What determines which element an atom is?
The total number of particles in its nucleus.
The number of protons in its nucleus.
The number of neutrons in its nucleus.
The number of electrons around its nucleus.
Flashcards for AQA GCSE Physics 4.4.2 Nuclear fusion, 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.