Nuclear Reactions and Applications

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What is a chain reaction in nuclear physics?

A chain reaction is a series of nuclear fissions, each initiated by a neutron produced in a preceding fission.

Explain the purpose of a nuclear reactor.

A nuclear reactor is a device used to initiate and control sustained nuclear chain reactions.

What is the role of control rods in a nuclear reactor?

Control rods absorb neutrons and regulate the rate of the nuclear chain reaction.

Describe nuclear fusion and its potential applications.

Nuclear fusion is the process of combining light nuclei to form a heavier nucleus, releasing energy.

What is the significance of uranium-235 in nuclear reactions?

Uranium-235 is a fissile isotope critical for nuclear fuel in reactors.

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