Key term for AQA GCSE Chemistry, used in Reaction Rates.
The theory that chemical reactions can only occur when reacting particles collide with each other with sufficient energy.
Collision Theory appears in AQA GCSE Chemistry revision content for The rate and extent of chemical change, especially Reaction Rates and Collision Theory.
The rate and extent of chemical change
Reaction Rates • Collision Theory
Key ideas
Fundamental Principles • Core Chemical Concepts
The rate and extent of chemical change
Reaction Rates • Factors Affecting Rate
Energy changes
Energy Changes in Reactions • Reaction Profiles
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