Ethanol as a stimulant Whiteboard exercise Play

Ethanol as a stimulant Student activity Play

Eutrophication of natural waters Slideshow Play

Eutrophication of water Student activity Play

Evaporation Animation Play

Evaporation of liquids Student activity Play

Evaporation of liquids Whiteboard exercise Play

Events causing changes in the concentration of oxygen in the Earth's atmosphere Whiteboard exercise Play

Example of a displacement reaction Slideshow Play

Examples of solutions Illustration Play

Factors affecting reaction rate Animation Play

Factors affecting reaction rate Whiteboard presentation Play

Factors affecting reaction rate Class activity Play

Factors affecting the absorption of light Animation Play

Factors affecting the chemical equilibrium Class activity Play

Factors affecting the chemical equilibrium Whiteboard presentation Play

Factors affecting the pH of a metal salt solution Animation Play

Factors affecting the rate of enzyme-catalysed reactions Student activity Play

Factors that affect the process of dissolution Student activity Play

Fibre; minerals and vitamins Student activity Play

Filtration Student activity Play

Finding an expression for the nth term of a sequence Student activity Play

Finding the concentration of a solution by titration Whiteboard exercise Play

Finding the concentration of a solution by titration Student activity Play

Finding the concentration of base from an acid-base titration Animation Play