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AQA
6.4 Atomic structure
6.4.1 Atoms and isotopes
- 6.4.1.1 The structure of an atom
- 6.4.1.2 Mass number, atomic number and isotopes
- 6.4.1.3 The development of the model of the atom (common content with chemistry)
6.4.2 Atoms and nuclear radiation
- 6.4.2.1 Radioactive decay and nuclear radiation
- 6.4.2.2 Nuclear equations
- 6.4.2.3 Half-lives and the random nature of radioactive decay
- 6.4.2.4 Radioactive contamination