A 'day' longer than a 'year' Whiteboard exercise Play

A 'day' longer than a 'year' Student activity Play

A family of transition metals Animation Play

A mercury barometer Animation Play

Abundance of chemical elements in nature Student activity Play

Abundance of elements in nature Slideshow Play

Atomisation process of mercury Whiteboard exercise Play

Atoms Student activity Play

Atoms Animation Play

Atoms and elements Student activity Play

Avogadro's number Student activity Play

Boiling and boiling point Student activity Play

Boiling point Student activity Play

Calculating mass given the number of moles Student activity Play

Calculating the mass given the number of moles Student activity Play

Calculating the volume Animation Play

Calculating the volume of mercury Animation Play

Calomel electrode Animation Play

Calomel half-cell Student activity Play

Catching the magnetic balls Whiteboard exercise Play

Changes in volume and density Student activity Play

Chemical elements as groups of atoms Slideshow Play

Chemical equation Student activity Play

Chemical equations Student activity Play

Chemical pollution – pesticides and other poisons Student activity Play