Key term for AQA GCSE Chemistry, used in Atomic Model and Isotopes.
A negatively charged subatomic particle that orbits the nucleus in shells, possessing a very small relative mass.
Electron appears in AQA GCSE Chemistry revision content for Atomic structure and the periodic table, especially Atomic Model and Isotopes and Atomic Size and Mass.
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 • History of the Atomic Model
