AnswersSC332 Environmental Science BResource Conservation

Resource Conservation — Unit test Answers

0 verified answers
1
Free Preview

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.
2
Free Preview

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

A
T
B
F
3

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.
4

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.
5

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.
6

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.
7

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.
8

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
9

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

A
T
B
F
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

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
12

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.
13

Geothermal energy is derived from the sun.

A
T
B
F
14

The La Brea Tar Pits are an example of a fossil fuel that

A
is a quickly renewable resource.
B
takes centuries to create.
C
is made of decomposed human bones.
D
will never become scarce.
15

What is an advantage to alternative energy technology?

A
Using alternative energy technology increases the demand for fossil fuels.
B
Most alternative energy technologies use nonrenewable resources.
C
Alternative energy technology can reduce the environmental impact of burning fossil fuels.
D
There is no advantage to using an alternative energy technology.
16

The asphalt in the La Brea Tar Pits is composed of hydrocarbons, but is not considered a fossil fuel.

A
T
B
F
17

Genetically engineered bacteria are being developed to produce alternative fuels.

A
T
B
F
18

Which of the following is not an effective way to manage forests and trees?

A
planned harvesting
B
planting replacements
C
clearcutting
D
soil maintenance
19

Adjusting timber-management strategies to address long-term shortfalls will

A
immediately increase available supplies.
B
initially create shortfalls in timber supplies.
C
initially decrease the cost of timber.
D
eventually result in more expensive timber.
20

Which is an advantage to using nonrenewable resources?

A
They can be cheaper.
B
They can have a lower impact on the environment.
C
They can be used up rapidly.
D
They can contribute to global warming.

Did you find these answers helpful?

More from this Course

Quiz
33 verified answers

Unit Test

Quiz
25 verified answers

Unit Test

Quiz
24 verified answers

Unit Test