Nuclear Energy Answers

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1
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Which statement is true?

A
Nuclear power plants require more fuel than conventional power plants.
B
There is a short supply of high quality uranium.
C
Nuclear power plants are inefficient.
D
It is difficult to responsibly dispose of nuclear waste products.
2
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Which statement describes the use of control rods?

A
Control rods are lowered into the reactor to slow down the reaction by absorbing neutrons.
B
Control rods are lowered into the reactor to speed up the reaction by releasing neutrons.
C
Control rods are raised out of the reactor to slow down the reaction by absorbing neutrons.
D
Control rods are raised out of the reactor to speed up the reaction by releasing neutrons.
3

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
4

A(n)

Answer not available
5

Which disadvantage of nuclear power use poses the greatest threat to the environment?

A
the emission of greenhouse gases
B
the proliferation of nuclear materials
C
the storage and management of radioactive wastes
D
the high cost of building facilities
6

Which statement about the waste materials from nuclear power plants is true?

A
The waste gives off bursts of radiation over a short time.
B
The waste produces small amounts of greenhouse gases for a long time.
C
The waste emits harmful radiation for a long time.
D
The waste generates a large amount of carbon dioxide over a short time.
7

The waste from which type of power plant produces the least amount of greenhouse gases?

A
a coal power plant
B
a gas power plant
C
a nuclear power plant
D
an oil power plant
9

What property of radioactive nuclear waste makes it so difficult to dispose of responsibly?

A
It is extremely volatile.
B
It has a very long half-life.
C
It is extremely corrosive.
D
It emits carbon dioxide.
10

Which process occurs in a fission nuclear reactor?

A
Nuclei combine.
B
Nuclei split apart.
C
Neutrons combine.
D
Neutrons split apart.

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