Rutherford scattering, Nuclear notation, Spectra, Photons, Bohr model
Photoelectric effect, Threshold frequency, Matter waves, de Broglie wavelength, Compton scattering, Wave–particle duality
Isotopes, Binding energy, Decay equations, Half-life, Background radiation, Decay law
Binding energy, Induced fission, Chain reactions, Reactor control, Nuclear waste
Stellar equilibrium, Fusion energy, Stellar evolution, HR diagrams, Parallax, Stellar radii