AnswersGV 2019 - MPS Environmental Science Semester 2 SC631Skills Lesson: Conducting Valid Internet Research

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1
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The La Brea Tar Pits are _______.

A
a valuable source of petroleum
B
filled with tar made from mammals
C
filled with asphalt
D
a and b only
3

Which of the following alternative energy technologies is most likely to be used to power a car?

A
wind
B
geothermal
C
biofuel
D
hydropower
5

Water would be considered a(n) _______.

A
potential renewable resource
B
potential nonrenewable resource
C
actual renewable resource
D
actual nonrenewable resource
6

Most of the costs associated with using renewable resources are due to _______.

A
overuse of resources
B
atmospheric pollution
C
lack of availability
D
global warming
7

The nuclear accident at Chernobyl was _______ than the accident at Three Mile Island.

A
more devastating
B
less devastating
C
equally devastating
D
less publicized
8

Which of the following is a nonrenewable resource?

A
geothermal
B
solar
C
nuclear
D
biomass
9

Which of the following statements about energy resource availability is true?

A
Nonrenewable energy sources will be completely used within 10 years.
B
Nonrenewable energy sources are readily available in all countries.
C
The exact amount of nonrenewable energy resources is not currently known.
D
All of the above are true.
10

The nuclear accident at Chernobyl was _______ than the accident at Three Mile Island.

A
more devastating
B
less devastating
C
equally devastating
D
less publicized
11

Which of the following statements about biofuels is true?

A
Biofuels are composed of 100% renewable materials.
B
Algae is the leading source of biofuels.
C
Energy processing from corn biofuels is not energy efficient.
D
Corn is the only source of biofuels.
14

Explain how using non-local resources has affected the United States both environmentally and economically.

Answer not available
28

Explain how a nuclear power plant uses the process of nuclear fission to produce electricity.

Answer:

The process of nuclear fission produces heat, which is used to generate steam. The steam is then used to turn a turbine. This turbine powers a generator, which changes the energy into electric energy, which can be used to power homes and businesses.

29

If the US modifies techniques for timber management, it is expected that US forests will _______.

A
not be able to meet long term timber needs
B
be able to meet long term timber needs
C
result in deforestation
D
provide increasingly cheaper timber
30

What is the main reason that people are hesitant to use nuclear energy?

A
It produces radioactive waste.
B
It uses large amounts of water.
C
The ore used for nuclear energy must be mined.
D
It is more damaging to natural habitats than the use of coal.
31

Distinguish between the fossils of ice age mammals found in the La Brea Tar Pits and the organisms that make up the fossil fuels of the tar.

Answer not available
32

Explain how using renewable and recyclable materials can benefit the environment.

Answer not available

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