Key term for AQA GCSE Biology, used in Photosynthesis.
The theory that chemical reactions only occur when particles collide with sufficient energy (activation energy).
Collision theory appears in AQA GCSE Biology revision content for Bioenergetics, especially Photosynthesis and Rate of Photosynthesis.
Create a free account to access AQA GCSE Biology revision notes, track progress, and practise related key terms.
