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HomeWJEC GCSE PhysicsNuclear Energy
WJEC · GCSE · Physics · Revision Notes

Nuclear Energy

56 words · Last updated July 2026

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What you'll learn

Energy from the nucleus.

Key ideas

  • Fission (splitting) and fusion (joining); the Sun uses fusion.
  • Chain reactions in nuclear power; radioactive waste.

Exam tips

  • Distinguish fission and fusion.
  • Give pros/cons of nuclear power.

Common mistakes

  • Confusing fission and fusion.
  • Forgetting the waste problem.
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