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Nuclear energy

Definition

Nuclear energy is the energy released from the nucleus of an atom through processes like nuclear fission or fusion. It is a powerful and efficient source of electricity generation.

Analogy

Think of nuclear energy as a superhero's power, like Iron Man's arc reactor. Just as the arc reactor provides immense power to run his suit, nuclear energy provides a tremendous amount of electricity for our needs.

Related terms

Nuclear fission: The splitting of an atomic nucleus into two smaller nuclei, releasing a large amount of energy.

Nuclear fusion: The combining of two atomic nuclei to form a larger nucleus, also releasing a significant amount of energy.

Radioactive waste: The hazardous byproduct produced during nuclear reactions that requires careful disposal to prevent harm to humans and the environment.

"Nuclear energy" appears in:

Practice Questions (2)

  • What element does nuclear energy mostly come from?
  • Why is nuclear energy considered a cleaner energy source?


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© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.