Electrolysis of aluminium oxide Student activity Play

Electron affinity Animation Play

Emission of nitrogen oxides Animation Play

Entropy Whiteboard exercise Play

Entropy Student activity Play

Equivalence principle Student activity Play

Essential elements Whiteboard exercise Play

Essential elements – macro-elements; trace elements and ultra-trace elements Student activity Play

Examples of reagents, reactants and products Animation Play

Expansion and contraction Student activity Play

Extraction of aluminium Student activity Play

Factors affecting the chemical equilibrium Class activity Play

Factors affecting the chemical equilibrium Whiteboard presentation Play

Facts about the planets of the solar system Chart Play

Facts about the solar system Whiteboard exercise Play

Formation of oxides Whiteboard exercise Play

Formation of oxides Whiteboard exercise Play

Formation of oxides Student activity Play

Formula of potassium oxide Animation Play

Groups in the periodic table Student activity Play

Halogen lights Illustration Play

Heat of fusion Whiteboard exercise Play

Heat of vaporisation Whiteboard exercise Play

Heat of vaporisation Student activity Play

Heating and cooling curves. Melting and boiling points Student activity Play