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WorksheetsCh. 1, L 5 Review
Total questions: 30
Worksheet time: 15mins
Name
Class
Date
1.
Harmful moisture that falls to the Earth after being mixed with wastes from burned fossil fuels is ____________.
a)
Pollution
b)
Acid Rain
c)
Drought
d)
Overpopulation
2.
A ___________ is a long period of time with little of no precipitation, such as rain.
a)
Pollution
b)
Acid Rain
c)
Drought
d)
Overpopulation
3.
______ is adding harmful substances to the water, air or land.
a)
Pollution
b)
Acid Rain
c)
Drought
d)
Overpopulation
4.
A depletion of resources that occurs when too many of at least one kind of living thing inhabits an ecosystem is __________.
a)
Pollution
b)
Acid Rain
c)
Drought
d)
Overpopulation
5.
What happens when an ecosystem has a drought?
a)
Overpopulation of animals in an area
b)
Resources dry out and populations decrease due to starvation
c)
Acid rain falls from the sky and kills plants and animals
d)
Populations increase because of the high amount of plants
6.
How can you help decrease pollution?
a)
throw trash on the ground
b)
throw trash in bodies of water
c)
burn fossil fuels
d)
pick up trash you see and flush harmful liquids down a toilet
7.
How can overpopulation cause an ecosystem to change?
a)
It doesn't because there's plenty to eat for everyone.
b)
There won't be enough food for others to consume
c)
It doesn't because the overcrowded areas will move to new areas
d)
Nobody is effected by it.
8.
Driving cars is an example of water pollution.
a)
true
b)
fals
9.
Smog occurs when waste gases combine with water in the air.
a)
false
b)
true
10.
Most air pollution comes from cars and factories.
a)
true
b)
false
11.
Most air pollution comes from fires.
a)
true
b)
false
12.
Air pollution can come from forest fires and volcanoes.
a)
true
b)
false
13.
Waste gases and smoke from cards, homes, and factories may join with water in the air to form smog.
a)
false
b)
true
14.
Polluted land isn't very harmful to plants and animals.
a)
false
b)
true
15.
Th U.S. government has passed laws making it okay for agencies to dump wastes into public waterways.
a)
true
b)
false
16.
Litter isn't much of a problem on our planet and isn't something we should worry about.
a)
true
b)
false
17.
Kangaroos are an example of overpopulation.
a)
true
b)
false
18.
Sewage in streams
a)
Land pollution
b)
Water pollution
c)
Air pollution
19.
Logging
a)
Land Pollution
b)
Air Pollution
c)
Water Pollution
20.
Burning Trash
a)
Land Pollution
b)
Water Pollution
c)
Air Pollution
21.
Fishing Nets effect ______.
a)
Land
b)
Water
c)
Air
22.
Boating in shallow waters effects ____.
a)
Land
b)
Air
c)
Water
23.
Contamination of soil and land is _______.
a)
Land pollution
b)
Water pollution
c)
Air pollution
24.
Negative effects on marine life...
a)
Land Pollution
b)
Water Pollution
c)
Air Pollution
25.
Contaminates the Atmosphere...
a)
Land Pollution
b)
Air Pollution
c)
Water Pollution
26.
Deforestation effects....
a)
Land
b)
Water
c)
Air
27.
Fertilization effects...
a)
Land
b)
Water
c)
Air
28.
Burning fossil fuels effects....
a)
Land
b)
Air
c)
Water
29.
Oil spills pollute mainly...
a)
Land
b)
Air
c)
Water
30.
Industries and Factories mostly effect...
a)
Land
b)
Air
c)
Water
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