Light and ultraviolet radiation Student activity Play

Limiting factors – temperature Slideshow Play

Line emission spectra Whiteboard exercise Play

Line emission spectra Student activity Play

Linear expansion Student activity Play

Linear expansion Whiteboard exercise Play

Liquid-vapour equilibrium Student activity Play

Liquid-vapour equilibrium Illustration Play

Long jumps Whiteboard exercise Play

Luminosity – temperature diagram Illustration Play

Main sequence Animation Play

Maintenance of a constant body temperature Simulation Play

Maintenance of a constant body temperature Student activity Play

Manufacture of hydrogen Whiteboard exercise Play

Maxwell–Boltzmann distribution curves Whiteboard exercise Play

Maxwell–Boltzmann distribution of molecular energies Student activity Play

Maxwell–Boltzmann distribution of molecular energies Whiteboard exercise Play

Mean Whiteboard exercise Play

Mean bond enthalpies Whiteboard presentation Play

Mean bond enthalpies Class activity Play

Mean bond enthalpies and interactions between bonds Student activity Play

Mean bond enthalpies and interactions between bonds Chart Play

Mean bond enthalpies for some homoatomic bonds Chart Play

Mean bond enthalpy Chart Play

Mean bond enthalpy Student activity Play