This exam focus covers Exam Focus 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 16 of 18 in this topic. Treat this as a marking guide for what examiners are looking for, not just a fact list.
Topic position
Section 16 of 18
Practice
13 questions
Recall
25 flashcards
🎯 Exam Focus
Frequently Examined
Fission and fusion are high-value topics, especially for extended-answer questions:
- Describe nuclear fission including chain reaction (3–4 marks)
- Explain the role of moderator and control rods (2 marks each)
- Compare fission and fusion in a table or description (4 marks)
- Explain why fusion is difficult on Earth (3 marks)
- Evaluate nuclear power vs fossil fuels — extended answer (6 marks)