The change of a liquid into a gas Student activity Play

The chemist's counting unit – the mole Slideshow Play

The collision of molecules Animation Play

The compressibility of air Student activity Play

The compressibility of air Whiteboard exercise Play

The concept of gas pressure Animation Play

The concept of the entropy of a system Student activity Play

The de Broglie hypothesis Student activity Play

The density of gases Whiteboard exercise Play

The density of gases Student activity Play

The developing of film Animation Play

The dimerisation of nitrogen dioxide Student activity Play

The dimerisation of nitrogen dioxide Animation Play

The discovery of positively charged particles Animation Play

The discovery of radioactivity Student activity Play

The diver Whiteboard exercise Play

The effect of an increase in temperature on pressure and volume of a gas Animation Play

The effect of cooling on the volume of bodies Student activity Play

The effect of pressure on chemical equilibrium Animation Play

The effect of temperature on the pressure and volume of a gas Whiteboard exercise Play

The effect of temperature on the pressure and volume of a gas Student activity Play

The effect of temperature on the solubility of gases Animation Play

The elementary particles Illustration Play

The energy of decay Animation Play

The equilibrium constant expression of the homogeneous reaction Animation Play