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Water on Earth

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

A

a)

North America

b)

South America

c)

Africa

d)

Asia

e)

Europe

2.

D

a)

North America

b)

South America

c)

Africa

d)

Asia

e)

Australia

3.

J

a)

North America

b)

South America

c)

Africa

d)

Asia

e)

Australia

4.

G

a)

North America

b)

Antarctica

c)

Africa

d)

Asia

e)

Europe

5.

I

a)

North America

b)

Antarctica

c)

Africa

d)

Asia

e)

Europe

6.

E

a)

South America

b)

Antarctica

c)

Africa

d)

Asia

e)

Europe

7.

B

a)

South America

b)

Antarctica

c)

Africa

d)

Asia

e)

Australia

8.

C

a)

Pacific Ocean

b)

Atlantic Ocean

c)

Indian Ocean

d)

Arctic Ocean

e)

Southern Ocean

9.

F

a)

Pacific Ocean

b)

Atlantic Ocean

c)

Indian Ocean

d)

Arctic Ocean

e)

Southern Ocean

10.

K

a)

Pacific Ocean

b)

Atlantic Ocean

c)

Indian Ocean

d)

Arctic Ocean

e)

Southern Ocean

11.

H

a)

Pacific Ocean

b)

Atlantic Ocean

c)

Indian Ocean

d)

Arctic Ocean

e)

Southern Ocean

12.

L

a)

Pacific Ocean

b)

Atlantic Ocean

c)

Indian Ocean

d)

Arctic Ocean

e)

Southern Ocean

13.

M

a)

Pacific Ocean

b)

Atlantic Ocean

c)

Indian Ocean

d)

Arctic Ocean

e)

Southern Ocean

14.

What percentage of Earth's surface is covered in water?

a)

1%

b)

97%

c)

2%

d)

71%

15.

What percentage of Earth's water is saltwater?

a)

1%

b)

2%

c)

71%

d)

97%

16.

What percentage of Earth's water is frozen freshwater in glaciers and ice caps?

a)

1%

b)

2%

c)

3.5%

d)

71%

17.

What percentage of Earth's water is freshwater in the form of groundwater, lakes & rivers?

a)

1%

b)

2%

c)

3.5%

d)

10%

18.

True/False: There is more groundwater under Earth's surface than freshwater in lakes and rivers.

a)

True

b)

False

19.

What percentage of Earth's ocean's composition is salt?

a)

1%

b)

2%

c)

3.5%

d)

71%

20.

Which of the following is NOT a salt found in ocean composition?

a)

sodium

b)

chloride

c)

sulfate

d)

magnesium

21.

Which of the following is NOT a way salt has been added to Earth's oceans over time?

a)

hydro-thermal vents

b)

weathering and erosion from precipitation

c)

subsurface oceanic volcanic eruptions

d)

dump trucks of salt poured into the oceans

22.

True/False: Lakes can be saltwater instead of freshwater.

a)

True

b)

False

23.

True/False: Everyone on Earth has access to potable freshwater.

a)

True

b)

False

24.

True/False: Rivers transfer salt from rocks and minerals into the oceans.

a)

True

b)

False

25.

True/False: Mr. D is awesome.

a)

True

b)

False