Florida Science Grade 8

Section 3: Water

Water

1
How much of Earth's water supply is freshwater?
A)3 percent
B)97 percent
C)10 percent
D)5 percent
2
Water that soaks into the ground and collects in small spaces between bits of soil and rock is called __________.
A)groundwater
B)freshwater
C)surface water
D)drinking water
3
Water pollution that cannot be traced to an exact location is called a __________.
A)spill
B)runoff
C)nonpoint source
D)wetland
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