Elements required by plants Chart Play

Empirical formula Student activity Play

Empirical formulae and molecular formulae of compounds Whiteboard exercise Play

Empirical formulae and molecular formulae of compounds Student activity Play

Essential elements Whiteboard exercise Play

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

Essential minerals Student activity Play

Evaporation Student activity Play

Evaporation of brine Animation Play

Examples of chemical reactions Whiteboard exercise Play

Examples of uses of the transition metals and their compounds as catalysts Slideshow Play

Extraction of crude copper Animation Play

Fast and slow reactions Student activity Play

Fertilisers Class activity Play

Filtration Student activity Play

Fool's gold Whiteboard exercise Play

Formation of oxides Student activity Play

Formulae and nomenclature of ionic compounds Student activity Play

Gaseous equilibria in industrial processes Student activity Play

Groups in the periodic table Student activity Play

Gunpowder Slideshow Play

Halogen lights Illustration Play

Heating a mixture of sulphur and iron Whiteboard exercise Play

How bacteria obtain energy Student activity Play

Industrial synthesis in the gas phase Animation Play