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9-283
What stores food for future use and is green?
{ "text": [ "bacteria", "trout", "virus", "tree" ], "label": [ "A", "B", "C", "D" ] }
D
usually plants store the food they produce for future use
1
1.2
52dbc5c7af
only_options
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What stores food for future use and is green? - bacteria - trout - virus - tree
tree
9-1088
Filling a bottle full of water and then placing it in the freezer can lead to
{ "text": [ "loosening of the bottle lid", "deflation of the bottle", "ice cubes in the freezer", "bursting of the bottle" ], "label": [ "A", "B", "C", "D" ] }
D
when water freezes , that water expands
1
1.8
a8ecf6eaeb
only_options
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Filling a bottle full of water and then placing it in the freezer can lead to - loosening of the bottle lid - deflation of the bottle - ice cubes in the freezer - bursting of the bottle
bursting of the bottle
9-446
What functions without contact between objects?
{ "text": [ "weight", "friction", "opposites attracting", "pressure" ], "label": [ "A", "B", "C", "D" ] }
C
magnetism does not require contact between objects to act
1
2
1e6dc77bb6
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What functions without contact between objects? - weight - friction - opposites attracting - pressure
opposites attracting
168
Which doesn't contain water?
{ "text": [ "Sea of Tranquilitiy", "Caspian Sea", "Dead Sea", "Caribbean Sea" ], "label": [ "A", "B", "C", "D" ] }
A
the moon does not contain water
1
2
be7a45e47c
only_options
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Which doesn't contain water? - Sea of Tranquilitiy - Caspian Sea - Dead Sea - Caribbean Sea
Sea of Tranquilitiy
7-6
Fungi
{ "text": [ "can do their food chain jobs without ingestion", "act as predators in the food chain", "are always safe to ingest", "occupy the top of the food chain" ], "label": [ "A", "B", "C", "D" ] }
A
In the food chain process fungi have the role of decomposer
1
1.6
a8ecf6eaeb
only_options
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Fungi - can do their food chain jobs without ingestion - act as predators in the food chain - are always safe to ingest - occupy the top of the food chain
can do their food chain jobs without ingestion
172
Compared to a regular swimmer, a scuba diver deals with more
{ "text": [ "heat", "pressure", "water", "air" ], "label": [ "A", "B", "C", "D" ] }
B
as an object descends into water , the pressure on that object will increase
1
2
7189327f06
only_options
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Compared to a regular swimmer, a scuba diver deals with more - heat - pressure - water - air
pressure
1442
What is an example of the fact that a thing is dead once it dies after having previously lived?
{ "text": [ "a small squirrel falls from a tree and breaks its leg", "a panda stops eating and falls into a coma", "a dog is paralyzed and is unable to move", "a vibrant cat is deceased after being hit by a car" ], "label": [ "A", "B", "C", "D" ] }
D
if a living thing dies then that living thing is dead
1
2
b356d338b7
only_options
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What is an example of the fact that a thing is dead once it dies after having previously lived? - a small squirrel falls from a tree and breaks its leg - a panda stops eating and falls into a coma - a dog is paralyzed and is unable to move - a vibrant cat is deceased after being hit by a car
a vibrant cat is deceased after being hit by a car
8-212
Thunder clouds are
{ "text": [ "filled with beautiful music", "of a significant weight", "the color light pink", "take 10 years to form" ], "label": [ "A", "B", "C", "D" ] }
B
clouds produce rain
1
1.2
cee82219a0
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Thunder clouds are - filled with beautiful music - of a significant weight - the color light pink - take 10 years to form
of a significant weight
7-145
If someone is experiencing frequent falls
{ "text": [ "they should move out of their house", "they should just stop trying to walk", "they should try wearing slicker bottomed shoes", "they should try putting down carpet or throw rugs" ], "label": [ "A", "B", "C", "D" ] }
D
as the smoothness of something increases , the friction of that something will decrease when its surface moves against another surface
0.8
1.2
a8ecf6eaeb
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If someone is experiencing frequent falls - they should move out of their house - they should just stop trying to walk - they should try wearing slicker bottomed shoes - they should try putting down carpet or throw rugs
they should try putting down carpet or throw rugs
7-13
It is easiest to get a clear photo of the moon by
{ "text": [ "using a large magnifying glass", "using a telephoto lens", "using a telescopic lens", "looking through a microscope" ], "label": [ "A", "B", "C", "D" ] }
C
as the size of an object appears larger , that object will be observed better
1
1.8
b356d338b7
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It is easiest to get a clear photo of the moon by - using a large magnifying glass - using a telephoto lens - using a telescopic lens - looking through a microscope
using a telescopic lens
7-88
Filling a glass with markers for cup amounts on it would be
{ "text": [ "seeing how much data is left on a phone", "a part of making chili", "a way to consider getting something", "a way to collect data" ], "label": [ "A", "B", "C", "D" ] }
D
An example of collecting data is measuring
0.8
1
b356d338b7
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Filling a glass with markers for cup amounts on it would be - seeing how much data is left on a phone - a part of making chili - a way to consider getting something - a way to collect data
a way to collect data
9-335
Winter snows follow Autumn's falling leaves by
{ "text": [ "three months", "three days", "three years", "12 months" ], "label": [ "A", "B", "C", "D" ] }
A
a new season occurs once per three months
1
1.6
7c933a44d8
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Winter snows follow Autumn's falling leaves by - three months - three days - three years - 12 months
three months
7-1082
The way that squirrels put away food during the cool season ensures that they
{ "text": [ "survive", "eat", "live", "grow" ], "label": [ "A", "B", "C", "D" ] }
A
squirrels gather nuts in the autumn to eat during the winter
1
1.2
b356d338b7
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The way that squirrels put away food during the cool season ensures that they - survive - eat - live - grow
survive
7-898
An example of a consumer would be
{ "text": [ "a deer munching grass", "a plant beginning to photosynthesize", "a squirrel eating a bug", "a wolf eating a deer" ], "label": [ "A", "B", "C", "D" ] }
A
consumers eat other organisms
0.8
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An example of a consumer would be - a deer munching grass - a plant beginning to photosynthesize - a squirrel eating a bug - a wolf eating a deer
a deer munching grass
9-1142
Eating and digesting a large meal is guaranteed to produce
{ "text": [ "disease", "fecal matter", "fuel", "fertilizer" ], "label": [ "A", "B", "C", "D" ] }
B
processes sometimes produce waste products
0.8
1.6
dc78319bb0
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Eating and digesting a large meal is guaranteed to produce - disease - fecal matter - fuel - fertilizer
fecal matter
7-926
Canyons are generally old, huge, and breathtaking and are
{ "text": [ "brimming to full with sand", "filled with local wildlife", "dirty and muddy inside", "typically materialized with stone" ], "label": [ "A", "B", "C", "D" ] }
D
a canyon is made of rocks
0.8
1
b356d338b7
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Canyons are generally old, huge, and breathtaking and are - brimming to full with sand - filled with local wildlife - dirty and muddy inside - typically materialized with stone
typically materialized with stone
7-721
If a room is going to be humid, or dry, depends on how much water vapor is in the air, so if a room wants to be humid
{ "text": [ "run a bath", "use a dehumidifier", "open a window", "hope it rains" ], "label": [ "A", "B", "C", "D" ] }
A
humidity is the amount of water vapor in the air
0.8
1.4
b356d338b7
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If a room is going to be humid, or dry, depends on how much water vapor is in the air, so if a room wants to be humid - run a bath - use a dehumidifier - open a window - hope it rains
run a bath
9-180
What impacts an objects ability to reflect light?
{ "text": [ "color pallete", "weights", "height", "smell" ], "label": [ "A", "B", "C", "D" ] }
A
as lightness in color of an object increases , the ability of that object to reflect light will increase
1
2
1e6dc77bb6
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What impacts an objects ability to reflect light? - color pallete - weights - height - smell
color pallete
9-1013
which of these would make an ideal object to drive in with a hammer?
{ "text": [ "an iron nail", "a metal nail", "a steel nail", "all of these" ], "label": [ "A", "B", "C", "D" ] }
D
iron nails are made of iron
1
1
cf7109905e
only_options
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which of these would make an ideal object to drive in with a hammer? - an iron nail - a metal nail - a steel nail - all of these
all of these
9-601
local plant varieties are the best for improving the local
{ "text": [ "social status", "environs", "satellite reception", "future" ], "label": [ "A", "B", "C", "D" ] }
B
planting native plants has a positive impact on an ecosystem
1
2
dc78319bb0
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local plant varieties are the best for improving the local - social status - environs - satellite reception - future
environs
370
Electricity sent through a conductor
{ "text": [ "halts the functioning of the conductor", "moves like traffic through a green light", "causes fire to flow through the conductor", "flows heat back to the conductor" ], "label": [ "A", "B", "C", "D" ] }
B
sending electricity through a conductor causes electricity to flow through that conductor
0.8
1.4
a8ecf6eaeb
only_options
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Electricity sent through a conductor - halts the functioning of the conductor - moves like traffic through a green light - causes fire to flow through the conductor - flows heat back to the conductor
moves like traffic through a green light
9-1077
The sun is a source of which, first and foremost?
{ "text": [ "Light", "Energy", "Heat", "Nutrients)" ], "label": [ "A", "B", "C", "D" ] }
A
the sun is a source of light called sunlight
1
1.8
6fcf2544e8
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The sun is a source of which, first and foremost? - Light - Energy - Heat - Nutrients)
Light
9-372
Where in the world will a person have the smallest shadow at noon?
{ "text": [ "the arctic circle", "the south pole", "the north pole", "near the equator" ], "label": [ "A", "B", "C", "D" ] }
D
as a source of light moves directly overhead of an object , the size of the shadow of that object will decrease
1
1.6
3c248b4dc4
only_options
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Where in the world will a person have the smallest shadow at noon? - the arctic circle - the south pole - the north pole - near the equator
near the equator
9-1091
Oil is a source of a material used for an object with
{ "text": [ "wood planks", "cardboard", "a large stone", "wheels" ], "label": [ "A", "B", "C", "D" ] }
D
oil is a source of gasoline
1
1.6
7189327f06
only_options
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Oil is a source of a material used for an object with - wood planks - cardboard - a large stone - wheels
wheels
8-289
A magnet would attract a
{ "text": [ "Wooden hairbrush", "Oranges", "Glassware", "Zippers" ], "label": [ "A", "B", "C", "D" ] }
D
a magnet attracts ferromagnetic metals through magnetism
1
2
cee82219a0
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A magnet would attract a - Wooden hairbrush - Oranges - Glassware - Zippers
Zippers
9-527
What sort of habitat would living things live in?
{ "text": [ "A habitat with plenty of water", "A habitat with varying weather", "A habitat that most animals choose", "A habitat with many toys" ], "label": [ "A", "B", "C", "D" ] }
A
when a habitat can support living things , living things can live in that habitat
1
0.5
32910e3c71
only_options
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What sort of habitat would living things live in? - A habitat with plenty of water - A habitat with varying weather - A habitat that most animals choose - A habitat with many toys
A habitat with plenty of water
9-599
A person finishes drinking a bottle of water and notices that at the bottom of the bottle is a small symbol, consisting of three arrows in a triangular shape. This symbol tells the person that they should
{ "text": [ "have it reprocessed", "burn the bottle", "reuse the bottle", "remake the bottle" ], "label": [ "A", "B", "C", "D" ] }
A
recyclable means a material can be recycled
0.8
1.4
b356d338b7
only_options
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A person finishes drinking a bottle of water and notices that at the bottom of the bottle is a small symbol, consisting of three arrows in a triangular shape. This symbol tells the person that they should - have it reprocessed - burn the bottle - reuse the bottle - remake the bottle
have it reprocessed
7-958
In order to better understand the world around us, specialists
{ "text": [ "watch several educational programs", "discuss topics with laymen", "inspect, note, and consider", "make notes in books" ], "label": [ "A", "B", "C", "D" ] }
C
scientists make observations
0.8
0.8
b356d338b7
only_options
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In order to better understand the world around us, specialists - watch several educational programs - discuss topics with laymen - inspect, note, and consider - make notes in books
inspect, note, and consider
9-17
A woman leaves some meat on the counter, and bacteria begins to quickly grow on the surface. This bacteria may cause
{ "text": [ "turned food", "growing beans", "sticky toffee", "pocked oranges" ], "label": [ "A", "B", "C", "D" ] }
A
microorganisms cause food to spoil
1
1.8
b356d338b7
only_options
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A woman leaves some meat on the counter, and bacteria begins to quickly grow on the surface. This bacteria may cause - turned food - growing beans - sticky toffee - pocked oranges
turned food
9-256
Stars appear in different areas in the sky at different times of year due to what?
{ "text": [ "Earths Rotation", "Changing Weather", "Suns Rotation", "Time Change" ], "label": [ "A", "B", "C", "D" ] }
A
the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year
1
1.5
6fcf2544e8
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Stars appear in different areas in the sky at different times of year due to what? - Earths Rotation - Changing Weather - Suns Rotation - Time Change
Earths Rotation
826
Corn can sometimes
{ "text": [ "be grown in arctic environments", "be used as kindling", "fuel a steam locomotive", "fuel an economy car" ], "label": [ "A", "B", "C", "D" ] }
D
ethanol sometimes is made of corn
1
1.6
a8ecf6eaeb
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Corn can sometimes - be grown in arctic environments - be used as kindling - fuel a steam locomotive - fuel an economy car
fuel an economy car
9-831
strumming a string can cause what type of wave?
{ "text": [ "Tidal", "Pressure", "Light", "Dark" ], "label": [ "A", "B", "C", "D" ] }
B
strumming a string can cause that string to vibrate
1
1.8
651694b83b
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strumming a string can cause what type of wave? - Tidal - Pressure - Light - Dark
Pressure
7-563
Coral is a type of living organism which can be identified in
{ "text": [ "only in the pacific ocean", "saltwater locations that are open", "any where with liquid", "water sources in america" ], "label": [ "A", "B", "C", "D" ] }
B
coral lives in the ocean
1
1.4
b356d338b7
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Coral is a type of living organism which can be identified in - only in the pacific ocean - saltwater locations that are open - any where with liquid - water sources in america
saltwater locations that are open
7-56
Having reliable plant sources in a field, a rabbit may react by
{ "text": [ "having larger litters", "finding a mate", "eating more food", "finding new food" ], "label": [ "A", "B", "C", "D" ] }
A
as the number of sources of food increase in an environment , the population of the organisms will increase in that environment
0.8
1
b356d338b7
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Having reliable plant sources in a field, a rabbit may react by - having larger litters - finding a mate - eating more food - finding new food
having larger litters
9-459
The layer of material on the bottom of the Snake River was put there by what?
{ "text": [ "fish swimming", "weather related degradation", "global warming", "animal movement" ], "label": [ "A", "B", "C", "D" ] }
B
sediment is formed by weathering
0.8
1.6
52dbc5c7af
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The layer of material on the bottom of the Snake River was put there by what? - fish swimming - weather related degradation - global warming - animal movement
weather related degradation
723
Which converts carbon dioxide, water, and solar energy into oxygen?
{ "text": [ "chrysanthemum", "mistletoe", "mushroom", "mole" ], "label": [ "A", "B", "C", "D" ] }
A
photosynthesis means green plants convert from carbon dioxide, water, and solar energy into oxygen for themselves
0.8
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be7a45e47c
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Which converts carbon dioxide, water, and solar energy into oxygen? - chrysanthemum - mistletoe - mushroom - mole
chrysanthemum
9-841
December is in the summer in what
{ "text": [ "the southern part of cities", "the northern part of Earth", "the southern part of the third rock", "the southern part of every rock" ], "label": [ "A", "B", "C", "D" ] }
C
December is during the summer in the southern hemisphere
0.8
1.6
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December is in the summer in what - the southern part of cities - the northern part of Earth - the southern part of the third rock - the southern part of every rock
the southern part of the third rock
7-940
Trembling muscles spasms in animals can be caused in party by
{ "text": [ "temperature in single digits", "temperatures in triple digits", "finding the right temperatures", "being unaware of the temperature" ], "label": [ "A", "B", "C", "D" ] }
A
cool temperatures cause animals to shiver
1
1.6
b356d338b7
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Trembling muscles spasms in animals can be caused in party by - temperature in single digits - temperatures in triple digits - finding the right temperatures - being unaware of the temperature
temperature in single digits
1386
The number of lines found in a tree bore will tell you?
{ "text": [ "variety", "sturdiness", "the age", "the height" ], "label": [ "A", "B", "C", "D" ] }
C
the number of rings in a tree trunk can be used to estimate the age of the tree
1
1.6
123d66ccd7
only_options
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The number of lines found in a tree bore will tell you? - variety - sturdiness - the age - the height
the age
1302
Hummingbirds take what with them
{ "text": [ "Bees", "energy", "Pollen", "Honey" ], "label": [ "A", "B", "C", "D" ] }
C
when pollen sticks to a hummingbird , that pollen will move to where the hummingbird moves
1
2
cee82219a0
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Hummingbirds take what with them - Bees - energy - Pollen - Honey
Pollen
7-249
To naturally increase the amount of organic matter in soil add
{ "text": [ "fungi", "sunflowers", "trees", "voles" ], "label": [ "A", "B", "C", "D" ] }
A
decomposition increases amount of organic matter in soil
0.8
1
a8ecf6eaeb
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To naturally increase the amount of organic matter in soil add - fungi - sunflowers - trees - voles
fungi
8-339
Peat is an important factor when
{ "text": [ "Driving a new car", "Putting a fresh raspberry seed in soil", "Taking the temperature for the day", "Having a large breakfast" ], "label": [ "A", "B", "C", "D" ] }
B
being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time
1
2
cee82219a0
only_options
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Peat is an important factor when - Driving a new car - Putting a fresh raspberry seed in soil - Taking the temperature for the day - Having a large breakfast
Putting a fresh raspberry seed in soil
9-96
When a bird is living in a certain segment of the world, it can become part of that environment along with predators and food sources, the process being called what?
{ "text": [ "animals reproduce", "preyed upon", "adapted to it", "predators get it" ], "label": [ "A", "B", "C", "D" ] }
C
living in an environment causes an organism to adapt to that environment
1
1.6
52dbc5c7af
only_options
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When a bird is living in a certain segment of the world, it can become part of that environment along with predators and food sources, the process being called what? - animals reproduce - preyed upon - adapted to it - predators get it
adapted to it
1640
Chimpanzees dig for insects with sticks; what is another example of using tools?
{ "text": [ "birds using twigs to build nests", "otters using rocks to open clams", "anteaters using their tongue to catch ants", "koalas using their pouch to hold infants" ], "label": [ "A", "B", "C", "D" ] }
B
An example of using tools is a chimpanzee digging for insects with a stick
0.8
2
b356d338b7
only_options
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Chimpanzees dig for insects with sticks; what is another example of using tools? - birds using twigs to build nests - otters using rocks to open clams - anteaters using their tongue to catch ants - koalas using their pouch to hold infants
otters using rocks to open clams
7-530
Carbon dioxide exists where it does because
{ "text": [ "humans expel it", "deer eat it", "birds use it", "trees absorb it" ], "label": [ "A", "B", "C", "D" ] }
A
carbon dioxide can be found in the air
1
1.4
b356d338b7
only_options
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Carbon dioxide exists where it does because - humans expel it - deer eat it - birds use it - trees absorb it
humans expel it
1034
What covers over 90% of the Earth's surface and 0% of the moon's surface
{ "text": [ "a magnesium iron silicate mineral", "chemical element with the symbol S", "the element with the symbol Fe", "that which contains 2 hydrogen and 1 oxygen molecules" ], "label": [ "A", "B", "C", "D" ] }
D
the moon does not contain water
1
1.6
a8ecf6eaeb
only_options
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What covers over 90% of the Earth's surface and 0% of the moon's surface - a magnesium iron silicate mineral - chemical element with the symbol S - the element with the symbol Fe - that which contains 2 hydrogen and 1 oxygen molecules
that which contains 2 hydrogen and 1 oxygen molecules
753
Why do berries exist?
{ "text": [ "reproducing", "food for animals", "growth", "food storage" ], "label": [ "A", "B", "C", "D" ] }
A
a berry contains seeds
0.8
1.6
64d9056837
only_options
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Why do berries exist? - reproducing - food for animals - growth - food storage
reproducing
84
The biggest things on the moon are
{ "text": [ "space stations", "alien life forms", "craters", "moon rocks" ], "label": [ "A", "B", "C", "D" ] }
C
the lunar surface contains many craters
1
2
7189327f06
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The biggest things on the moon are - space stations - alien life forms - craters - moon rocks
craters
183
Which set of animals don't compete for food?
{ "text": [ "dolphin and fish", "hyena and bear", "whale and cat", "eagle and raven" ], "label": [ "A", "B", "C", "D" ] }
C
if two animals have the same food source then those two animals compete for food
1
1.6
be7a45e47c
only_options
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Which set of animals don't compete for food? - dolphin and fish - hyena and bear - whale and cat - eagle and raven
whale and cat
9-1157
will a glacier travel at greater speeds than a sea going vessel?
{ "text": [ "maybe it moves faster", "this is likely to be false", "all of these", "odds are in its favor" ], "label": [ "A", "B", "C", "D" ] }
B
a glacier moves slowly
0.8
1.6
cf7109905e
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will a glacier travel at greater speeds than a sea going vessel? - maybe it moves faster - this is likely to be false - all of these - odds are in its favor
this is likely to be false
7-1027
Something that shows that the earth changes is
{ "text": [ "a city where a tree was", "a lake where a tree was", "a tree where a bird was", "a plant where a rock was" ], "label": [ "A", "B", "C", "D" ] }
B
An example of a change in the Earth is an ocean becoming a wooded area
0.8
0.6
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Something that shows that the earth changes is - a city where a tree was - a lake where a tree was - a tree where a bird was - a plant where a rock was
a lake where a tree was
7-1199
A lot of people think that volcanoes may only exist in tall mountains that tower above us, but a lot of volcanoes
{ "text": [ "fall into the oceans", "are water leaking volcanoes", "erupt into the sea", "are found and erupt beneath the water" ], "label": [ "A", "B", "C", "D" ] }
D
volcanoes are often found under oceans
1
1.4
b356d338b7
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A lot of people think that volcanoes may only exist in tall mountains that tower above us, but a lot of volcanoes - fall into the oceans - are water leaking volcanoes - erupt into the sea - are found and erupt beneath the water
are found and erupt beneath the water
7-281
A car slowed down because of
{ "text": [ "bad brakes", "the engine size", "the wind", "the steering wheel" ], "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
0.8
1.6
7189327f06
only_options
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A car slowed down because of - bad brakes - the engine size - the wind - the steering wheel
the wind
8-262
The lights were turned off in a room, who could find the light switch?
{ "text": [ "Mice", "Elephants", "Raccoons", "Hamsters" ], "label": [ "A", "B", "C", "D" ] }
C
raccoons eat waste
0.8
1
cee82219a0
only_options
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The lights were turned off in a room, who could find the light switch? - Mice - Elephants - Raccoons - Hamsters
Raccoons
8-413
slope is a measure of the difference in elevation from the top to the base of a
{ "text": [ "penny", "tower", "pyramid", "box" ], "label": [ "A", "B", "C", "D" ] }
C
slope is a measure of the difference in elevation between one part of the land and another part of the land
1
2
dc78319bb0
only_options
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slope is a measure of the difference in elevation from the top to the base of a - penny - tower - pyramid - box
pyramid
7-568
In a zoo, a polar bear exhibit will contain
{ "text": [ "salt", "cacti", "strong fans", "sand" ], "label": [ "A", "B", "C", "D" ] }
C
a polar bear requires a cold environment
1
1.4
b356d338b7
only_options
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In a zoo, a polar bear exhibit will contain - salt - cacti - strong fans - sand
strong fans
1167
Precipitation sometimes leads to
{ "text": [ "mountains", "earthquakes", "volcanoes", "caves" ], "label": [ "A", "B", "C", "D" ] }
D
precipitation is when rain fall from clouds to the Earth
1
1.6
7189327f06
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Precipitation sometimes leads to - mountains - earthquakes - volcanoes - caves
caves
9-355
When the scientist finally completed his new invention he thanked his
{ "text": [ "powers of observation", "lucky stars", "mother", "grandmother" ], "label": [ "A", "B", "C", "D" ] }
A
scientists make observations
0.8
1.2
0317ce7c33
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When the scientist finally completed his new invention he thanked his - powers of observation - lucky stars - mother - grandmother
powers of observation
852
When the game console's power cable was attached to the wall, electricity ended up in
{ "text": [ "the plug", "the power cable", "the wall", "the game console" ], "label": [ "A", "B", "C", "D" ] }
D
sending electricity through a conductor causes electricity to flow through that conductor
0.8
1.4
7189327f06
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When the game console's power cable was attached to the wall, electricity ended up in - the plug - the power cable - the wall - the game console
the game console
9-695
Some birds have scooped beaks, but others have sharp beaks such as
{ "text": [ "peregrine falcons", "pelicans", "toucans", "snakes" ], "label": [ "A", "B", "C", "D" ] }
A
sharp beaks are a kind of adaptation for catching prey
0.8
2
b356d338b7
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Some birds have scooped beaks, but others have sharp beaks such as - peregrine falcons - pelicans - toucans - snakes
peregrine falcons
7-21
People commonly have bad reactions to what they get from a
{ "text": [ "discount store", "lawyer", "catalog", "pharmacy" ], "label": [ "A", "B", "C", "D" ] }
D
medicine can cause people to have bad reactions
0.8
1.2
7189327f06
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People commonly have bad reactions to what they get from a - discount store - lawyer - catalog - pharmacy
pharmacy
7-406
What happens to body water when animal activity rises
{ "text": [ "the water decreases", "it stays same", "the water increases", "the water hardens" ], "label": [ "A", "B", "C", "D" ] }
A
as the activity of an animal increases , the amount of water in an animal 's body in that environment will decrease
0.8
0.8
cf7109905e
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What happens to body water when animal activity rises - the water decreases - it stays same - the water increases - the water hardens
the water decreases
7-617
More carbon dioxide is in the air in the past decade than ever before, probably because
{ "text": [ "more cattle produced", "more plant life", "human population increased", "less water area" ], "label": [ "A", "B", "C", "D" ] }
C
carbon dioxide concentrations in the air have increased over the last decade dramatically
0.8
1.4
b356d338b7
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More carbon dioxide is in the air in the past decade than ever before, probably because - more cattle produced - more plant life - human population increased - less water area
human population increased
585
What slows down the transfer of heat?
{ "text": [ "a wooden wall", "the wind", "the sun", "light rays" ], "label": [ "A", "B", "C", "D" ] }
A
a thermal insulator slows the transfer of heat
0.8
1.6
aa09d86217
only_options
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What slows down the transfer of heat? - a wooden wall - the wind - the sun - light rays
a wooden wall
7-948
Whether a rainstorm, snow, or hail, humanity can find a way to escape it by
{ "text": [ "restoring old city streets", "creating a protected space", "building a large community", "sheltering all the young" ], "label": [ "A", "B", "C", "D" ] }
B
shelter can protect humans from weather
0.8
1.4
b356d338b7
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Whether a rainstorm, snow, or hail, humanity can find a way to escape it by - restoring old city streets - creating a protected space - building a large community - sheltering all the young
creating a protected space
7-340
In a strong tempest, a large boulder may be
{ "text": [ "broken", "smoothed", "sharpened", "stained" ], "label": [ "A", "B", "C", "D" ] }
B
wind and rain cause erosion
1
1
b356d338b7
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In a strong tempest, a large boulder may be - broken - smoothed - sharpened - stained
smoothed
7-344
The way that electrical conductors works in ways such as
{ "text": [ "sticking a plug into an outlet to power a microwave", "turning on a coffee pot in the morning", "making sure that a hair dryer is unplugged after use", "turning on lights in a room" ], "label": [ "A", "B", "C", "D" ] }
A
when an electrical conductor is plugged into an outlet , a circuit is completed
0.8
0.6
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The way that electrical conductors works in ways such as - sticking a plug into an outlet to power a microwave - turning on a coffee pot in the morning - making sure that a hair dryer is unplugged after use - turning on lights in a room
sticking a plug into an outlet to power a microwave
7-557
When wheels are squealing on a blacktop, friction
{ "text": [ "works against motion", "stops motion", "removes forward motion", "makes things rough" ], "label": [ "A", "B", "C", "D" ] }
A
friction acts to counter the motion of two objects when their surfaces are touching
0.8
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b356d338b7
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When wheels are squealing on a blacktop, friction - works against motion - stops motion - removes forward motion - makes things rough
works against motion
9-1189
Breaking a vase changes its
{ "text": [ "center of gravity", "shape and mass", "chemical composition", "speed" ], "label": [ "A", "B", "C", "D" ] }
B
breaking down an object changes that object 's shape and mass
1
1.6
7c933a44d8
only_options
{{question_stem}} - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Breaking a vase changes its - center of gravity - shape and mass - chemical composition - speed
shape and mass
9-936
When looking for a good renewable resource in order to avoid wasting anything that will eventually run out, a man decides to use
{ "text": [ "colored pencils", "snow cones", "murky river fluid", "fresh flounder" ], "label": [ "A", "B", "C", "D" ] }
C
a renewable resource can be renewed
0.8
0.4
b356d338b7
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When looking for a good renewable resource in order to avoid wasting anything that will eventually run out, a man decides to use - colored pencils - snow cones - murky river fluid - fresh flounder
murky river fluid
7-713
A consequence of polluting could be that
{ "text": [ "fish become inedible", "water tastes gross", "papers report it", "trash is overflowing" ], "label": [ "A", "B", "C", "D" ] }
A
polluting means something poisonous is added to an environment causing harm to the environment
1
1
b356d338b7
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A consequence of polluting could be that - fish become inedible - water tastes gross - papers report it - trash is overflowing
fish become inedible
7-1014
the top layer of soil contains the most nutrients where I
{ "text": [ "hike", "wade", "jog", "skate" ], "label": [ "A", "B", "C", "D" ] }
A
the top layer of soil contains the most nutrients
0.8
1.4
fd3aeffe8c
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the top layer of soil contains the most nutrients where I - hike - wade - jog - skate
hike
8-242
A cacti is basically an enormous stem, which means that
{ "text": [ "it can be drunk from", "it is very thin", "it holds up bright green leaves", "it can hide in grass" ], "label": [ "A", "B", "C", "D" ] }
A
a stem is used to store water by some plants
1
1.5
b356d338b7
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A cacti is basically an enormous stem, which means that - it can be drunk from - it is very thin - it holds up bright green leaves - it can hide in grass
it can be drunk from
7-588
Without reliable sources of food or water
{ "text": [ "creatures experience some suffering", "animals must make their own", "dogs will need to be fed", "organisms need to be cared for" ], "label": [ "A", "B", "C", "D" ] }
A
loss of resources has a negative impact on the organisms in an area
1
0.8
b356d338b7
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Without reliable sources of food or water - creatures experience some suffering - animals must make their own - dogs will need to be fed - organisms need to be cared for
creatures experience some suffering
9-985
An echo is produced by what type of reflection of sound source?
{ "text": [ "Direct", "Distant", "Varied", "Single" ], "label": [ "A", "B", "C", "D" ] }
D
when a sound is produced inside of a room , there is sometimes an echo after the sound
0.8
1.8
6fcf2544e8
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An echo is produced by what type of reflection of sound source? - Direct - Distant - Varied - Single
Single
9-968
if food has lack of immediate use for energy then it will
{ "text": [ "be discarded immediately", "kept for later", "left to rot", "be thrown up" ], "label": [ "A", "B", "C", "D" ] }
B
if food is not immediately used by the body for energy then that food will be stored for future use
1
1
0d935542d3
only_options
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if food has lack of immediate use for energy then it will - be discarded immediately - kept for later - left to rot - be thrown up
kept for later
8-275
Puerto Rico experienced many landslides due to Hurricane Maria in
{ "text": [ "2017", "2015", "2012", "2009" ], "label": [ "A", "B", "C", "D" ] }
A
storms can cause a landslide
1
2
474293f37c
only_options
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Puerto Rico experienced many landslides due to Hurricane Maria in - 2017 - 2015 - 2012 - 2009
2017
7-285
What item's housing is made of metal?
{ "text": [ "butter", "cola", "tea", "syrup" ], "label": [ "A", "B", "C", "D" ] }
B
a soda can is made of aluminum
0.8
1.2
4f97a31b22
only_options
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What item's housing is made of metal? - butter - cola - tea - syrup
cola
663
Deserts, Jungles, and Oceans have many different
{ "text": [ "organisms", "fish", "trees", "grasses" ], "label": [ "A", "B", "C", "D" ] }
A
an ecosystem contains a large community of living organisms in a particular place
1
1
7189327f06
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Deserts, Jungles, and Oceans have many different - organisms - fish - trees - grasses
organisms
7-701
If a glacier going past a dock brushed up against some large boulders there, the stones would
{ "text": [ "have gouges", "have stains", "be frozen", "be dirty" ], "label": [ "A", "B", "C", "D" ] }
A
glaciers cause scratches in rocks
1
1.4
b356d338b7
only_options
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If a glacier going past a dock brushed up against some large boulders there, the stones would - have gouges - have stains - be frozen - be dirty
have gouges
9-1131
Air is considered to be a vehicle for..?
{ "text": [ "Light", "Wind", "Speed", "Sound" ], "label": [ "A", "B", "C", "D" ] }
D
air is a vehicle for sound
1
1.6
6fcf2544e8
only_options
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Air is considered to be a vehicle for..? - Light - Wind - Speed - Sound
Sound
7-670
The removal of trees may cause damage to ecosystems such as
{ "text": [ "cities", "jungles", "fields", "oceans" ], "label": [ "A", "B", "C", "D" ] }
B
cutting down trees has a negative impact on an organisms living in an ecosystem
0.8
1.8
b356d338b7
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The removal of trees may cause damage to ecosystems such as - cities - jungles - fields - oceans
jungles
9-173
When a wolf is buried what will happen to other wolves?
{ "text": [ "small change", "learn to fly", "less of them", "more of them" ], "label": [ "A", "B", "C", "D" ] }
C
if an organism dies then the population of that organism will decrease
0.8
1
0317ce7c33
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When a wolf is buried what will happen to other wolves? - small change - learn to fly - less of them - more of them
less of them
9-1035
A fundamental feature of all life produces
{ "text": [ "offspring", "auroras", "magnetism", "organisms" ], "label": [ "A", "B", "C", "D" ] }
A
reproduction produces offspring
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A fundamental feature of all life produces - offspring - auroras - magnetism - organisms
offspring
1248
What part of the backyard is cooler than the other parts?
{ "text": [ "the part by the fence", "the part with the grass", "the part by the pool", "the part by the oak tree" ], "label": [ "A", "B", "C", "D" ] }
D
large trees block sunlight from reaching the ground
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What part of the backyard is cooler than the other parts? - the part by the fence - the part with the grass - the part by the pool - the part by the oak tree
the part by the oak tree
1921
What is an example of reproduction being a stage in the life cycle process?
{ "text": [ "births can occur only after reproduction takes place", "death is the last stage in the life cycle", "reproduction mightn't guarantee a healthy life", "life can end during reproduction" ], "label": [ "A", "B", "C", "D" ] }
A
reproduction is a stage in the life cycle process
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What is an example of reproduction being a stage in the life cycle process? - births can occur only after reproduction takes place - death is the last stage in the life cycle - reproduction mightn't guarantee a healthy life - life can end during reproduction
births can occur only after reproduction takes place
586
Iron is used to make
{ "text": [ "pottery clay for kilns", "baking sheet for cookies", "items that fasten roofing to roofs", "twist ties for bread bags" ], "label": [ "A", "B", "C", "D" ] }
C
iron nails are made of iron
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Iron is used to make - pottery clay for kilns - baking sheet for cookies - items that fasten roofing to roofs - twist ties for bread bags
items that fasten roofing to roofs
9-1079
When car is close to the runner the illumination of the motorized entity is at a higher level because?
{ "text": [ "moons gravity", "motion", "it is closer", "sun rotation" ], "label": [ "A", "B", "C", "D" ] }
C
as a source of light becomes closer , that source will appear brighter
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When car is close to the runner the illumination of the motorized entity is at a higher level because? - moons gravity - motion - it is closer - sun rotation
it is closer
9-162
During a thunderstorm an animal is most likely going to relocate to a
{ "text": [ "cave", "beach", "mountain", "pond" ], "label": [ "A", "B", "C", "D" ] }
A
shelter is used for protection by animals against weather
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During a thunderstorm an animal is most likely going to relocate to a - cave - beach - mountain - pond
cave
1738
How do some octopus hide?
{ "text": [ "using clear ink to spread smell", "hiding in dark, inky caves", "expelling dark fluid for cover", "using ink to paint camouflage" ], "label": [ "A", "B", "C", "D" ] }
C
ink is used for hiding from predators by octopuses
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How do some octopus hide? - using clear ink to spread smell - hiding in dark, inky caves - expelling dark fluid for cover - using ink to paint camouflage
expelling dark fluid for cover
8-462
nutrients from food and water are necessary to an organism's
{ "text": [ "friendships", "habitat", "survival", "caloric needs" ], "label": [ "A", "B", "C", "D" ] }
C
an animal requires nutrients for survival
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nutrients from food and water are necessary to an organism's - friendships - habitat - survival - caloric needs
survival
7-939
When a microfiber towel is used to pick up a puddle of milk, the towel then
{ "text": [ "is milky white", "is partly milk", "contains the milk", "is now wet" ], "label": [ "A", "B", "C", "D" ] }
C
if something absorbs something else then that something will contain that something else
1
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When a microfiber towel is used to pick up a puddle of milk, the towel then - is milky white - is partly milk - contains the milk - is now wet
contains the milk
154
Why would a species camouflage as a dangerous animal?
{ "text": [ "to mate", "to avoid crocodiles", "to catch prey", "to build nests" ], "label": [ "A", "B", "C", "D" ] }
B
mimicry is used for avoiding predators by animals by camouflaging as a dangerous animal
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Why would a species camouflage as a dangerous animal? - to mate - to avoid crocodiles - to catch prey - to build nests
to avoid crocodiles
7-729
The reason that flies can always find food is that they can smell
{ "text": [ "organism decay", "bad smells", "dying animals", "rotting trees" ], "label": [ "A", "B", "C", "D" ] }
A
the smell of rotting meat attracts flies
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The reason that flies can always find food is that they can smell - organism decay - bad smells - dying animals - rotting trees
organism decay
8-301
examples of pollution include all but
{ "text": [ "acid rain", "smog", "chemical run-off", "laundry soup" ], "label": [ "A", "B", "C", "D" ] }
D
pollution is a source of pollutants
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examples of pollution include all but - acid rain - smog - chemical run-off - laundry soup
laundry soup
9-1121
This type of energy resource often results in particulates that are very toxic to breathe:
{ "text": [ "wood", "coal", "oil", "solar" ], "label": [ "A", "B", "C", "D" ] }
B
coal is used to produce electricity by burning in coal-fire power stations
1
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This type of energy resource often results in particulates that are very toxic to breathe: - wood - coal - oil - solar
coal
7-1081
Seeds travel by
{ "text": [ "Fish", "Word of mouth", "Knowledge", "Boat" ], "label": [ "A", "B", "C", "D" ] }
A
seed dispersal has a positive impact on a plant
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Seeds travel by - Fish - Word of mouth - Knowledge - Boat
Fish
1155
What should my thermometer read if I want to make sure my home-made popsicles are done?
{ "text": [ "212 degrees F.", "0 degrees C.", "39 degrees F.", "32 degrees C." ], "label": [ "A", "B", "C", "D" ] }
B
freezing point means temperature at which a liquid freezes
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1.8
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What should my thermometer read if I want to make sure my home-made popsicles are done? - 212 degrees F. - 0 degrees C. - 39 degrees F. - 32 degrees C.
0 degrees C.
7-274
Using wind in order to power factories is a good idea because
{ "text": [ "it can be gotten continuously", "it is free from dirt", "it is electric and powerful", "is uses very little gasoline" ], "label": [ "A", "B", "C", "D" ] }
A
alternative fuel is usually a renewable resource
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Using wind in order to power factories is a good idea because - it can be gotten continuously - it is free from dirt - it is electric and powerful - is uses very little gasoline
it can be gotten continuously
7-770
A storm rages for two weeks, and the rivers and lakes swell past their holding capacity, so
{ "text": [ "the area becomes damp", "the surrounding land is underwater", "the wind blows over trees", "everything around burns down" ], "label": [ "A", "B", "C", "D" ] }
B
when a body of water receives more water than it can hold , a flood occurs
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A storm rages for two weeks, and the rivers and lakes swell past their holding capacity, so - the area becomes damp - the surrounding land is underwater - the wind blows over trees - everything around burns down
the surrounding land is underwater