Key term for OCR GCSE Physics A, used in Particle model.
An early model of the atom describing it as a volume or sphere of diffuse positive charge with negative electrons embedded within it.
Plum Pudding model appears in OCR GCSE Physics A revision content for Matter, especially Particle model and Development of the atomic model.
Create a free account to access OCR GCSE Physics A revision notes, track progress, and practise related key terms.