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Compare and contrast fission and fusion

User MSumulong
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Both require heat energy, while fission tears molecules apart, fusion "fuses" them together. Fission releases heat energy by splitting atoms. Fusion is actually what occurs on the sun.


User Djreisch
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Both fission and fusion are nuclear reactions that produce energy, but the applications are not the same. Fission is the splitting of a heavy, unstable nucleus into two lighter nuclei, and fusion is the process where two light nuclei combine together releasing vast amounts of energy.
User Sule
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