A man is building a cabin in a forested area that receives a lot of snow in the winter. The man would like the cabin to retain heat in the winter so that the cabin stays warm and that it is inexpensive to heat. In order to facilitate this desire, the man lines the walls of his cabin with

Choices:
A. thermal insulator
B. glass
C. thermal gravity
D. hard plastic

Answer: A

A man is building a cabin in a forested area that receives a lot of snow in the winter. The man would like the cabin to retain heat in the winter so that the cabin stays warm and that it is inexpensive to heat. In order to facilitate this desire, the man lines the walls of his cabin with thermal insulator

A man is building a cabin in a forested area that receives a lot of snow in the winter. The man would like the cabin to retain heat in the winter so that the cabin stays warm and that it is inexpensive to heat. In order to facilitate this desire, the man lines the walls of his cabin with glass

A man is building a cabin in a forested area that receives a lot of snow in the winter. The man would like the cabin to retain heat in the winter so that the cabin stays warm and that it is inexpensive to heat. In order to facilitate this desire, the man lines the walls of his cabin with thermal gravity

A man is building a cabin in a forested area that receives a lot of snow in the winter. The man would like the cabin to retain heat in the winter so that the cabin stays warm and that it is inexpensive to heat. In order to facilitate this desire, the man lines the walls of his cabin with hard plastic


To travel in an environmentally friendly way

Choices:
A. drive a gas guzzling truck
B. take a coal powered train
C. use a two wheel human-powered vehicle
D. drive a car with a leaky gas tank

Answer: C

To travel in an environmentally friendly way drive a gas guzzling truck

To travel in an environmentally friendly way take a coal powered train

To travel in an environmentally friendly way use a two wheel human-powered vehicle

To travel in an environmentally friendly way drive a car with a leaky gas tank


Choices:
A. plastic is used for eating utensils
B. oxygen circulates in a vacuum chamber
C. H2O is exposed to air
D. Na is added to Cl

Answer: D

Chemical changes can occur when plastic is used for eating utensils

Chemical changes can occur when oxygen circulates in a vacuum chamber

Chemical changes can occur when H2O is exposed to air

Chemical changes can occur when Na is added to Cl


What is an example of friction occurring?

Choices:
A. there is more resistance driving on gravel than on concrete
B. a person thinks a thought
C. an apple falls to the ground from a tree
D. a spring bounces back and forth

Answer: A

What is an example of friction occurring? there is more resistance driving on gravel than on concrete

What is an example of friction occurring? a person thinks a thought

What is an example of friction occurring? an apple falls to the ground from a tree

What is an example of friction occurring? a spring bounces back and forth


What animal will have the least pressure on it

Choices:
A. a fish at the bottom of the ocean
B. a salmon swimming just under the surface of river
C. a cat running down a street
D. a falcon flying above a peak

Answer: D

What animal will have the least pressure on it a fish at the bottom of the ocean

What animal will have the least pressure on it a salmon swimming just under the surface of river

What animal will have the least pressure on it a cat running down a street

What animal will have the least pressure on it a falcon flying above a peak


Choices:
A. lions
B. crocodiles
C. log cabins
D. polar bears

Answer: C


What is formed by water evaporating from a solution of water and minerals?

Choices:
A. shale
B. pants
C. food
D. glass

Answer: A

What is formed by water evaporating from a solution of water and minerals? shale

What is formed by water evaporating from a solution of water and minerals? pants

What is formed by water evaporating from a solution of water and minerals? food

What is formed by water evaporating from a solution of water and minerals? glass


Choices:
A. how an object reacts to heat
B. whether an object is expansive
C. how an object smells
D. the state of matter of an object

Answer: B

Volume can indicate how an object reacts to heat

Volume can indicate whether an object is expansive

Volume can indicate how an object smells

Volume can indicate the state of matter of an object


Choices:
A. it neutralizes the whole
B. it takes it apart
C. it enlarges the whole
D. it puts it together

Answer: B

What does tearing do to a whole? it neutralizes the whole

What does tearing do to a whole? it takes it apart

What does tearing do to a whole? it enlarges the whole

What does tearing do to a whole? it puts it together


Choices:
A. insects
B. marsupials
C. trees
D. cockroaches

Answer: B

humans can taste flavors, and so can insects

humans can taste flavors, and so can marsupials

humans can taste flavors, and so can trees

humans can taste flavors, and so can cockroaches


A man grows flowers in the winter using his greenhouse. The flowers blossom there, despite the cold, freezing weather and lack of sunshine, because

Choices:
A. they are regularly chilled
B. they are given salt
C. they are carefully protected
D. they are told to

Answer: C

A man grows flowers in the winter using his greenhouse. The flowers blossom there, despite the cold, freezing weather and lack of sunshine, because they are regularly chilled

A man grows flowers in the winter using his greenhouse. The flowers blossom there, despite the cold, freezing weather and lack of sunshine, because they are given salt

A man grows flowers in the winter using his greenhouse. The flowers blossom there, despite the cold, freezing weather and lack of sunshine, because they are carefully protected

A man grows flowers in the winter using his greenhouse. The flowers blossom there, despite the cold, freezing weather and lack of sunshine, because they are told to


Choices:
A. ponds in local communities
B. the rivers in mid-America
C. streams in the Arctic
D. tepid waters of the Atlantic

Answer: D

Coral can be found in ponds in local communities

Coral can be found in the rivers in mid-America

Coral can be found in streams in the Arctic

Coral can be found in tepid waters of the Atlantic


Switching on a light can complete an electrical circuit, which may

Choices:
A. brighten a room
B. turn off fans
C. close a door
D. use a flashlight

Answer: A

Switching on a light can complete an electrical circuit, which may brighten a room

Switching on a light can complete an electrical circuit, which may turn off fans

Switching on a light can complete an electrical circuit, which may close a door

Switching on a light can complete an electrical circuit, which may use a flashlight


Choices:
A. speeds up eating time
B. slows down swimming pace
C. improve appearance of fish
D. allows for brisker movements

Answer: D


Choices:
A. milk
B. coke
C. water
D. clouds

Answer: B


why must a cell delegate its essential functionalities?

Choices:
A. all of these
B. to maximize work distribution
C. to avoid extra work
D. to catch its prey

Answer: B

why must a cell delegate its essential functionalities? all of these

why must a cell delegate its essential functionalities? to maximize work distribution

why must a cell delegate its essential functionalities? to avoid extra work

why must a cell delegate its essential functionalities? to catch its prey


Choices:
A. the same
B. more
C. unpredictably
D. less

Answer: D

On the moon people are pulled down the same

On the moon people are pulled down unpredictably


Choices:
A. sunflowers
B. oil
C. steel
D. stones

Answer: A


Choices:
A. hail
B. heat
C. wind
D. humidity

Answer: A

Grey clouds often appear before humidity


A refraction of light that splits into all different colors often occurs after

Choices:
A. clouds
B. rain
C. heat
D. earthquakes

Answer: B

A refraction of light that splits into all different colors often occurs after clouds

A refraction of light that splits into all different colors often occurs after rain

A refraction of light that splits into all different colors often occurs after heat

A refraction of light that splits into all different colors often occurs after earthquakes


Acid rain may effect things in ways such as

Choices:
A. causing grass to grow greener
B. creating craters in mountains
C. turning city streets to slush
D. marine life becomes inedible

Answer: D

Acid rain may effect things in ways such as causing grass to grow greener

Acid rain may effect things in ways such as creating craters in mountains

Acid rain may effect things in ways such as turning city streets to slush

Acid rain may effect things in ways such as marine life becomes inedible


When hurricanes move over land, the hurricane does what?

Choices:
A. speeds up a considerate amount
B. stops almost at once
C. gains a lot of strength
D. loses capacity to withstand great force or pressure

Answer: D

When hurricanes move over land, the hurricane does what? speeds up a considerate amount

When hurricanes move over land, the hurricane does what? stops almost at once

When hurricanes move over land, the hurricane does what? gains a lot of strength

When hurricanes move over land, the hurricane does what? loses capacity to withstand great force or pressure


If you add heat to something, a chemical reaction may take place, like when

Choices:
A. ingredients are mixed in a bowl
B. coffee is warmed in a microwave
C. mixed ingredients become a cupcake
D. pasta is warmed on a stove

Answer: C

If you add heat to something, a chemical reaction may take place, like when ingredients are mixed in a bowl

If you add heat to something, a chemical reaction may take place, like when coffee is warmed in a microwave

If you add heat to something, a chemical reaction may take place, like when mixed ingredients become a cupcake

If you add heat to something, a chemical reaction may take place, like when pasta is warmed on a stove


Choices:
A. carbonated water with bubbles
B. x-rays made from radiation
C. sulfur-containing analog of an alcohol
D. ammonia containing some liquid

Answer: C

What does a skunk produce? carbonated water with bubbles

What does a skunk produce? x-rays made from radiation

What does a skunk produce? sulfur-containing analog of an alcohol

What does a skunk produce? ammonia containing some liquid


In which situation would an animal shed fur?

Choices:
A. It is angry
B. It is hot
C. It is cold
D. It is happy

Answer: B

In which situation would an animal shed fur? It is angry

In which situation would an animal shed fur? It is hot

In which situation would an animal shed fur? It is cold

In which situation would an animal shed fur? It is happy


If seeds stick to the coat of an animal they can be?

Choices:
A. stored
B. transported
C. eaten
D. germinated

Answer: B

If seeds stick to the coat of an animal they can be? stored

If seeds stick to the coat of an animal they can be? transported

If seeds stick to the coat of an animal they can be? eaten

If seeds stick to the coat of an animal they can be? germinated


Choices:
A. encourage pathogen growth
B. increase pathogen production
C. obliterate pathogens
D. join with pathogens

Answer: C

White blood cells encourage pathogen growth

White blood cells increase pathogen production


A thermal conductor may conduct energy from

Choices:
A. ice
B. stone
C. sunshine
D. fabric

Answer: C

A thermal conductor may conduct energy from ice

A thermal conductor may conduct energy from stone

A thermal conductor may conduct energy from sunshine

A thermal conductor may conduct energy from fabric


Choices:
A. when cooling down after a work out
B. when running pace increases
C. when running pace slows
D. when entering into a sleep state

Answer: B

Pulse accelerates when cooling down after a work out

Pulse accelerates when running pace increases

Pulse accelerates when running pace slows

Pulse accelerates when entering into a sleep state


Bicycle riding is nearly unique to certain species such as

Choices:
A. dolphins
B. human beings
C. dogs
D. small squirrels

Answer: B

Bicycle riding is nearly unique to certain species such as dolphins

Bicycle riding is nearly unique to certain species such as human beings

Bicycle riding is nearly unique to certain species such as dogs

Bicycle riding is nearly unique to certain species such as small squirrels


Choices:
A. has already become extinct
B. can reproduce through asexual reproduction
C. is on the verge of extinction
D. should be preserved in a museum

Answer: C

A species that has only 1 living member has already become extinct

A species that has only 1 living member can reproduce through asexual reproduction

A species that has only 1 living member is on the verge of extinction

A species that has only 1 living member should be preserved in a museum


Choices:
A. thicker fur on the animal
B. less hair on the furniture
C. lighter colored fur on the animal.
D. more hair on the furniture

Answer: D

Springtime with animals can mean: thicker fur on the animal

Springtime with animals can mean: less hair on the furniture

Springtime with animals can mean: lighter colored fur on the animal.

Springtime with animals can mean: more hair on the furniture


migration is when animals travel from the northern most state to Texas during what segment of time?

Choices:
A. birds
B. spring
C. lake fronts
D. winter

Answer: D

migration is when animals travel from the northern most state to Texas during what segment of time? birds

migration is when animals travel from the northern most state to Texas during what segment of time? spring

migration is when animals travel from the northern most state to Texas during what segment of time? lake fronts

migration is when animals travel from the northern most state to Texas during what segment of time? winter


Choices:
A. animals
B. rain
C. wind
D. flowers

Answer: B


Choices:
A. if two pebbles rub together over long periods of time
B. if an abrasive is rubbed against cement
C. if flint is struck against stone
D. if bricks are thrown at each other

Answer: A

Smoothing will occur if two pebbles rub together over long periods of time

Smoothing will occur if an abrasive is rubbed against cement

Smoothing will occur if flint is struck against stone

Smoothing will occur if bricks are thrown at each other


Which shows a change from potential energy to kinetic energy?

Choices:
A. a tree growing fruit
B. a rock sitting still
C. a person climbing a mountain
D. an orange dropping from a tree

Answer: D

Which shows a change from potential energy to kinetic energy? a tree growing fruit

Which shows a change from potential energy to kinetic energy? a rock sitting still

Which shows a change from potential energy to kinetic energy? a person climbing a mountain

Which shows a change from potential energy to kinetic energy? an orange dropping from a tree


The type of climate change known as anthropogenic is caused by this:

Choices:
A. humanity
B. volcanic activity
C. increased sunlight
D. forest fires

Answer: A

The type of climate change known as anthropogenic is caused by this: humanity

The type of climate change known as anthropogenic is caused by this: volcanic activity

The type of climate change known as anthropogenic is caused by this: increased sunlight

The type of climate change known as anthropogenic is caused by this: forest fires


What is one thing cloud precipitation can be?

Choices:
A. a thunder boom
B. a liquid fire
C. unfavorable weather outlook
D. none of these

Answer: C

What is one thing cloud precipitation can be? a thunder boom

What is one thing cloud precipitation can be? a liquid fire

What is one thing cloud precipitation can be? unfavorable weather outlook

What is one thing cloud precipitation can be? none of these


Choices:
A. Grass
B. The color green
C. Quiet heavy
D. Bricks

Answer: C


Choices:
A. live birth
B. cloning.
C. eggs
D. mitosis

Answer: C


which of these is more similar to electric particles behavior?

Choices:
A. cars traveling on a highway
B. both of the above
C. cars parked in a parking lot
D. cars in a garage

Answer: A

which of these is more similar to electric particles behavior? cars traveling on a highway

which of these is more similar to electric particles behavior? both of the above

which of these is more similar to electric particles behavior? cars parked in a parking lot

which of these is more similar to electric particles behavior? cars in a garage


Choices:
A. Plastic
B. Denim
C. Lumber
D. White sugar

Answer: C

What comes directly from the source? Plastic

What comes directly from the source? Denim

What comes directly from the source? Lumber

What comes directly from the source? White sugar


deserts are known for having what type of climates?

Choices:
A. comfortable
B. moderate
C. freezing
D. scorching

Answer: D

deserts are known for having what type of climates? comfortable

deserts are known for having what type of climates? moderate

deserts are known for having what type of climates? freezing

deserts are known for having what type of climates? scorching


Choices:
A. Pour water into a lake
B. Run water in a facet
C. Put plastic over a plant
D. Watch the rain fall

Answer: C

To experience evaporation you can Pour water into a lake

To experience evaporation you can Run water in a facet

To experience evaporation you can Put plastic over a plant

To experience evaporation you can Watch the rain fall


Choices:
A. particles
B. water
C. bugs
D. sound

Answer: A


When the Earth's Northern axis is tilted away from the Sun the amount of daylight is

Choices:
A. brighter
B. lengthened
C. shortened
D. turned back

Answer: C

When the Earth's Northern axis is tilted away from the Sun the amount of daylight is brighter

When the Earth's Northern axis is tilted away from the Sun the amount of daylight is lengthened

When the Earth's Northern axis is tilted away from the Sun the amount of daylight is shortened

When the Earth's Northern axis is tilted away from the Sun the amount of daylight is turned back


Choices:
A. the south
B. overhead
C. below
D. the north

Answer: B

Where is the sun located at 12:00 PM? the south

Where is the sun located at 12:00 PM? overhead

Where is the sun located at 12:00 PM? below

Where is the sun located at 12:00 PM? the north


We made sure to use the hose on the begonia daily so it would

Choices:
A. melt
B. survive
C. die
D. freeze.

Answer: B

We made sure to use the hose on the begonia daily so it would melt

We made sure to use the hose on the begonia daily so it would survive

We made sure to use the hose on the begonia daily so it would die

We made sure to use the hose on the begonia daily so it would freeze.


Choices:
A. they bury their food
B. they prefer to eat acorns
C. squirrels live in trees
D. they eat lots of nuts

Answer: A

Squirrels are seed dispersers because they bury their food

Squirrels are seed dispersers because they prefer to eat acorns

Squirrels are seed dispersers because squirrels live in trees

Squirrels are seed dispersers because they eat lots of nuts


What type of human diet would be most comparable to a cow

Choices:
A. Pescaterian
B. Vegan
C. Atkins Diet
D. Omnivore

Answer: B

What type of human diet would be most comparable to a cow Pescaterian

What type of human diet would be most comparable to a cow Vegan

What type of human diet would be most comparable to a cow Atkins Diet

What type of human diet would be most comparable to a cow Omnivore


which of these individuals would be more healthy?

Choices:
A. a student who sleeps two hours daily
B. a teacher who sleeps eight hours a day
C. a woman who sleeps three hours a day
D. a man who practices sleep deprivation

Answer: B

which of these individuals would be more healthy? a student who sleeps two hours daily

which of these individuals would be more healthy? a teacher who sleeps eight hours a day

which of these individuals would be more healthy? a woman who sleeps three hours a day

which of these individuals would be more healthy? a man who practices sleep deprivation


pushing against a rolling boulder will decrease its

Choices:
A. size
B. height
C. impetus
D. ambitions

Answer: C

pushing against a rolling boulder will decrease its size

pushing against a rolling boulder will decrease its height

pushing against a rolling boulder will decrease its impetus

pushing against a rolling boulder will decrease its ambitions


Choices:
A. underwater
B. closer together
C. in lines
D. farther apart

Answer: D

In a desert area plants grow closer together

In a desert area plants grow farther apart


Choices:
A. sending light signals
B. sending goods
C. none of these
D. transferring signals

Answer: D

what is one use for a radio sending light signals

what is one use for a radio sending goods

what is one use for a radio none of these

what is one use for a radio transferring signals


If something good is increased, survival of organisms needing it increase, such as when

Choices:
A. cars get food
B. kittens get yarn
C. babies get toys
D. amoeba get nutrients

Answer: D

If something good is increased, survival of organisms needing it increase, such as when cars get food

If something good is increased, survival of organisms needing it increase, such as when kittens get yarn

If something good is increased, survival of organisms needing it increase, such as when babies get toys

If something good is increased, survival of organisms needing it increase, such as when amoeba get nutrients


Turning beef from red to brown requires energy from

Choices:
A. heat
B. sound
C. color
D. light

Answer: A

Turning beef from red to brown requires energy from heat

Turning beef from red to brown requires energy from sound

Turning beef from red to brown requires energy from color

Turning beef from red to brown requires energy from light


A person is travelling and needs to know how much further to go, so for the remainder of the trip, he is

Choices:
A. distance in millimeters
B. noting in meters
C. using square feet
D. measuring with inches

Answer: B

A person is travelling and needs to know how much further to go, so for the remainder of the trip, he is distance in millimeters

A person is travelling and needs to know how much further to go, so for the remainder of the trip, he is noting in meters

A person is travelling and needs to know how much further to go, so for the remainder of the trip, he is using square feet

A person is travelling and needs to know how much further to go, so for the remainder of the trip, he is measuring with inches


Choices:
A. Grass
B. Asphalt
C. Water
D. Aggregate minerals

Answer: D

What is the earth's surface made of? Grass

What is the earth's surface made of? Asphalt

What is the earth's surface made of? Water

What is the earth's surface made of? Aggregate minerals


A plant can germinate in another place when a person rubs against its

Choices:
A. flowers
B. roots
C. leaves
D. stems

Answer: A

A plant can germinate in another place when a person rubs against its flowers

A plant can germinate in another place when a person rubs against its roots

A plant can germinate in another place when a person rubs against its leaves

A plant can germinate in another place when a person rubs against its stems


A frog reproduces with some other frogs, then watches over the potential offspring which are

Choices:
A. born life and moving
B. floating in outer space
C. resting in sacs on leaves
D. melted in the rain

Answer: C

A frog reproduces with some other frogs, then watches over the potential offspring which are born life and moving

A frog reproduces with some other frogs, then watches over the potential offspring which are floating in outer space

A frog reproduces with some other frogs, then watches over the potential offspring which are resting in sacs on leaves

A frog reproduces with some other frogs, then watches over the potential offspring which are melted in the rain


What room in a house would signify the excretory system?

Choices:
A. dining room
B. bathroom
C. living room
D. kitchen

Answer: B

What room in a house would signify the excretory system? dining room

What room in a house would signify the excretory system? bathroom

What room in a house would signify the excretory system? living room

What room in a house would signify the excretory system? kitchen


If a tree burns down, it can be made right by

Choices:
A. buying a plastic tree
B. visiting a rain forest
C. reading about it in the paper
D. placing seed in dirt

Answer: D

If a tree burns down, it can be made right by buying a plastic tree

If a tree burns down, it can be made right by visiting a rain forest

If a tree burns down, it can be made right by reading about it in the paper

If a tree burns down, it can be made right by placing seed in dirt


What role does the first step in the food chain have?

Choices:
A. secondary consumer
B. decomposer
C. consumer
D. producer

Answer: D

What role does the first step in the food chain have? secondary consumer

What role does the first step in the food chain have? decomposer

What role does the first step in the food chain have? consumer

What role does the first step in the food chain have? producer


Choices:
A. equally distant from the melting and boiling points
B. closer to the boiling point of water
C. closer to the melting point of ice
D. below the melting point of ice

Answer: A

Water at 50 degree  C is equally distant from the melting and boiling points

Water at 50 degree  C is closer to the boiling point of water

Water at 50 degree  C is closer to the melting point of ice

Water at 50 degree  C is below the melting point of ice


Choices:
A. Growing a plant
B. Building a car
C. Water changing temperatures
D. Jello's transformation

Answer: D

A phase change is Water changing temperatures

A phase change is Jello's transformation


Choices:
A. tending to their homes
B. sleeping in hollow logs
C. scanning their territory for field mice
D. hanging out with other owls

Answer: C

Owls spend their nights tending to their homes

Owls spend their nights sleeping in hollow logs

Owls spend their nights scanning their territory for field mice

Owls spend their nights hanging out with other owls