AQA GCSE8465Occasionally examined
Combined Science: Synergy 8465: Key ideas Topical Past Paper Questions
AQA GCSE Combined Science: Synergy (8465) past-paper questions on Key ideas, free. This topic is occasionally examined across 7 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Summer (May/Jun) 2024Paper 3F
Enzymes are large molecules and biological catalysts. 1 What type of molecule is an enzyme? [1 mark] 2 A catalyst changes the rate of a chemical reaction. What happens to the mass of a catalyst during a chemical reaction? [1 mark] Tick (✓) one box. The mass of the catalyst decrea…
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