coal", "Petroleum", "Natural Gas", "Sunlight" ], "label": [ "A", "B", "C", "D" ] }
D
solar energy is a renewable resource
1
2
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Which type of energy is the most environmentally friendly? - Coal - Petroleum - Natural Gas - Sunlight
Sunlight
8-446
Which form can be made into a triangle?
{ "text": [ "ice", "steam", "water", "salt water" ], "label": [ "A", "B", "C", "D" ] }
A
Matter in the solid phase has definite shape
1
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Which form can be made into a triangle? - ice - steam - water - salt water
ice
9-451
who would see better through an underground tunnel?
{ "text": [ "a boy with a pen", "a man with a stick", "a man with a spoon", "a man with a candle and match" ], "label": [ "A", "B", "C", "D" ] }
D
a candle is a source of light when it is burned
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who would see better through an underground tunnel? - a boy with a pen - a man with a stick - a man with a spoon - a man with a candle and match
a man with a candle and match
884
There are now many more people because of
{ "text": [ "efficient farming", "more cities", "computers", "global warming" ], "label": [ "A", "B", "C", "D" ] }
A
the increase of something required by an organism has a positive impact on that organism 's survival
1
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There are now many more people because of - efficient farming - more cities - computers - global warming
efficient farming
8-267
Water in a sealed jar might do what when placed in the freezer?
{ "text": [ "evaporate", "break it", "melt", "run off" ], "label": [ "A", "B", "C", "D" ] }
B
when water freezes , that water expands
1
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Water in a sealed jar might do what when placed in the freezer? - evaporate - break it - melt - run off
break it
1230
What causes a chemical reaction?
{ "text": [ "mixing and heating edible items", "putting water in a bowl", "petting a small cat", "rolling a ball on a floor" ], "label": [ "A", "B", "C", "D" ] }
A
cooking causes a chemical reaction
1
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{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What causes a chemical reaction? - mixing and heating edible items - putting water in a bowl - petting a small cat - rolling a ball on a floor
mixing and heating edible items