Atomic StructureStudy Notes

Nuclear fission and fusion

Part of Nuclear Fission & Fusion · GCSE GCSE Physics revision

This study notes covers Nuclear fission and fusion within Nuclear Fission & Fusion for GCSE Physics. Revise Nuclear Fission & Fusion in Atomic Structure for GCSE Physics with 13 exam-style questions and 25 flashcards. This topic appears regularly enough that it should still be part of a steady revision cycle. It is section 2 of 19 in this topic. Use this study notes to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 2 of 19

Practice

13 questions

Recall

25 flashcards

GCSE Physics revision: nuclear fission and fusion showing chain reaction and hydrogen fusion
Explore this diagram interactively on PrepWise — click each part to reveal exam tipsExplore free →

Figure: Nuclear fission and fusion

Keep building this topic

Read this section alongside the surrounding pages in Nuclear Fission & Fusion. That gives you the full topic sequence instead of a single isolated revision point.

Practice Questions for Nuclear Fission & Fusion

What is nuclear fission?

  • A. The joining of two small nuclei to form one larger nucleus
  • B. The spontaneous emission of an alpha particle from a nucleus
  • C. The splitting of a large nucleus into two smaller nuclei
  • D. The absorption of an electron by a nucleus
1 markfoundation

Explain what is meant by a chain reaction in nuclear fission.

2 marksstandard

Quick Recall Flashcards

What is nuclear fission?
The splitting of a large, unstable nucleus into two smaller nuclei, releasing energy and neutrons
What is nuclear fusion?
The joining of two small, light nuclei to form a larger nucleus, releasing energy

13 questions on Nuclear Fission & Fusion — practise free

Instant marking, adaptive difficulty, and 25 spaced repetition flashcards. Free until your GCSEs.

Try PrepWise Free