Nuclear Energy — Unit test Answers

25 verified answers1 views
1
Free Preview

Which are three requirements for forming petroleum?

A
oxygen, heat, steam
B
heat, time, pressure
C
time, oxygen, pressure
D
pressure, steam, time
2
Free Preview

Rainforests around the world are being cleared at an alarming rate to make room for new communities, agriculture, mining, and roads, and to provide lumber for construction and furniture. How might the destruction of rainforests affect the balance of gases in Earth's atmosphere?

A
by increasing carbon dioxide and decreasing oxygen
B
by increasing carbon dioxide and increasing oxygen
C
by decreasing carbon dioxide and increasing oxygen
D
by decreasing carbon dioxideand decreasing oxygen
3

What would most likely happen if the power lines in a petroleum power plant were broken?

A
The petroleum would not burn.
B
Steam would not be produced.
C
Customers would not receive electricity.
D
Energy would not be converted.
4

Which is a renewable energy resource?

A
coal
B
petroleum
C
wind
D
natural gas
6

Which sustainable practice is paired correctly with its impact on the environment?

A
Using bamboo results in an increased use of forest trees.
B
Practicing contour plowing results in a need for more land.
C
Setting irrigation systems to run longer results in a reduction of water use.
D
Building more wind farms results in a reduction of fossil fuel use.
7

Disposal of radioactive waste is a major concern in nuclear power production. Which method of disposal is least dangerous?

A
distributing nuclear waste in small quantities in many locations
B
releasing nuclear waste into the atmosphere where living things are not affected
C
encasing nuclear waste in containers that are then taken to remote locations
D
pouring nuclear waste into oceans and larger lakes
8

Which environmental hazard is directly related to nuclear power production?

A
land stripping
B
global warming
C
radiation leakage
D
soil erosion
9

What is the sequence of energy transformations that occur in a nuclear reactor?

A
nuclear energy mechanical energy thermal energy electrical energy
Option A
B
nuclear energy thermal energy mechanical energy electrical energy
Option B
C
thermal energy nuclear energy mechanical energy electrical energy
Option C
D
electrical energy thermal energy mechanical energy nuclear energy
Option D
11

Which human activity is correctly paired with the greenhouse gas that it increases?

A
rice cultivation and water vapor
B
landfilling and carbon dioxide
C
deforestation and methane
D
sewage treatment and nitrous oxide
12

Which best describes a similarity between power plants that use water as an energy source and those that use wind as an energy source?

A
Both use heat from within Earth to produce electricity.
B
Both use kinetic energy to produce electricity.
C
Both use resources that are not abundant.
D
Both use resources that produce a lot of air pollution.
13

Which energy transformation occurs in the core of a nuclear reactor?

A
nuclear energy mechanical energy
Option A
B
nuclear energy thermal energy
Option B
C
thermal energy nuclear energy
Option C
D
mechanical energy nuclear energy
Option D
16

Many people like the idea of using windmill farms, but they do not want the power plants near their homes. What is the most likely reason that people do not want to live near wind power plants?

A
They are concerned about being exposed to air pollution.
B
They are worried that wind near their homes will be used up.
C
They think the increased operating costs will increase their electric bills.
D
They do not want to live near towers that transfer electricity.
17

Why is wind a different type of resource than coal?

A
Wind is natural.
B
Wind is plentiful.
C
Wind is limited.
D
Wind is powerful.
18

Which would be most useful for overcoming the disadvantage of using ores?

A
using public transportation
B
recycling aluminum products
C
buying paper instead of plastic
D
minimizing electricity usage
19

Which shows the correct order of steps when using natural gas to generate electricity?

E
Energy is converted → gas is burned → boiling water makes steam → steam turns turbines
G
Gas is burned → boiling water makes steam → steam turns turbines → energy is converted
B
Boiling water makes steam → steam turns turbines → energy is converted → gas is burned
S
Steam turns turbines → gas is burned → energy is converted → boiling water makes steam
20

Sugar comes from a plant called sugarcane. During processing, live sugarcane is cut from fields, the sugar is taken from the plants, and then the sugar is heated.

A
Sugar is a not considered a nonrenewable resource because it comes from living plants.
B
Sugar is considered a nonrenewable resource because it comes from living plants.
C
Sugar is not considered a nonrenewable resource because it is heated during processing.
D
Sugar is considered a nonrenewable resource because it is heated during processing.

Did you find these answers helpful?