Key term for AQA GCSE Chemistry, used in Energy Changes in Reactions.
The starting substances in a chemical reaction where energy is supplied to break existing bonds.
Reactants appears in AQA GCSE Chemistry revision content for Energy changes, especially Energy Changes in Reactions and Bond Energy Calculations.
Create a free account to access AQA GCSE Chemistry revision notes, track progress, and practise related key terms.
Atomic structure and the periodic table
Atomic Model and Isotopes • Atoms, Elements, and Compounds