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Chapter 4 Review
Test Description: Land Air and Water Resources
Instructions: Answer all questions to get your test result.
1) Which type of water pollution blocks sunlight and covers up the food sources, nesting sites and eggs of organisms?
A
fertilizers
B
sediments
C
heat
D
pesticides
2) The devices used in cars and trucks to reduce carbon monoxide emissions are called
A
scrubbers
B
catalytic converters
C
mufflers
D
CFC substitutes
3) What is the thick, brownish haze formed when certain gases react in sunlight?
A
acid rain
B
photochemical smog
C
radon
D
carbon monoxide
4) Which indoor air pollutant is a colorless, odorless gas that forms when wood coal, oil or gas are incompletely burned?
A
ozone
B
radon
C
smog
D
carbon monoxide
5) Most scientists base their climate predictions on
A
observation of clouds
B
analysis of acid rain
C
computer models
D
weather reports
6) Precipitation that is more acidic than normal because of air pollution is called
A
emissions
B
smog
C
ozone
D
acid rain
7) True or False: The layer of soil that is richest in decaying animal and plant matter is litter
A
true
B
false
8) True or False: Bacteria break down wastes during secondary treatment of wastewater.
A
False
B
True
9) True or False: Most hazardous wastes are disposed of in open dumps.
A
False
B
True
10) The trash that is produced in your home and school is called
A
garbage
B
sewage
C
waste
D
municipal solid waste
*select an answer for all questions
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