Key term for OCR GCSE Physics B, used in Radioactivity.
A graph showing a quantity that decreases at a rate proportional to its current value, resulting in a characteristic 'halving' shape.
Exponential decay curve appears in OCR GCSE Physics B revision content for Radioactive materials, especially Radioactivity and Radioactivity.
Create a free account to access OCR GCSE Physics B revision notes, track progress, and practise related key terms.
