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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
pesticides
B
fertilizers
C
heat
D
sediments
2) The devices used in cars and trucks to reduce carbon monoxide emissions are called
A
catalytic converters
B
scrubbers
C
mufflers
D
CFC substitutes
3) What is the thick, brownish haze formed when certain gases react in sunlight?
A
acid rain
B
radon
C
carbon monoxide
D
photochemical smog
4) Which indoor air pollutant is a colorless, odorless gas that forms when wood coal, oil or gas are incompletely burned?
A
carbon monoxide
B
radon
C
ozone
D
smog
5) Most scientists base their climate predictions on
A
observation of clouds
B
weather reports
C
computer models
D
analysis of acid rain
6) Precipitation that is more acidic than normal because of air pollution is called
A
ozone
B
emissions
C
smog
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
True
B
False
10) The trash that is produced in your home and school is called
A
municipal solid waste
B
garbage
C
waste
D
sewage
*select an answer for all questions
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