A change in the intensity of X-radiation Whiteboard exercise Play

A crown of gold mixed with silver Animation Play

A prism Slideshow Play

A prism Whiteboard exercise Play

A prism Student activity Play

Absorption and waste Class activity Play

Acid rain destroys forests Animation Play

Adverse effects of acid rain Slideshow Play

Adverse effects of aldehydes and ketones on the human organism Slideshow Play

Ammonia and nitric acid Class activity Play

Ammonia and nitric acid Whiteboard presentation Play

Amorphous solids Student activity Play

Amorphous solids Whiteboard exercise Play

Application of X-rays Student activity Play

Applications of haloalkanes Slideshow Play

Archimedes' Experiment Whiteboard exercise Play

Archimedes' Experiment Student activity Play

Biologically important transition metal complexes Student activity Play

Calculations involving Kp Student activity Play

Calculations involving the equilibrium constant Whiteboard exercise Play

Cancer-causing agents (carcinogens) Student activity Play

Carcinogens Slideshow Play

Chemical analysis Slideshow Play

Chemical reactions that take place very quickly Slideshow Play

Colours of metal compounds: s- and p-block elements Student activity Play