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The Environment Review
Test Description: Unit 1 Lessons 1-3
Instructions: Answer all questions to get your test result.
1) What is the main cause of air pollution?
A
nuclear power plants
B
cars
C
mold spores
D
burning of fossil fuels
2) What is a mixture of smoke, fog and chemicals called?
A
Ozone
B
Acid Rain
C
Radon
D
Smog
3) What is the layer of gas high in the atmosphere that protects the Earth from the sun's harmful ultraviolet radiation?
A
Ozone
B
Smog
C
Radon
D
Carbon Dioxide
4) Which gas released by the burning of fossil fuels is the main cause of global warming?
A
Radon
B
Smog
C
Carbon Dioxide
D
Ozone
5) Which of the following is the main cause of acid rain?
A
Radon
B
Coal burning power plants
C
Nuclear power plants
D
The ozone layer
6) What percent of water on earth is available as freshwater?
A
25%
B
3%
C
15 %
D
75%
7) Which of the following is the world's main source of drinking water?
A
lakes
B
glaciers
C
groundwater
D
oceans
8) What is chemicals, soil or other substances that are washed off the land into nearby bodies of water called?
A
glaciers
B
groundwater
C
permafrost
D
runoff
9) Which of the following is a nonrenewable resource?
A
Water
B
Sunlight
C
Coal
D
Plants
10) Which of the following is not a good way to help stop air pollution.
A
Leave the lights on all day
B
Carpool
C
Ride a bike
D
Unplug your cell phone chargers
*select an answer for all questions
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