Copper sulphide ore Slideshow Play

Density Animation Play

Determining the signs of the electrodes in a cell Animation Play

Discovery of electron Animation Play

Discovery of elementary particles Student activity Play

Displacement of metals from solutions of their salts by other metals Animation Play

Displacement of metals from solutions of their salts by other metals Student activity Play

Displacement reactions Student activity Play

Displacement reactions Glossary Play

Displacement reactions Student activity Play

Dissociation of acids Student activity Play

Early atomic theories Student activity Play

Effect of concentration on reaction equilibrium Whiteboard exercise Play

Effect of concentration on reaction equilibrium Student activity Play

Electrical conductivity of ionic compounds in the solid and liquid states Student activity Play

Electrode charge Animation Play

Electromotive force Student activity Play

Electron configuration of atoms Student activity Play

Electron configuration of transition metal atoms Animation Play

Elements Student activity Play

Elements and non-elements – sorting substances Whiteboard exercise Play

Elements, mixtures and compounds Whiteboard exercise Play

Enzymes Student activity Play

Equation for a displacement reaction Illustration Play

Equations for the reactions of acids with metals Simulation Play