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WorksheetsWater on Earth
Total questions: 25
Worksheet time: 13mins
A
North America
South America
Africa
Asia
Europe
D
North America
South America
Africa
Asia
Australia
J
North America
South America
Africa
Asia
Australia
G
North America
Antarctica
Africa
Asia
Europe
I
North America
Antarctica
Africa
Asia
Europe
E
South America
Antarctica
Africa
Asia
Europe
B
South America
Antarctica
Africa
Asia
Australia
C
Pacific Ocean
Atlantic Ocean
Indian Ocean
Arctic Ocean
Southern Ocean
F
Pacific Ocean
Atlantic Ocean
Indian Ocean
Arctic Ocean
Southern Ocean
K
Pacific Ocean
Atlantic Ocean
Indian Ocean
Arctic Ocean
Southern Ocean
H
Pacific Ocean
Atlantic Ocean
Indian Ocean
Arctic Ocean
Southern Ocean
L
Pacific Ocean
Atlantic Ocean
Indian Ocean
Arctic Ocean
Southern Ocean
M
Pacific Ocean
Atlantic Ocean
Indian Ocean
Arctic Ocean
Southern Ocean
What percentage of Earth's surface is covered in water?
1%
97%
2%
71%
What percentage of Earth's water is saltwater?
1%
2%
71%
97%
What percentage of Earth's water is frozen freshwater in glaciers and ice caps?
1%
2%
3.5%
71%
What percentage of Earth's water is freshwater in the form of groundwater, lakes & rivers?
1%
2%
3.5%
10%
True/False: There is more groundwater under Earth's surface than freshwater in lakes and rivers.
True
False
What percentage of Earth's ocean's composition is salt?
1%
2%
3.5%
71%
Which of the following is NOT a salt found in ocean composition?
sodium
chloride
sulfate
magnesium
Which of the following is NOT a way salt has been added to Earth's oceans over time?
hydro-thermal vents
weathering and erosion from precipitation
subsurface oceanic volcanic eruptions
dump trucks of salt poured into the oceans
True/False: Lakes can be saltwater instead of freshwater.
True
False
True/False: Everyone on Earth has access to potable freshwater.
True
False
True/False: Rivers transfer salt from rocks and minerals into the oceans.
True
False
True/False: Mr. D is awesome.
True
False
