Key term for AQA GCSE Physics, used in Hazards and Uses of Radiation.
Atoms of the same element that have the same number of protons but a different number of neutrons.
Isotopes appears in AQA GCSE Physics revision content for Atomic structure, especially Hazards and Uses of Radiation and Different half-lives of radioactive isotopes.
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Atomic structure
Atoms and Isotopes • The development of the model of the atom
