Rutherford's model of the atom Animation Play

Rutherford’s atomic model Animation Play

Salts of strong acids and weak bases Student activity Play

Salts of strong acids and weak bases Whiteboard exercise Play

Salts of weak acids and weak bases Student activity Play

Semiconductors Animation Play

Sensors Animation Play

Size of electric current Animation Play

Size of electric current Whiteboard exercise Play

Size of electric current Student activity Play

Standard enthalpy change. Hess’s law Whiteboard presentation Play

Standard enthalpy change. Hess’s law Class activity Play

Standard enthalpy of atomisation Student activity Play

Standard enthalpy of atomisation of metals Animation Play

Static electricity Student activity Play

Static electricity in technology Student activity Play

Static electricity in technology Animation Play

Static electricity in technology Whiteboard exercise Play

Strange elementary particles Student activity Play

Structure and properties of water Student activity Play

Structure of ionic crystals Animation Play

Structure of ionic crystals Whiteboard exercise Play

Structure of ionic crystals Student activity Play

Tariff calculator Whiteboard exercise Play

Tetrachloromethane and dichloromethane Animation Play