AnswersMFISD ENVIRONMENTAL SYSTEMS B 22-23 CRUnit Test

Unit Test — Unit test Answers

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1
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Which of the following statements about resource use is true?

A
The use of renewable resources has no inherent costs.
B
Resource use, whether renewable or nonrenewable, must be carefully managed to reduce the impact on the environment.
C
Nonrenewable resources are used for energy, because there are no renewable resources that can be used as a source of energy.
D
The overuse of nonrenewable resources is less environmentally damaging than the overuse of renewable resources.
2
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Which of the following statements about nuclear energy is true?

A
Nuclear energy cannot be contained nor controlled.
B
Nuclear energy is contained in nuclear bonds.
C
Nuclear energy is less efficient than other energy forms.
D
All of the above are true.
3

What two countries have nearly 50% of global coal reserves?

A
United States and Canada
B
United States and Russia
C
Brazil and Russia
D
Brazil and Canada
4

The operation of nuclear power plants in the United States is closely monitored and regulated.

A
T
B
F
5

Which of the following is not a technology that can be used to conserve resources?

A
hydropower
B
volcanic power
C
natural gas
D
geothermal
6

The use of non-local resources is associated with certain economic and environmental consequences.

A
T
B
F
7

Which of the following is true concerning natural resources?

A
Natural resources are not recycled.
B
Natural resources are only inorganic.
C
They are part of natural processes.
D
They only incorporate one form of matter.
8

Cyanobacteria have been engineered to produce isobutanol directly. What advantage does this have over other alternative biofuels?

A
It is an inherently renewable fuel source.
B
Multiple processing steps can be avoided.
C
They produce chemical energy through photosynthesis.
D
They make a biofuel alternative to gasoline.
9

Which of the following statements about using geothermal energy is not true?

A
Geothermal energy can be used to fuel vehicles.
B
Geothermal energy can be used as a source of electricity.
C
Geothermal energy can be used as a source of heat.
D
Geothermal energy is a renewable resource.
10

How can reduced precipitation lead to limited water availability?

A
Reduced precipitation leads to overuse.
B
Precipitation is a nonrenewable resource.
C
Reduced precipitation is a global event.
D
Reduced precipitation may lead to drought.
11

Which of the following statements about the use of nuclear energy is true?

A
Nuclear energy cannot be used safely.
B
Nuclear fusion has no known useful applications.
C
Nuclear fission is currently more useful for producing energy than nuclear fusion.
D
Nuclear fusion has fewer safety risks than nuclear fission.
12

Which of the following statements about paper recycling is not true?

A
Recycling one ton of newspaper can save 100 trees.
B
Recycling paper can lead to 74% less air pollution.
C
Paper recycling can save on the use of water resources.
D
Recycling paper can lead to 35% less water pollution.
13

Who administers the Clean Air Act?

A
local police forces
B
the Environmental Protection Agency
C
the office of Homeland Security
D
individual businesses
14

How does the use of nonrenewable resources compare to the use of renewable resources?

A
The use of renewable resources is potentially more harmful to the environment than the use of nonrenewable resources.
B
The use of renewable resources is more common and widespread than the use of nonrenewable resources.
C
The overuse of renewable resources can lead to problems similar to those associated with the use of nonrenewable resources.
D
Renewable resource use is more problematic than the use of nonrenewable resource use.
15

Which of the following countries is the top oil consuming and importing country?

A
Saudi Arabia
B
Canada
C
United States
D
France
16

Which of the following would not be considered a renewable resource?

A
oxygen
B
natural gas
C
freshwater
D
trees
17

Which statement best describes geothermal energy?

A
Geothermal energy can be used to fuel vehicles.
B
Geothermal energy increases the risk of a nuclear accident.
C
Geothermal energy is the most abundant nonrenewable resource.
D
Geothermal energy can be used as a source of electricity.
18

How is the heat generated by the reactor core of a nuclear power plant used to provide power to buildings?

A
It is used directly to heat homes and offices.
B
It generates steam, which turns a turbine, powering a generator.
C
It generates steam, which is then condensed back to water. This process produces energy.
D
All of the above
19

Which of the following results in the release of nuclear energy? Please select the best answer from the choices provided

A
Only the breaking of nuclear bonds.
B
Only the forming of nuclear bonds.
C
Both the breaking of nuclear bonds and the forming of nuclear bonds.
D
Neither the breaking of nuclear bonds nor the forming of nuclear bonds.
20

Which of the following is not a concern associated with fossil fuel dependence?

A
global warming
B
rising prices
C
increased competition
D
increased development

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