Light and ultraviolet radiation Student activity Play

Light bulbs Animation Play

Limiting factors – temperature Slideshow Play

Line emission spectra Whiteboard exercise Play

Line emission spectra Student activity Play

Linear expansion Whiteboard exercise Play

Linear expansion Student activity Play

Liquid-vapour equilibrium Student activity Play

Liquid-vapour equilibrium Illustration Play

Litres and cubic centimetres Student activity Play

Load per unit area Animation Play

Luminosity – temperature diagram Illustration Play

Magnetic field Animation Play

Main sequence Animation Play

Maintenance of a constant body temperature Student activity Play

Maintenance of a constant body temperature Simulation Play

Manufacture of hydrogen Whiteboard exercise Play

Mass Animation Play

Mass and weight of a body Student activity 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 distance from the Sun Whiteboard exercise Play

Mean kinetic energy of gas molecules Animation Play

Measurements Class activity Play