Key term for Edexcel GCSE Physics, used in Half-life.
A process that occurs naturally and is completely unaffected by changes to external environmental conditions like temperature or pressure.
Spontaneous process appears in Edexcel GCSE Physics revision content for Radioactivity, especially Half-life and Prediction of Decay.
Create a free account to access Edexcel GCSE Physics revision notes, track progress, and practise related key terms.