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

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

Combustion of magnesium and aluminium: a chemical change Animation Play

Compounds Student activity Play

Controlling the temperature of the reaction Animation Play

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

d- and f-block elements Animation Play

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

Determination of reaction rate by measuring the volume or pressure of the gas evolved Student activity Play

Determination of the reducing or oxidising ability of a chemical species Animation Play

Different chemical reactions Slideshow Play

Different physical and chemical properties of isomers Animation Play

Different types of chemical energy Slideshow Play

Digestive enzymes and chemical digestion Whiteboard exercise Play

Dinitrogen tetroxide – nitrogen dioxide chemical equilibrium Animation Play

Distinguish between a physical and a chemical change Whiteboard exercise Play

Distinguish between a physical and a chemical changes Whiteboard exercise Play