A constant source of voltage Student activity Play

A copper wire Animation Play

A family of transition metals Animation Play

Ability to react with metal salts Animation Play

Acids and alkalis Class activity Play

Adding copper to the alloy Whiteboard exercise Play

Adding gold to the alloy Whiteboard exercise Play

Alkalinity of hydroxides Animation Play

Alloys Whiteboard presentation Play

Alloys Class activity Play

Alloys of gold Animation Play

Aluminium alloys Student activity Play

Aluminium – lead – silver Whiteboard exercise Play

Ammonia – a weak base Animation Play

Amphoteric metal hydroxides Animation Play

An application of a proportion Student activity Play

Appearance of copper sulphide Illustration Play

Application of calcium hydroxide Animation Play

Application of magnesium hydroxide Slideshow Play

Application of potassium hydroxide Slideshow Play

Application of sodium hydroxide Slideshow Play

Application of transition elements and their compounds Slideshow Play

Applications of elements arising from their conductivities Slideshow Play

Applications of sodium hydroxide Illustration Play

Arrangement of chemical elements in the periodic table Student activity Play