Earth's Water Review

1) Water that does not have a lot of salt in it is called ___________.

• glacier
• fresh water
• salt water
• permafrost

2) Water with a large amount of salt in it is called ___________.

• glacier
• fresh water
• salt water
• permafrost

3) Most of the Earth’s water is ___________.

• usable
• fresh water
• salt water
• ponds

4) Most of the Earth’s fresh water is usable.

• true
• false

5) The image below represents ___________.

• a glacier
• salt water
• fresh water
• ice caps

6) In the image below, what is being shown?

• lake
• salt water
• fresh water
• pond

7) Which graph compares the Earth’s salt water to the Earth’s fresh water?

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8) Which graph could be used to show the distribution of Earth’s fresh water.

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9) Which image(s) show fresh water ecosystems?

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10) Which image(s) show salt water ecosystems?

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