What is the typical radius of an atom?
1×10−6 m1 \times 10^{-6}\text{ m}1×10−6 m
1×10−8 m1 \times 10^{-8}\text{ m}1×10−8 m
1×10−10 m1 \times 10^{-10}\text{ m}1×10−10 m
1×10−14 m1 \times 10^{-14}\text{ m}1×10−14 m
81 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.