What is matter in physics?
Anything with mass that takes up space.
Anything made only from atoms that takes up space.
Anything with mass that does not take up space.
Anything that takes up space but has no mass.
Flashcards for OCR GCSE Physics The particle model, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2 (Foundation Tier) or Paper 3 and Paper 4 (Higher Tier). 29 cards, matched to the OCR GCSE Physics (J249) specification. Recall questions account for roughly 40% of marks at GCSE Physics, so these target the marks you can secure before the paper starts.