The atomic theory today Whiteboard exercise Play

The balancing of half-equations Whiteboard exercise Play

The beginnings of life Student activity Play

The Bohr model of the atom Whiteboard exercise Play

The Bohr model of the atom Class activity Play

The Bohr model of the atom Student activity Play

The Bohr model of the atom Whiteboard presentation Play

The chemical synthesis of ethanol Student activity Play

The chemist's counting unit – the mole Slideshow Play

The chemist's counting unit – the mole Student activity Play

The chemist's counting unit – the mole Whiteboard exercise Play

The chloride ion as a ligand Student activity Play

The complex structure of matter Animation Play

The course of the reaction Animation Play

The covalent and ionic bonds Animation Play

The C–X bond Animation Play

The C–X bond (1) Student activity Play

The C–X bond (2) Student activity Play

The discovery of the electron and Thomson's model of the atom Student activity Play

The early theory of atoms by Democritus Animation Play

The effect of acid rains on environment Animation Play

The effect of sulphur dioxide on plants Slideshow Play

The effect of sulphur dioxide on the process of corrosion Slideshow Play

The electromotive series of metals Chart Play

The electromotive series of metals Student activity Play