Atomic StructureLow Exam FrequencyAQA

Nuclear Fission & Fusion

Revise Nuclear Fission & Fusion in Atomic Structure for GCSE Physics with 13 exam-style questions and 25 flashcards. This topic appears less often, but it can still pick up marks when it appears in mixed-topic papers.

Sample Flashcards

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

Exam 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

Want more? See all GCSE Physics exam questions by paper with full model answers and mark schemes.

13

exam-style questions

25

revision flashcards

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