Chemical transmitters of information – hormones Whiteboard exercise Play

Chemical transmitters of information – hormones Student activity Play

Chemical weathering Student activity Play

Chemical weathering Whiteboard exercise Play

Chemical weathering Animation Play

Chemical weathering of buildings Slideshow Play

Chemical weathering of limestone rocks Slideshow Play

Chromosomal aberrations Animation Play

Classification of elements Animation Play

Classification of hormones by chemical composition Chart Play

Collection of gases evolved from chemical reactions Student activity Play

Collection of gases evolved from chemical reactions Whiteboard exercise Play

Colour change of indicator papers in the presence of acids Animation Play

Combustion of magnesium and aluminium: a chemical change Animation Play

Combustion of magnesium metal Animation Play

Compounds Student activity Play

Controlling the temperature of the reaction Animation Play

Conversion of dinitrogen tetroxide to nitrogen dioxide Animation Play

Covalent bond in hydrogen, fluorine and hydrogen fluoride molecules Animation Play

Cubic metres and litres Student activity Play

d- and f-block elements Animation Play

Decomposition of calcium carbonate Animation Play

Derivation of the formula Animation Play

Deriving the expression for free energy change Animation Play

Detecting the presence of certain elements in a chemical compound Animation Play