Indiana Science Grade 6

Chapter 10: Resources

Section 3 Self-Check Quiz-Eng.

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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