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Physical Science with Earth and Science
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Radioactive Decay, Half-Life, and Applications
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Physical Science with Earth and Science
9.30 Radioactive Decay, Half-Life, and Applications
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A reactor operator needs to keep a fission chain reaction steady rather than letting it grow too quickly. Which action directly helps?
A
Increase the half-life of uranium by heating it
B
Insert control rods farther into the reactor core to absorb more neutrons
C
Remove all neutron absorbers so every neutron causes fission
D
Replace uranium fuel with carbon-14 dating samples
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