Reaction of sodium, magnesium and aluminium with water Animation Play

Reactions between alkali metals and the halogens Student activity Play

Reactions between Period 3 elements and water (1) Student activity Play

Rotation of the polarisation plane Student activity Play

Rotation of the polarisation plane Whiteboard exercise Play

Simple and giant molecular solids Class activity Play

Simple and giant molecular solids Whiteboard presentation Play

Sodium chloride formation Animation Play

Solubility of salts Student activity Play

Standard enthalpy of formation for ionic compounds Student activity Play

Standard entropy change Student activity Play

Structure and properties of macromolecular crystals Animation Play

Structure and properties of molecular crystals Animation Play

Structure of covalent compounds in the solid state Animation Play

Structure of ionic crystals Student activity Play

Structure of ionic crystals Whiteboard exercise Play

Structure of ionic crystals Animation Play

Structure of metallic crystals Animation Play

Structure of solids Class activity Play

Structure of solids Whiteboard presentation Play

Sugar and silicon dioxide Slideshow Play

Sulphates(VI) of Group 1 and 2 metals Student activity Play

Testing banknotes by chromatography Whiteboard exercise Play

The effect of surface area on reaction rate Student activity Play

The energy of a tungsten filament Animation Play