In nuclear fission, which part of the atom changes?
The nucleus, not the electrons.
The electrons, not the nucleus.
The neutrons, not the nucleus.
The protons, not the electrons.
Flashcards for AQA GCSE Physics 4.4.1 Nuclear fission, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 20 cards, matched to the AQA GCSE Physics (8463) specification. Recall questions account for roughly 40% of marks at GCSE Physics, so these target the marks you can secure before the paper starts.