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Unit 2 Test

Total questions: 111

Worksheet time: 2hrs 51mins

Name
Class
Date
1.
A place where plants and animals live and grow naturally is called a ______________.
a)
shelter
b)
tree
c)
habitat
d)
organism
2.
A habitat with big open spaces of grass and very little rain and trees is called a ___________.
a)
forest
b)
desert
c)
grasslands
d)
tundra
3.
A habitat with with ice covered land and cold temperatures is called a ___________.
a)
tundra
b)
desert
c)
forest
d)
grassland
4.
A habitat with lots of rainfall and trees that can be found near the equator is called a _____.
a)
forest
b)
desert
c)
rainforest
d)
grassland
5.
A habitat in a large body of water is called an ____________.
a)
desert
b)
tundra
c)
ocean
d)
rainforest
6.
A habitat that is very hot and very dry is called a ___________.
a)
savanna
b)
grasslands
c)
tundra
d)
desert
7.

In which habitat can we find a cactus?

a)

Desert

b)

Ocean

c)

Rainforest

d)

Wetlands

8.

In what habitat can we find a polar bear?

a)

Wetland

b)

Desert

c)

Ocean

d)

Artic/Polar

9.

What animal lives in the ocean?

a)

b)

c)

d)

10.

Insects, fungi, and bacteria that break down waste matter are called...

a)

plants

b)

animals

c)

predators

d)

decomposers

11.

Describe the components of a food chain.

a)

Herbivores, carnivores, and omnivores

b)

Producers, consumers, and decomposers

c)

Primary, secondary, and tertiary consumers

d)

Predators, prey, and scavengers

12.

Define what a producer is in a habitat.

a)

An organism that feeds on other organisms for energy

b)

An organism that can create its own food through photosynthesis or chemosynthesis.

c)

A species that migrates between habitats

d)

A type of decomposer in the ecosystem

13.

What are the differences between a herbivore, carnivore, and omnivore?

a)

Herbivores eat other animals, carnivores eat plants, and omnivores eat both plants and animals.

b)

Herbivores eat both plants and animals, carnivores eat only plants, and omnivores eat only meat.

c)

Herbivores eat only meat, carnivores eat only plants, and omnivores eat both plants and animals.

d)

Herbivores eat plants, carnivores eat other animals, and omnivores eat both plants and animals.

14.

How do herbivores obtain their food?

a)

By hunting other animals

b)

By photosynthesis

c)

By absorbing nutrients from the air

d)

By eating plants, algae, or fungi.

15.

Which 2 pictures are grasslands?

a)
b)
c)
d)
16.

What kind of water fills the ocean?

a)

salt water

b)

fresh water

c)

bottled water

d)

tap water

17.

Which 2 plants can be found in the forest?

a)
b)
c)
d)
18.

Where can fish and amphibians be found in a forest?

a)

In rivers and streams

b)

In the trees

c)

underground

d)

In the snow

19.

Which is the wettest habitat?

a)

Grasslands

b)

Rainforest

c)

Desert

20.

All animals need _____

a)

shelter

b)

backpacks

c)

laptops

d)

snacks

21.

Shelter protects from

a)

creepers & zombies

b)

food & sleep

c)

beds & doors

d)

weather & predators

22.

Examples of shelters are: (click all that apply)

a)

caves

b)

trees

c)

hoodies

d)

shells

23.

Polar habitat adaptations include... (select all that apply)

a)

thicker fur

b)

animals that live in trees and eat leaves

c)

eggs

d)

extra fat, called blubber

24.

Desert adaptations include... (select all that apply)

a)

living on a cactus

b)

living underground

c)

the ability to live with very little water

d)

swimming in the ocean

25.

Tropical rainforests are...

a)

cold & dry

b)

Plantless & dusty

c)

hot & wet

d)

swampy & stinky

26.

Freshwater habitats include

a)

elephants, lions, hippos

b)

ponds, swamps, lakes, rivers

c)

mossy plants and trees

d)

oceans, gulfs

27.

A population is

a)

the number of friends you have

b)

the number of one species in a habitat

28.

A community is

a)

different groups of animals living in the same habitat

b)

one group of animals living in different places

c)

different groups of people living in the same zip code

d)

plants that can take water from the group with their roots

29.

Emma and David are having a debate. Can you help them out? What percentage of the world's water is freshwater?

a)

25%

b)

50%

c)

3%

d)

10%

30.

An __________ is the living and nonliving parts of an environment. 

a)
enviroment
b)
ecosystem
c)
ocean
d)
jungle
31.
Which of the following is a biotic factor?
a)
soil
b)
water
c)
animals
d)
air
32.
Another word for a living thing is a:
a)
animal
b)
organism
c)
plant
d)
community
33.
What is true about habitats?
a)
they must be warm during the year for plants to survive
b)
they all have different kinds and amounts of soil, water, sunlight, and living things. 
34.
What helps animals blend in with their environment?
a)
Reproduce
b)
Migrate 
c)
Hibernate
d)
Camouflage
35.

Fungus (mushrooms) would most likely grow in which habitat?

a)

A Rotting Log

b)

Ocean

c)

Desert

d)

A Pond

36.

A squirrels habitat would be _____________.

a)

Ocean

b)

Arctic

c)

Forest

d)

Dessert

37.

nonliving things in an environment

a)

abiotic

b)

biotic

38.

to grow and survive

a)

disrupt

b)

habitat

c)

thrive

d)

global warming

39.

When a living thing changes to survive.

a)

habitat

b)

external feature

c)

region

d)

adaptation

40.

rivers,

streams,

lakes,

ponds,

swamps,

marshes,

and

oceans


are all examples of ________ environments.

a)

aquatic

b)

terrestrial

41.

the desert,

forest,

grasslands,

tundra,

mountains and rainforest

are all examples of ________ environments.

a)

aquatic

b)

terrestrial

42.

Terrestrial environments are

on (a)   .

43.

Aquatic environments are in

(a)   .

44.

There are two types

of ecosystems, ______ and

________.

a)

aquatic

b)

terrestrial

c)

space

d)

cold

e)

hot

45.

Where does the energy in most ecosystems originate (come from originally)?

a)

Sunlight (the sun)

b)

Rocks

c)

Water

d)

Air

46.
What are the states of matter?
a)
solid, liquid, and juice
b)
solid and liquid
c)
solid and gas
d)
solid, liquid, and gas
47.
Liquids....
a)
have a definite shape
b)
are always clear
c)
take the shape of their container
d)
are not matter
48.
What state of matter does this picture show?
a)
Gas
b)
Solid
c)
Matter
d)
Liquid
49.

What state of matter?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma!!!

50.
What state of matter is this?
a)
solid
b)
liquid
c)
gas
51.
What state of matter is this?
a)
solid
b)
liquid
c)
gas
52.

State of matter with no definite shape and no definite volume.

a)

solid

b)

liquid

c)

gas

53.

What state of matter is represented in the image?

a)

Solid

b)

Liquid

c)

Gas

54.

What state of matter does the picture below represent?

a)

solid

b)

liquid

c)

gas

d)

plasma

55.

To change from a solid to a liquid, a substance must

a)

increase in temperature

b)

decrease in temperature

c)

stay the same temperature

56.

To change from a liquid to a gas, a substance must

a)

increase in temperature

b)

decrease in temperature

c)

stay the same temperature

57.

To change from a gas to a liquid, a substance must

a)

increase in temperature

b)

decrease in temperature

c)

stay the same temperature

58.

To change from a liquid to a solid, a substance must

a)

increase in temperature

b)

decrease in temperature

c)

stay the same temperature

59.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
60.
A gas
a)
has a definite shape but no definite volume
b)
has a definite volume but no definite shape
c)
has fast-moving particles
61.
Boiling
a)
liquid to gas
b)
gas to solid
c)
gas to liquid
d)
solid to liquid
62.
Which is a property of matter that you CANNOT observe just by looking at an object?
a)
temperature
b)
shape
c)
color
63.

Why does the glass on the right have less water in it?

a)

the solid turned into a gas

b)

the gas turned into a liquid

c)

the liquid turned into a gas

64.
What term describes a solid changing to a gas?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Freezing
65.
If the tops were removed from the cylinders, the following would happen:
a)
The solid would fly out of the container
b)
The liquid would fly out of the container.
c)
The gas would fly out of the container.
d)
They ALL would fly out of the container.
66.
The steam coming off the pot of boiling water is an example of....
a)
a solid becoming a liquid
b)
a liquid becoming a solid
c)
a liquid becoming a gas
d)
a gas becoming a liquid
67.
Particles slide past each other
a)
solid
b)
liquid
c)
gas
d)
solid, liquid and gas
68.

When a solid becomes a liquid

a)

melting

b)

boiling

c)

freezing

d)

sublimation

69.

What part of the water cycle does this picture show?

a)

condensation

b)

precipitation

c)

evaporation

70.

What part of the water cycle does this picture show?

a)

condensation

b)

precipitation

c)

evaporation

71.

When water condenses, water vapor in the air gets ______ and changes back into a liquid.

a)

warm

b)

cold

c)

hot

d)

solid

72.

What is the OPPOSITE of condensation?

a)

transpiration

b)

runoff

c)

precipitation

d)

evaporation

73.

What is it called when water droplets fall from the atmosphere in the form of rain, sleet, snow, or hail?

a)

condensation

b)

precipitation

c)

evaporation

d)

transpiration

74.

What do you call the changes of water when it evaporates into the air, condenses into clouds, and then precipitates down to Earth?

a)

run-off

b)

the water cycle

c)

evaporation

d)

precipitation

75.

What is rainfall that is not absorbed by soil and travels to the ocean?

a)

run-off

b)

transpiration

c)

precipitation

d)

evaporation

76.

Condensation is when __________.

a)

water changes from a gas to a liquid

b)

water changes from a liquid to a gas

c)

water turns to ice

d)

all of the above

77.

Evaporation is __________________.

a)

when water changes from a solid to a liquid

b)

when water changes from a liquid to a gas

c)

when water changes from a gas to a liquid

d)

none of the above

78.

What changes water from one state to another?

a)

clouds

b)

the ocean

c)

a change in temperature

d)

none of the above

79.

The greatest amount of water found on Earth is fresh water. True or False?

a)

True

b)

False

80.

The passage of water vapor from a plant to the atmosphere is called ____________.

a)

transpiration

b)

evaporation

c)

hydrosphere

d)

condensation

81.

How does the energy from the sun influence the water cycle?

a)

by trapping water particles in clouds

b)

by turning liquid water into water vapor

c)

by causing water to precipitate

d)

by creating winds in the atmosphere

82.

How do plants return water back into the environment?

a)

by evaporation

b)

by condensation

c)

by runoff

d)

by transpiration

83.

Water droplets forming on the outside of a cold glass of water on a hot, summer day is an example of which part of the water cycle?

a)

condensation

b)

evaporation

c)

precipitation

d)

transpiration

84.

After a rain, a puddle of water remains on a sidewalk. After a day of sunshine, the puddle is gone. Which process is the most responsible for the disappearance of the puddle?

a)

precipitation

b)

transpiration

c)

evaporation

d)

condensation

85.

One morning, Jane notices drops of water on the outside of a window. Later in the day, she notices that the drops have disappeared. What most likely caused the drops to disappear?

a)

The water condensed on the plants around the house.

b)

Energy from the sun caused the water to evaporate.

c)

The water cooled enough to turn into water vapor.

d)

Wind blowing on the window turned the water into vapor.

86.

When warm, evaporated air rises, it cools and begins to turn into liquid again. This part of the water cycle is called:

a)

a: transpiration

b)

b: precipitation

c)

c: runoff

d)

d: condensation

87.

What does condensation look like in the sky?

a)

It looks like rain

b)

It looks like clouds

c)

It looks like a tornado

d)

I see it on my windows

88.

What is runoff?

a)

a: the condensation on the mirror in a bathroom

b)

b: the light switch in a water plant

c)

c: the end of a marathon

d)

d: water that runs off the surface of the Earth into rivers and lakes

89.

1. The movement of water from Earth, to the atmosphere, and back to Earth

a)

A. atmosphere

b)

B. water cycle

c)

C. condensation

d)

D. air pressure

90.

Check the structures that help with movement.

a)

A seagull's wings

b)

A ant's mouthparts

c)

A frog's tongue

d)

A tiger's padded feet

e)

An ostrich's long legs

91.

Something an animal has or does that helps it survive is called a(n) _____

a)

organism

b)

camouflage

c)

adaptation

d)

omnivore

92.

These give the ability to breathe underwater to creatures that live in the water.

a)

Camouflage

b)

Teeth

c)

Gills

d)

Horns

93.

Insects use antennae to touch and smell the world around them.

a)

True

b)

False

94.
The whiskers of a cheetah and the antennae of a beetle are shown in the photographs. 
How do structures like whiskers and antennae help organisms? 
a)
They help organisms stay warm.
b)
They help organisms eat food quickly.
c)
They help organisms defend themselves.
d)
They help organisms get information about their environment.
95.
All vertebrates have a ___________.
a)
last name
b)
tail
c)
backbone
d)
neck
96.

Which part holds the plant in the soil?

a)

A. fruit

b)

B. roots

c)

C. seeds

d)

D. leaves

e)

E. stem

97.

Which part of the plant will grow into a new plant?

a)

A. fruit

b)

B. roots

c)

C. seeds

d)

D. leaves

e)

E. stem

98.

Which part of the plant uses bright colors to attract pollinators?

a)

B. roots

b)

C. seeds

c)

D. leaves

d)

E. stem

e)

F. flower

99.

25. Which part of the plant carries water and

food through the plant?

a)

A. fruit

b)

B. roots

c)

C. seeds

d)

D. leaves

e)

E. stem

100.

Which part of the plant contains the seeds?

a)

A. fruit

b)

B. roots

c)

C. seeds

d)

D. leaves

e)

E. stem

101.
How could a plant spread its seeds?
a)
An animal could eat the fruit and spread the seeds
b)
Seeds could float away in the wind
c)
The seed could get stuck in an animals fur and be carried to a new place.
d)
All of the above
102.
Why do plants make and spread seeds?
a)
to create food for animals
b)
to drink up the nutrients
c)
to make more plants
d)
to make food
103.
What land form is this?
a)
valley
b)
canyon
c)
mountain
d)
plain
104.
What land form is this?
a)
plain
b)
valley
c)
mountain
d)
canyon
105.
What land form is this?
a)
valley
b)
canyon
c)
plain
d)
mountain
106.
What land form is this?
a)
valley
b)
plain
c)
volcano
d)
mountain
107.

Find the correct definition of the underlined word, glacier.

a)

a narrow stretch of land connecting two larger areas

b)

a large natural stream of water that runs through the land

c)

a large, thick body of slow moving ice

d)

a narrow stretch of water joining two larger bodies of water

108.
Large flat area of land that is higher than the surrounding land.
a)
Plateau
b)
Valley
c)
Hill
109.
Flat land with only small changes in elevation.
a)
Valley
b)
Plateau
c)
Plain
110.
A piece of land surrounded by water.
a)
Island
b)
Peninsula
c)
Gulf
111.
What is a shape or feature on the Earth's surface?
a)
landform
b)
geography
c)
natural resources
d)
environment

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