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