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7-959
If you desired to keep your house cooler in the summer months
{ "text": [ "plant trees that tower above the ground", "plant ivy around the trees", "plant shrubs around the foundation", "plant trees that stay smaller than dogwoods" ], "label": [ "A", "B", "C", "D" ] }
A
large trees block sunlight from reaching the ground
0.8
1.8
a8ecf6eaeb
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If you desired to keep your house cooler in the summer months - plant trees that tower above the ground - plant ivy around the trees - plant shrubs around the foundation - plant trees that stay smaller than dogwoods
plant trees that tower above the ground
9-1125
a cloudy day may obstruct visibility of which of these?
{ "text": [ "the screen on a smartphone", "our planet's closest star", "the teacher in the class", "the waitress's name tag" ], "label": [ "A", "B", "C", "D" ] }
B
cloudy means the presence of clouds in the sky
0.8
2
cf7109905e
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a cloudy day may obstruct visibility of which of these? - the screen on a smartphone - our planet's closest star - the teacher in the class - the waitress's name tag
our planet's closest star
9-642
Billy's new puppy had floppy ears. That might be because
{ "text": [ "The puppy's mother had ears that looked the same way", "The puppy was deaf", "The puppy was tired", "The puppy was missing the bones in its ears" ], "label": [ "A", "B", "C", "D" ] }
A
the shape of body parts is an inherited characteristic
1
2
3f32b550f3
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Billy's new puppy had floppy ears. That might be because - The puppy's mother had ears that looked the same way - The puppy was deaf - The puppy was tired - The puppy was missing the bones in its ears
The puppy's mother had ears that looked the same way
1977
Materials like ethanol are used to produce electricity by _____.
{ "text": [ "hydroelectric power", "renewable energy", "burning", "carbon fixation" ], "label": [ "A", "B", "C", "D" ] }
C
biofuel is used to produce electricity by burning
0.8
2
123d66ccd7
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Materials like ethanol are used to produce electricity by _____. - hydroelectric power - renewable energy - burning - carbon fixation
burning
1908
Hardness of minerals may be measured in certain ways, such as what?
{ "text": [ "heating the minerals to high temperatures", "applying pressure using a sharp, tough object in order to leave marks", "hitting the minerals with a tougher stone", "taking bits of metal and comparing the texture to the minerals" ], "label": [ "A", "B", "C", "D" ] }
B
measuring the hardness of minerals requires scratching those materials
0.8
1.6
b356d338b7
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Hardness of minerals may be measured in certain ways, such as what? - heating the minerals to high temperatures - applying pressure using a sharp, tough object in order to leave marks - hitting the minerals with a tougher stone - taking bits of metal and comparing the texture to the minerals
applying pressure using a sharp, tough object in order to leave marks
9-1165
Water vapor condensing in clouds may cause
{ "text": [ "people to use umbrellas", "dogs to take a nap", "rockets to fly to the moon", "the earth to spin" ], "label": [ "A", "B", "C", "D" ] }
A
water vapor condensing in clouds causes rain
1
2
c1e2e5a65e
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Water vapor condensing in clouds may cause - people to use umbrellas - dogs to take a nap - rockets to fly to the moon - the earth to spin
people to use umbrellas
9-156
At any given time on earth, some countries can be in bed and other are in the middle of the day enjoying the outdoors, why?
{ "text": [ "ocean tides", "animals", "planet rotation", "rotation of sun" ], "label": [ "A", "B", "C", "D" ] }
C
a planet rotating causes cycles of day and night on that planet
1
2
52dbc5c7af
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At any given time on earth, some countries can be in bed and other are in the middle of the day enjoying the outdoors, why? - ocean tides - animals - planet rotation - rotation of sun
planet rotation
9-702
An eagle will use their claws to catch which of the following?
{ "text": [ "nuts and berries", "mouse", "lion", "elephant" ], "label": [ "A", "B", "C", "D" ] }
B
claws are used to catch prey by some predators
1
2
0a040d1ed1
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An eagle will use their claws to catch which of the following? - nuts and berries - mouse - lion - elephant
mouse
9-773
A man is burned in an accident on the road, which means that at one point he was
{ "text": [ "exposed to extreme heat", "frozen in an ice storm", "crashed into a helicopter", "melted by molten lava" ], "label": [ "A", "B", "C", "D" ] }
A
if a body part was burned then that body part was exposed to a lot of heat energy
1
2
b356d338b7
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A man is burned in an accident on the road, which means that at one point he was - exposed to extreme heat - frozen in an ice storm - crashed into a helicopter - melted by molten lava
exposed to extreme heat
7-64
Cooking food requires
{ "text": [ "higher temps to be applied", "a stove to be used", "an oven to be used", "a fire to be built" ], "label": [ "A", "B", "C", "D" ] }
A
if food is cooked then heat energy is added to that food
1
0.8
b356d338b7
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Cooking food requires - higher temps to be applied - a stove to be used - an oven to be used - a fire to be built
higher temps to be applied
9-734
Why would some birds have beaks that look a lot different than those of other birds?
{ "text": [ "some of the birds eat worms and the other birds have blue feathers", "some of the birds of the same species have lived in a zoo all their lives", "some of the birds take seeds for nourishment and the others look for dead animals for nourishment", "some of the birds like to file down their...
C
birds with beaks of different shapes eat different foods
1
1.8
3f32b550f3
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Why would some birds have beaks that look a lot different than those of other birds? - some of the birds eat worms and the other birds have blue feathers - some of the birds of the same species have lived in a zoo all their lives - some of the birds take seeds for nourishment and the others look for dead animals for no...
some of the birds take seeds for nourishment and the others look for dead animals for nourishment
7-1084
High can be visually represented by
{ "text": [ "basins", "mountains", "deep sea", "valleys" ], "label": [ "A", "B", "C", "D" ] }
B
high means great in altitude
0.8
1.8
a8ecf6eaeb
only_options
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High can be visually represented by - basins - mountains - deep sea - valleys
mountains
7-901
To positively affect the environment
{ "text": [ "cut down trees and shrubs", "drive a gas guzzling car", "use Styrofoam plates and cups", "cultivate dogwoods and oaks" ], "label": [ "A", "B", "C", "D" ] }
D
planting trees has a positive impact on an ecosystem
1
2
a8ecf6eaeb
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To positively affect the environment - cut down trees and shrubs - drive a gas guzzling car - use Styrofoam plates and cups - cultivate dogwoods and oaks
cultivate dogwoods and oaks
886
What makes the best wiring?
{ "text": [ "rope", "Tungsten", "hemp", "plastic" ], "label": [ "A", "B", "C", "D" ] }
B
wiring requires an electrical conductor
1
2
64d9056837
only_options
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What makes the best wiring? - rope - Tungsten - hemp - plastic
Tungsten
9-209
as rainfall increases in an area, electricity will be less and less available for
{ "text": [ "solar panels", "energy", "coal power plants", "wind turbines" ], "label": [ "A", "B", "C", "D" ] }
A
as the amount of rain increases in an environment , available sunlight will decrease in that environment
0.8
2
dc78319bb0
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as rainfall increases in an area, electricity will be less and less available for - solar panels - energy - coal power plants - wind turbines
solar panels
578
Stormy weather often leads to
{ "text": [ "picnics in the park", "moisture in rain gauges", "dry fields and roads", "sunny and bright days" ], "label": [ "A", "B", "C", "D" ] }
B
if weather is stormy then there is a greater chance of rain
1
2
a8ecf6eaeb
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Stormy weather often leads to - picnics in the park - moisture in rain gauges - dry fields and roads - sunny and bright days
moisture in rain gauges
7-1183
Venus fly traps are poor at creating their own food though photosynthesis because
{ "text": [ "they are unhealthy", "they need water", "they require insects", "they grow slowly" ], "label": [ "A", "B", "C", "D" ] }
C
if an organism makes food for itself then that organism does not need to eat other organisms
0.8
1.6
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Venus fly traps are poor at creating their own food though photosynthesis because - they are unhealthy - they need water - they require insects - they grow slowly
they require insects
1363
To help your body repair cells
{ "text": [ "eat chicken", "chew gum", "eat raw sugar", "drink soda" ], "label": [ "A", "B", "C", "D" ] }
A
protein is used to repair cells by the human body
0.8
1.2
a8ecf6eaeb
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To help your body repair cells - eat chicken - chew gum - eat raw sugar - drink soda
eat chicken
575
What item is high in moisture?
{ "text": [ "firewood", "light bulb", "wet dog", "a book" ], "label": [ "A", "B", "C", "D" ] }
C
moist means high in moisture
1
1.8
6dc1e4d0a3
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What item is high in moisture? - firewood - light bulb - wet dog - a book
wet dog
7-269
A nail can attach to metals after it receives
{ "text": [ "water", "electricity", "light", "heat" ], "label": [ "A", "B", "C", "D" ] }
B
if battery in an electromagnet is active then the nail in the electromagnet will become magnetic
1
2
7189327f06
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A nail can attach to metals after it receives - water - electricity - light - heat
electricity
7-69
As leaves turn from green to gold, another change is
{ "text": [ "darkness comes earlier", "the sun shines", "more rain storms", "warmer weather" ], "label": [ "A", "B", "C", "D" ] }
A
when the seasons change from the summer to the fall , the amount of daylight will decrease
1
1.4
b356d338b7
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As leaves turn from green to gold, another change is - darkness comes earlier - the sun shines - more rain storms - warmer weather
darkness comes earlier
9-83
Which uses gills to breathe?
{ "text": [ "hermit crab", "human", "blue whale", "bluebird" ], "label": [ "A", "B", "C", "D" ] }
A
gills are used for breathing water by aquatic animals
1
1.6
c1e2e5a65e
only_options
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Which uses gills to breathe? - hermit crab - human - blue whale - bluebird
hermit crab
498
An example of a change in the Earth is
{ "text": [ "the sands of Mars moving", "the moon appearing larger in the night sky", "a volcano erupting in Hawaii burning through a forest", "a skyscraper being built" ], "label": [ "A", "B", "C", "D" ] }
C
An example of a change in the Earth is an ocean becoming a wooded area
1
1.6
a8ecf6eaeb
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An example of a change in the Earth is - the sands of Mars moving - the moon appearing larger in the night sky - a volcano erupting in Hawaii burning through a forest - a skyscraper being built
a volcano erupting in Hawaii burning through a forest
9-1162
Fish move best through water when their fins are?
{ "text": [ "Large [Collect]", "Long", "Small", "Short" ], "label": [ "A", "B", "C", "D" ] }
A
large fins can be used to move quickly through water
0.8
1
6fcf2544e8
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Fish move best through water when their fins are? - Large [Collect] - Long - Small - Short
Large [Collect]
7-984
do ecosystems remain the same?
{ "text": [ "they are altered with time", "ecosystems are always the same", "with time they only grow", "ecosystems experience very little change" ], "label": [ "A", "B", "C", "D" ] }
A
ecological succession means entire communities in an ecosystem change over time
0.8
1.4
cf7109905e
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do ecosystems remain the same? - they are altered with time - ecosystems are always the same - with time they only grow - ecosystems experience very little change
they are altered with time
7-190
A good example of increased demand may equal increased production is
{ "text": [ "soldiers eat beans, so beans are planted when there is war", "dogs eat kibble, so stores sell it", "cats eat mice, so mice are afraid of cats", "people have babies, so baby clothes are made" ], "label": [ "A", "B", "C", "D" ] }
A
as the use of a crop increases , the amount of crops planted will increase
1
1.6
b356d338b7
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A good example of increased demand may equal increased production is - soldiers eat beans, so beans are planted when there is war - dogs eat kibble, so stores sell it - cats eat mice, so mice are afraid of cats - people have babies, so baby clothes are made
soldiers eat beans, so beans are planted when there is war
8-152
At what time would a person feel the most heat outside?
{ "text": [ "noon", "midnight", "morning", "evening" ], "label": [ "A", "B", "C", "D" ] }
A
the sun is located directly overhead at noon
1
1.6
9d751854d9
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At what time would a person feel the most heat outside? - noon - midnight - morning - evening
noon
7-476
Feeling sweaty is normal on the ocean because
{ "text": [ "the desert is drier", "the ocean is wet", "there is more moisture in the air", "the moisture is higher up" ], "label": [ "A", "B", "C", "D" ] }
C
as distance from water decreases , humidity will increase
1
0.8
b356d338b7
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Feeling sweaty is normal on the ocean because - the desert is drier - the ocean is wet - there is more moisture in the air - the moisture is higher up
there is more moisture in the air
7-975
What is an example of protecting the environment?
{ "text": [ "flushing the toilet twice", "using water flow limiter", "driving shorter trips more often", "using fancy, more expensive paper" ], "label": [ "A", "B", "C", "D" ] }
B
An example of protecting the environment is reducing the amount of waste
1
2
d0d5111642
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What is an example of protecting the environment? - flushing the toilet twice - using water flow limiter - driving shorter trips more often - using fancy, more expensive paper
using water flow limiter
1443
Beach balls contain
{ "text": [ "water", "carbon dioxide", "sunlight", "beach sand" ], "label": [ "A", "B", "C", "D" ] }
B
a beach ball contains gas
1
1.8
a8ecf6eaeb
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Beach balls contain - water - carbon dioxide - sunlight - beach sand
carbon dioxide
9-667
A a switch turns something with batteies on because:
{ "text": [ "electrons are then disturbed", "a piece of metal closes the circuit", "it lets the acid free", "the circuit is opened" ], "label": [ "A", "B", "C", "D" ] }
B
when a switch in a simple series circuit is closed , electricity will flow through the circuit
1
2
a9f90f5da1
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A a switch turns something with batteies on because: - electrons are then disturbed - a piece of metal closes the circuit - it lets the acid free - the circuit is opened
a piece of metal closes the circuit
7-1160
Michigan is the land of the great lakes, where
{ "text": [ "glaciers tore out lakes", "there are lots of swimmers", "glaciers are in lakes", "lakes are filled with eels" ], "label": [ "A", "B", "C", "D" ] }
A
the Great Lakes were formed by glaciers moving over the ground
1
1.6
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Michigan is the land of the great lakes, where - glaciers tore out lakes - there are lots of swimmers - glaciers are in lakes - lakes are filled with eels
glaciers tore out lakes
7-889
Mountains exist on a planet next to
{ "text": [ "Saturn", "Mars", "Neptune", "Uranus" ], "label": [ "A", "B", "C", "D" ] }
B
the surface of the Earth contains mountains
0.8
1
7189327f06
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Mountains exist on a planet next to - Saturn - Mars - Neptune - Uranus
Mars
8-391
Avoiding the use of fossil fuel is an example of
{ "text": [ "Liberalism", "Ecosystem Vulnerability", "Conservationism", "Protectionism" ], "label": [ "A", "B", "C", "D" ] }
C
An example of conservation is not using fossil fuel
1
1.8
fd3efea046
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Avoiding the use of fossil fuel is an example of - Liberalism - Ecosystem Vulnerability - Conservationism - Protectionism
Conservationism
8-461
What happens after something dies?
{ "text": [ "chance", "rot", "luck", "magic" ], "label": [ "A", "B", "C", "D" ] }
B
dead organisms rot
1
2
0317ce7c33
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What happens after something dies? - chance - rot - luck - magic
rot
9-36
The deforestation can be the cause of what occurrence?
{ "text": [ "death of trees", "death of oceans", "saline solutions", "global warming" ], "label": [ "A", "B", "C", "D" ] }
A
if a tree is cut down then that tree will die
0.8
1.4
52dbc5c7af
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The deforestation can be the cause of what occurrence? - death of trees - death of oceans - saline solutions - global warming
death of trees
9-917
Some animals that detect objects by emitting sound live in
{ "text": [ "the arctic", "soil", "a tide pool", "rivers" ], "label": [ "A", "B", "C", "D" ] }
D
echolocation is when some animals detect objects by hearing echoes by emitting sound
0.8
1
7189327f06
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Some animals that detect objects by emitting sound live in - the arctic - soil - a tide pool - rivers
rivers
7-812
As demand for product lags
{ "text": [ "retailers make more money", "retailers open new branches", "retailers lose out on revenue", "retailers double up on their stock" ], "label": [ "A", "B", "C", "D" ] }
C
as the sale of a product decreases , the amount of money made by the person selling that product will decrease
0.8
1.6
a8ecf6eaeb
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As demand for product lags - retailers make more money - retailers open new branches - retailers lose out on revenue - retailers double up on their stock
retailers lose out on revenue
876
Seed dispersal happened when the plant's seeds were
{ "text": [ "sold to a person in another country", "genetically modified for pesticide resitance", "destroyed by radiation during processing", "planted in the same garden" ], "label": [ "A", "B", "C", "D" ] }
A
seed dispersal is when the seeds of a plant are spread from the parent plant to another area
0.8
1.8
7189327f06
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{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Seed dispersal happened when the plant's seeds were - sold to a person in another country - genetically modified for pesticide resitance - destroyed by radiation during processing - planted in the same garden
sold to a person in another country
1395
when a person pushes a bike pedal it will make the bike
{ "text": [ "speed to a halt", "slow down very slowly", "has zero effect at all", "accelerate it forward rapidly" ], "label": [ "A", "B", "C", "D" ] }
D
force causes the speed of an object to increase
1
2
dc78319bb0
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when a person pushes a bike pedal it will make the bike - speed to a halt - slow down very slowly - has zero effect at all - accelerate it forward rapidly
accelerate it forward rapidly
7-700
It changes from winter to spring because of a
{ "text": [ "moon", "cloud", "star", "sky" ], "label": [ "A", "B", "C", "D" ] }
C
the Earth revolving around the Sun causes the seasons to change on its axis
0.8
1
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It changes from winter to spring because of a - moon - cloud - star - sky
star
9-845
Melissa is creating a new product to quench people's thirst. She thinks it will be more popular if it is less flat. She decides to
{ "text": [ "add more salt to the drink", "add some dissolved carbon dioxide", "shake up the drink bottles before shipping them to the stores", "boil the drink in a large vat" ], "label": [ "A", "B", "C", "D" ] }
B
a carbonated beverage contains dissolved carbon dioxide
1
2
3f32b550f3
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Melissa is creating a new product to quench people's thirst. She thinks it will be more popular if it is less flat. She decides to - add more salt to the drink - add some dissolved carbon dioxide - shake up the drink bottles before shipping them to the stores - boil the drink in a large vat
add some dissolved carbon dioxide
1915
An electric car causes
{ "text": [ "more CO2 emissions", "equal CO2 emissions", "electric emissions", "less CO2 emmissions" ], "label": [ "A", "B", "C", "D" ] }
D
an electric car uses less gasoline than a regular car
1
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An electric car causes - more CO2 emissions - equal CO2 emissions - electric emissions - less CO2 emmissions
less CO2 emmissions
8-82
A human who goes long periods of time without nourishment will experience
{ "text": [ "Starvation", "Perspiration", "Fullness", "happiness" ], "label": [ "A", "B", "C", "D" ] }
A
lack of food causes starvation
1
2
bdb4135787
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A human who goes long periods of time without nourishment will experience - Starvation - Perspiration - Fullness - happiness
Starvation
9-33
Why should people conserve gas when fueling their cars?
{ "text": [ "because it can only be used once", "because it is hard to find", "because the more it is used the more it costs", "because it can mess up their engines" ], "label": [ "A", "B", "C", "D" ] }
A
fossil fuels are a nonrenewable resource
0.8
1.4
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Why should people conserve gas when fueling their cars? - because it can only be used once - because it is hard to find - because the more it is used the more it costs - because it can mess up their engines
because it can only be used once
9-21
seasons change due to the earth's
{ "text": [ "tides", "size", "weather", "degree of angle" ], "label": [ "A", "B", "C", "D" ] }
D
Earth 's tilt on its axis causes seasons to occur
1
1.8
dc78319bb0
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seasons change due to the earth's - tides - size - weather - degree of angle
degree of angle
7-647
A car can be powered by all but
{ "text": [ "the push of a cat", "fossil fuel products refined", "the motion of atmosphere", "the warmth of the sun" ], "label": [ "A", "B", "C", "D" ] }
A
wind is a source of energy
0.8
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A car can be powered by all but - the push of a cat - fossil fuel products refined - the motion of atmosphere - the warmth of the sun
the push of a cat
7-642
A chipmunk will consume all of these things with just one that it refuses to:
{ "text": [ "jerky", "grapes", "nuts", "acorn" ], "label": [ "A", "B", "C", "D" ] }
A
a chipmunk eats acorns
1
1.6
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A chipmunk will consume all of these things with just one that it refuses to: - jerky - grapes - nuts - acorn
jerky
1237
What is an example of the Earth rotating on its axis?
{ "text": [ "constellations are only visible in some parts of the world during certain months", "cloud coverage varies depending on the season", "it is always cold in Antarctica", "the equator moves up and down around the Earth" ], "label": [ "A", "B", "C", "D" ] }
A
the Earth rotates on its axis on its axis
0.8
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What is an example of the Earth rotating on its axis? - constellations are only visible in some parts of the world during certain months - cloud coverage varies depending on the season - it is always cold in Antarctica - the equator moves up and down around the Earth
constellations are only visible in some parts of the world during certain months
144
Arctic animals often live on
{ "text": [ "ice", "soil", "liquid water", "plants" ], "label": [ "A", "B", "C", "D" ] }
A
arctic animals live in an arctic environment
1
1.4
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Arctic animals often live on - ice - soil - liquid water - plants
ice
7-1115
The moon
{ "text": [ "has less matter than Earth", "orbits around the sun", "weighs more than Earth", "has more mass than Earth" ], "label": [ "A", "B", "C", "D" ] }
A
the earth has more mass than the moon
0.8
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The moon - has less matter than Earth - orbits around the sun - weighs more than Earth - has more mass than Earth
has less matter than Earth
593
What can cause light to bounce off an object?
{ "text": [ "something painted black", "surface with aluminium", "water condensation", "springs and coils" ], "label": [ "A", "B", "C", "D" ] }
B
when light hits a reflective object , that light bounces off that object
1
1.8
deb5664bc2
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What can cause light to bounce off an object? - something painted black - surface with aluminium - water condensation - springs and coils
surface with aluminium
30
Which of the following, when plugged into an outlet, completes a circuit?
{ "text": [ "gold", "glass", "plastic", "rubber" ], "label": [ "A", "B", "C", "D" ] }
A
when an electrical conductor is plugged into an outlet , a circuit is completed
0.8
1.8
be7a45e47c
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Which of the following, when plugged into an outlet, completes a circuit? - gold - glass - plastic - rubber
gold
789
Our eyes can help us with
{ "text": [ "a radio recording", "shove from behind", "a label", "a loud noise" ], "label": [ "A", "B", "C", "D" ] }
C
seeing is used for sensing visual things
1
1.6
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Our eyes can help us with - a radio recording - shove from behind - a label - a loud noise
a label
9-635
in order to better live in its habitat, camels have done one of these
{ "text": [ "adapted long ears the size of elephant's", "adapted a raised portion on their dorsal side", "adapted long snouts to drink from holes", "all of these" ], "label": [ "A", "B", "C", "D" ] }
B
An example of an adaptation is camel humps
0.8
2
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in order to better live in its habitat, camels have done one of these - adapted long ears the size of elephant's - adapted a raised portion on their dorsal side - adapted long snouts to drink from holes - all of these
adapted a raised portion on their dorsal side
7-189
If something is alive, then it requires
{ "text": [ "something to keep it interested", "a source to propel it forward", "something to give it hope", "something to consider doing" ], "label": [ "A", "B", "C", "D" ] }
B
living things all require energy for survival
0.8
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If something is alive, then it requires - something to keep it interested - a source to propel it forward - something to give it hope - something to consider doing
a source to propel it forward
8-90
People shiver when they are cold and animals:
{ "text": [ "sleep", "do the same", "pant", "pace" ], "label": [ "A", "B", "C", "D" ] }
B
cold temperatures cause animals to shiver
1
1.8
a9f90f5da1
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People shiver when they are cold and animals: - sleep - do the same - pant - pace
do the same
7-826
In a forest without anyone around, a fire may be started by
{ "text": [ "electricty", "a bird", "a landslide", "a flash flood" ], "label": [ "A", "B", "C", "D" ] }
A
lightning can cause a forest fire
1
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In a forest without anyone around, a fire may be started by - electricty - a bird - a landslide - a flash flood
electricty
9-234
On a clear day I should
{ "text": [ "ride my bike", "Bring an umbrella", "Wear a coat", "Stay inside" ], "label": [ "A", "B", "C", "D" ] }
A
clear weather means sunny weather
1
1.2
cee82219a0
only_options
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On a clear day I should - ride my bike - Bring an umbrella - Wear a coat - Stay inside
ride my bike
7-1076
The part of a cell that separates the interior from the outside provides
{ "text": [ "nutrients", "support", "food", "energy" ], "label": [ "A", "B", "C", "D" ] }
B
the cell membrane provides support for a cell
0.8
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The part of a cell that separates the interior from the outside provides - nutrients - support - food - energy
support
9-140
as Ford lost customers it's earnings
{ "text": [ "plummeted", "raised", "stayed the same", "fluctuated" ], "label": [ "A", "B", "C", "D" ] }
A
as the sale of a product decreases , the amount of money made by the person selling that product will decrease
1
2
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as Ford lost customers it's earnings - plummeted - raised - stayed the same - fluctuated
plummeted
1844
If a substance can absorb solar energy, then what can or will happen to that substance?
{ "text": [ "it will see a raising of warmth levels", "heat levels will decrease exponentially", "temperatures will be maintained", "the substance will gradually cool" ], "label": [ "A", "B", "C", "D" ] }
A
if a substance absorbs solar energy then that substance will increase in temperature
1
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If a substance can absorb solar energy, then what can or will happen to that substance? - it will see a raising of warmth levels - heat levels will decrease exponentially - temperatures will be maintained - the substance will gradually cool
it will see a raising of warmth levels
7-824
A footprint in a rock may have been from
{ "text": [ "new rock formation", "a random break", "an optical illusion", "very long ago" ], "label": [ "A", "B", "C", "D" ] }
D
An example of a fossil is a footprint in a rock
1
1.8
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A footprint in a rock may have been from - new rock formation - a random break - an optical illusion - very long ago
very long ago
8-2
what could it be indicative of, if an animal's fur has grown thicker?
{ "text": [ "it could be up to something bad", "the hemisphere could be facing away from the sun", "it could be summer", "it could be dying" ], "label": [ "A", "B", "C", "D" ] }
B
An example of a seasonal change is an animal growing thick fur for keeping warm in the winter
1
2
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what could it be indicative of, if an animal's fur has grown thicker? - it could be up to something bad - the hemisphere could be facing away from the sun - it could be summer - it could be dying
the hemisphere could be facing away from the sun
356
Earth is a similar material as
{ "text": [ "Mars", "Jupiter", "Neptune", "the sun" ], "label": [ "A", "B", "C", "D" ] }
A
Earth is made of rock
0.8
2
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Earth is a similar material as - Mars - Jupiter - Neptune - the sun
Mars
7-446
Pressure is quite high in spaces such as
{ "text": [ "the floor of a sea", "the bottom of a house", "the bottom of a mountain", "the bottom of a river" ], "label": [ "A", "B", "C", "D" ] }
A
as depth increases , pressure will increase
1
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Pressure is quite high in spaces such as - the floor of a sea - the bottom of a house - the bottom of a mountain - the bottom of a river
the floor of a sea
8-233
What do steam and ice have in common?
{ "text": [ "intensive properties", "form", "temperature", "appearance" ], "label": [ "A", "B", "C", "D" ] }
A
as the temperature of something increases , the intensive properties of that something will not change
1
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What do steam and ice have in common? - intensive properties - form - temperature - appearance
intensive properties
595
What would you measure in a graduated cylinder?
{ "text": [ "nitrogen", "Perfume", "Oxygen", "helium" ], "label": [ "A", "B", "C", "D" ] }
B
a graduated cylinder is a kind of instrument for measuring volume of liquids or objects
0.8
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What would you measure in a graduated cylinder? - nitrogen - Perfume - Oxygen - helium
Perfume
7-1090
After a wildfire, the surviving creatures need to
{ "text": [ "find new homes", "dig for food", "reproduce", "fight for leadership" ], "label": [ "A", "B", "C", "D" ] }
A
if a habitat can no longer support animals then those animals will move to another area
0.8
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After a wildfire, the surviving creatures need to - find new homes - dig for food - reproduce - fight for leadership
find new homes
1107
An incandescent light bulb requires a filament to
{ "text": [ "emit illumination", "emit radiation", "convert mechanical energy", "convert chemical energy" ], "label": [ "A", "B", "C", "D" ] }
A
an incandescent light bulb converts electricity into light by sending electricity through a filament
1
1.6
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An incandescent light bulb requires a filament to - emit illumination - emit radiation - convert mechanical energy - convert chemical energy
emit illumination
9-1143
A glacier is made of
{ "text": [ "ice trays", "solid water", "warm water", "buckets of oil" ], "label": [ "A", "B", "C", "D" ] }
B
a glacier is made of ice
1
1.8
1e6dc77bb6
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A glacier is made of - ice trays - solid water - warm water - buckets of oil
solid water
1187
After extensive logging activity, a forest had less
{ "text": [ "water", "soil", "carbon dioxide", "biodiversity" ], "label": [ "A", "B", "C", "D" ] }
D
cutting down trees in a forest causes the number of trees to decrease in that forest
1
1.4
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After extensive logging activity, a forest had less - water - soil - carbon dioxide - biodiversity
biodiversity
1295
When the demand for corn rises
{ "text": [ "farmers grow different crops", "farmers ask people to stop eating corn", "farmers stop planting corn", "farmers must harvest more corn" ], "label": [ "A", "B", "C", "D" ] }
D
as the use of a crop increases , the amount of crops planted will increase
1
2
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When the demand for corn rises - farmers grow different crops - farmers ask people to stop eating corn - farmers stop planting corn - farmers must harvest more corn
farmers must harvest more corn
7-347
If something consumes air, then
{ "text": [ "it has capacity to grow", "it is home grown", "it will grow into a life form", "it was hatched from a shell" ], "label": [ "A", "B", "C", "D" ] }
A
all living things grow
1
1
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If something consumes air, then - it has capacity to grow - it is home grown - it will grow into a life form - it was hatched from a shell
it has capacity to grow
9-326
Burning natural gas can
{ "text": [ "keep you cozy on a frigid night", "conserve valuable planetary resources", "aid in cooling down the planet", "keep a car running in the cold" ], "label": [ "A", "B", "C", "D" ] }
A
natural gas is a source of heat by burning
0.8
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Burning natural gas can - keep you cozy on a frigid night - conserve valuable planetary resources - aid in cooling down the planet - keep a car running in the cold
keep you cozy on a frigid night
1045
Where would a greenhouse best be used?
{ "text": [ "Bahamas", "Nebraska", "Florida", "Mexico" ], "label": [ "A", "B", "C", "D" ] }
B
a greenhouse is used to protect plants by keeping them warm
1
1.2
64d9056837
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Where would a greenhouse best be used? - Bahamas - Nebraska - Florida - Mexico
Nebraska
9-232
John's pet frog was sick because it wasn't staying warm enough. Maybe
{ "text": [ "The frog was getting burned by a heat lamp", "the frog was unable to regulate its body temperature without an external heat source", "The frog was using too much ice in its drinks", "The water in the tank had dried up." ], "label": [ "A", "B", "C", "D" ] }
B
an amphibian is cold-blooded
0.8
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John's pet frog was sick because it wasn't staying warm enough. Maybe - The frog was getting burned by a heat lamp - the frog was unable to regulate its body temperature without an external heat source - The frog was using too much ice in its drinks - The water in the tank had dried up.
the frog was unable to regulate its body temperature without an external heat source
656
what creates no pollution?
{ "text": [ "natural fuel like coal or gas", "mills that makes energy from the wind", "buildings that make large quantities of items", "transportation contraptions with four wheels" ], "label": [ "A", "B", "C", "D" ] }
B
a windmill does not create pollution
0.8
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what creates no pollution? - natural fuel like coal or gas - mills that makes energy from the wind - buildings that make large quantities of items - transportation contraptions with four wheels
mills that makes energy from the wind
9-307
Tearing an object changes that object's
{ "text": [ "nutrition", "biology", "chemical composition", "formation" ], "label": [ "A", "B", "C", "D" ] }
D
tearing an object changes that object 's shape
1
2
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Tearing an object changes that object's - nutrition - biology - chemical composition - formation
formation
1154
Which is a solid?
{ "text": [ "Kool-aid", "urine", "helium", "ice sculpture" ], "label": [ "A", "B", "C", "D" ] }
D
Matter in the solid phase has definite shape
1
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a9f90f5da1
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Which is a solid? - Kool-aid - urine - helium - ice sculpture
ice sculpture
1091
A heavier object
{ "text": [ "requires less force to move", "requires minimal effort to move", "requires more muscle power to shift", "requires a light touch to move" ], "label": [ "A", "B", "C", "D" ] }
C
as the mass of an object increases , the force required to push that object will increase
1
2
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A heavier object - requires less force to move - requires minimal effort to move - requires more muscle power to shift - requires a light touch to move
requires more muscle power to shift
1514
An example of breaking down is
{ "text": [ "cutting an apple into slices", "putting a jigsaw puzzle together", "mixing cake ingredients together", "applying coats of paint onto a wall" ], "label": [ "A", "B", "C", "D" ] }
A
break down means change from a whole into pieces
0.8
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An example of breaking down is - cutting an apple into slices - putting a jigsaw puzzle together - mixing cake ingredients together - applying coats of paint onto a wall
cutting an apple into slices
8-392
which of these indicate non-living tree?
{ "text": [ "it stands tall with flowers", "none of these", "it is fresh and green with strong roots", "it lies horizontally on the park grounds" ], "label": [ "A", "B", "C", "D" ] }
D
if a tree falls then that tree is dead
1
1.8
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which of these indicate non-living tree? - it stands tall with flowers - none of these - it is fresh and green with strong roots - it lies horizontally on the park grounds
it lies horizontally on the park grounds
9-722
Which of the following could make more people want to wear masks?
{ "text": [ "A bicycle race with hundreds of participants", "the use of electric lawn mowers", "contaminated hamburger meat from the grocery store", "a bus that uses a petroleum product for fuel" ], "label": [ "A", "B", "C", "D" ] }
D
burning gasoline is a source of pollution
0.8
1.4
3f32b550f3
only_options
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Which of the following could make more people want to wear masks? - A bicycle race with hundreds of participants - the use of electric lawn mowers - contaminated hamburger meat from the grocery store - a bus that uses a petroleum product for fuel
a bus that uses a petroleum product for fuel
1946
The skeletal system
{ "text": [ "is made up of tissue and organs", "is made up of the lungs and heart", "is made up of white blood cells", "is made up of calcified material" ], "label": [ "A", "B", "C", "D" ] }
D
skeletal system is made of bones
0.8
2
a8ecf6eaeb
only_options
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The skeletal system - is made up of tissue and organs - is made up of the lungs and heart - is made up of white blood cells - is made up of calcified material
is made up of calcified material
9-592
What are a source of fibers?
{ "text": [ "water", "plantlife", "rocks", "air" ], "label": [ "A", "B", "C", "D" ] }
B
plants are a source of fibers
1
2
1e6dc77bb6
only_options
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What are a source of fibers? - water - plantlife - rocks - air
plantlife
9-558
The spinal cord contains
{ "text": [ "electrically excitable cells", "nerve gas", "biological impulses", "hair follicles" ], "label": [ "A", "B", "C", "D" ] }
A
nerves are made of nerve cells
1
1.8
7c933a44d8
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The spinal cord contains - electrically excitable cells - nerve gas - biological impulses - hair follicles
electrically excitable cells
9-396
Humans cry when they are born, horses can walk when they are born, and birds can chirp when born because of
{ "text": [ "TV", "learning from mom", "instinctive behavior", "school" ], "label": [ "A", "B", "C", "D" ] }
C
an animal knows how to do instinctive behaviors when it is born
1
2
bdb4135787
only_options
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Humans cry when they are born, horses can walk when they are born, and birds can chirp when born because of - TV - learning from mom - instinctive behavior - school
instinctive behavior
9-767
When cutting down rain forests, it is important to keep in mind air quality. When too many trees are cut down in a given area, there may be decrease in the air's
{ "text": [ "quality", "carbon dioxide", "helium amounts", "carbin dioyide levels" ], "label": [ "A", "B", "C", "D" ] }
A
carbon dioxide can be found in the air
0.8
1.6
b356d338b7
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
When cutting down rain forests, it is important to keep in mind air quality. When too many trees are cut down in a given area, there may be decrease in the air's - quality - carbon dioxide - helium amounts - carbin dioyide levels
quality
9-444
Which of these items was able to keep things cool thanks to electrical conversion?
{ "text": [ "magic carpet", "snowy road", "light bulb", "table fan" ], "label": [ "A", "B", "C", "D" ] }
D
electrical devices convert electricity into other forms of energy
1
2
0317ce7c33
only_options
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Which of these items was able to keep things cool thanks to electrical conversion? - magic carpet - snowy road - light bulb - table fan
table fan
63
How would a location's climate be determined?
{ "text": [ "look at the weather many mornings, afternoons, and evenings in different seasons", "look at the the most extreme weather events", "look at the weather at noon only", "look at the weather on one day" ], "label": [ "A", "B", "C", "D" ] }
A
climate is the usual kind of weather in a location
1
2
7189327f06
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
How would a location's climate be determined? - look at the weather many mornings, afternoons, and evenings in different seasons - look at the the most extreme weather events - look at the weather at noon only - look at the weather on one day
look at the weather many mornings, afternoons, and evenings in different seasons
1000
How can a woman's compact best help if she is lost on a mountain?
{ "text": [ "She will be able to fix her appearance to be more likely to receive help", "She can use the makeup as camouflage", "she can use the mirror to signal someone", "She can break the mirror to use the pieces for a weapon" ], "label": [ "A", "B", "C", "D" ] }
C
a mirror reflects light
1
1.8
a9f90f5da1
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
How can a woman's compact best help if she is lost on a mountain? - She will be able to fix her appearance to be more likely to receive help - She can use the makeup as camouflage - she can use the mirror to signal someone - She can break the mirror to use the pieces for a weapon
she can use the mirror to signal someone
9-134
We have respiration in our bodies to
{ "text": [ "deal with gas", "Talk for hours", "Thinking", "Running" ], "label": [ "A", "B", "C", "D" ] }
A
living things require respiration to use energy
1
1.2
cee82219a0
only_options
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We have respiration in our bodies to - deal with gas - Talk for hours - Thinking - Running
deal with gas
7-335
Many animals entered the city because of
{ "text": [ "global warming", "buildings", "warm streets", "logging" ], "label": [ "A", "B", "C", "D" ] }
D
if a habitat is destroyed then that habitat can not support animals
1
0.8
7189327f06
only_options
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Many animals entered the city because of - global warming - buildings - warm streets - logging
logging
634
What is it termed when a squirrel is inanimate
{ "text": [ "death", "inertia", "colluded", "emanated" ], "label": [ "A", "B", "C", "D" ] }
A
if a living thing dies then that living thing is dead
0.8
2
a9f90f5da1
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What is it termed when a squirrel is inanimate - death - inertia - colluded - emanated
death
930
What can melting glaciers deposit?
{ "text": [ "heaps of ice cubes", "heaps of confused penguins", "heaps of crystalline solids", "heaps of coral reef" ], "label": [ "A", "B", "C", "D" ] }
C
sometimes piles of rock are formed by melting glaciers depositing rocks
1
1.8
a8ecf6eaeb
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What can melting glaciers deposit? - heaps of ice cubes - heaps of confused penguins - heaps of crystalline solids - heaps of coral reef
heaps of crystalline solids
383
The worst place to leave a candy bar is
{ "text": [ "refrigerator", "closet", "freezer", "sunlight" ], "label": [ "A", "B", "C", "D" ] }
D
sunlight produces heat
1
1.8
7189327f06
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{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The worst place to leave a candy bar is - refrigerator - closet - freezer - sunlight
sunlight
7-748
what can baking soda and vinegar do together?
{ "text": [ "they will boil", "they turn hard", "a combined reaction", "they do nothing" ], "label": [ "A", "B", "C", "D" ] }
C
baking soda can react chemically with vinegar
1
1.8
cf7109905e
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
what can baking soda and vinegar do together? - they will boil - they turn hard - a combined reaction - they do nothing
a combined reaction
1681
Cardinals
{ "text": [ "have live births", "eat only meat", "incubate their food", "incubate their young" ], "label": [ "A", "B", "C", "D" ] }
D
some adult animals lay eggs
1
2
a8ecf6eaeb
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Cardinals - have live births - eat only meat - incubate their food - incubate their young
incubate their young
722
Coal and oil directly removed from the ground are
{ "text": [ "directly consumed", "thrown away", "made into products", "stored underground" ], "label": [ "A", "B", "C", "D" ] }
C
if something is a raw material in a process then that something is required for that process
0.8
1.4
7189327f06
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Coal and oil directly removed from the ground are - directly consumed - thrown away - made into products - stored underground
made into products