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Nuclear Reactions, Fission, and Fusion
Worksheet
Grade Level
Physics
12.133 Nuclear Reactions, Fission, and Fusion
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Use the accompanying iron-peak binding-energy diagram. Which claim best matches the diagram?
A
Fusion of any nuclei heavier than iron always releases energy.
B
Fusion of light nuclei and fission of very heavy nuclei can both release energy by moving products toward the iron peak.
C
Fission of hydrogen into protons and neutrons is the main energy source of stars.
D
Chemical combustion has a higher energy scale than all nuclear reactions.
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