Nuclear Energy Answers

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1
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Which statement best describes control rods?

A
They are unmovable pieces.
B
They are inert.
C
They supply neutrons to start the nuclear chain reaction.
D
They drive the generator.
3

Question text not available

Answers:
Blank 1:mass
Blank 2:steam
5

Which statement(s) correctly describe the fissionable material used in a nuclear power plant?

A
renewable resource
B
unstable isotopes
C
source of thermal energy
D
poses health problems
6

A nuclear power technician determines that the fission rates need to be increased. Which of these tasks will the technician most likely carry out?

A
increasing the amount of fissionable material in the reactor
B
shutting off the condenser
C
increasing the speed of the turbine
D
raising control rods from the reactor
7

Which statement would be a valid argument in favor of using nuclear power?

A
There are few negative impacts from mining the fuel.
B
Reactors are safe from natural disasters.
C
There are little to no waste products from fission.
D
Nuclear power does not contribute greenhouse gases.
8

Describe three risks or disadvantages of nuclear power.

Answer:

Three risks or disadvantages of nuclear power include the production of radioactive waste that requires secure long-term storage, the possibility of catastrophic meltdowns caused by human error or natural disasters, and the environmental damage resulting from the mining of non-renewable nuclear fuels like uranium.

9

Did your answer include any of the following?Fuel for nuclear power plants is a radiation hazard to miners and other nuclear power workers.Nuclear waste requires long-term storage.Mining nuclear fuels can damage the environment.Human error at plants can lead to meltdowns, which endanger the environment and human health.Natural disasters can lead to radiation leaks.Though currently abundant, nuclear fuels are nonrenewable resources.

A
Fuel for nuclear power plants is a radiation hazard to miners and other nuclear power workers.
B
Nuclear waste requires long-term storage.
C
Mining nuclear fuels can damage the environment.
D
Human error at plants can lead to meltdowns, which endanger the environment and human health.
E
Natural disasters can lead to radiation leaks.
F
Though currently abundant, nuclear fuels are nonrenewable resources.

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