+A **nuclear reaction** rearranges atomic [Nucleus](/wiki/Nucleus) components, creating new elements or isotopes. This profound transformation often unleashes or absorbs immense [Energy](/wiki/Energy), altering the fundamental nature of matter.
+## See also
+- [Nuclear Fission](/wiki/Nuclear_Fission)
+- [Nuclear Fusion](/wiki/Nuclear_Fusion)
+- [Radioactivity](/wiki/Radioactivity)
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