Which value is a typical size of an atom?
0.0000001 m0.0000001\ \mathrm{m}0.0000001 m
0.1 m0.1\ \mathrm{m}0.1 m
0.0000000001 m0.0000000001\ \mathrm{m}0.0000000001 m
0.0001 m0.0001\ \mathrm{m}0.0001 m
103 exam-style questions on Edexcel GCSE Physics 6.1 Atomic structure and isotopes, covering 6.1.1 Structure of the atom, 6.1.2 Isotopes: atomic and mass number, 6.1.3 Sub-atomic particles: masses and charges, and 6.1.4 Electron orbits and energy changes. Each one has a worked solution and a mark scheme showing where the marks go.