Statements about atoms Whiteboard exercise Play

Stereochemistry of the C=C bond in ethene Animation Play

Structure and properties of macromolecular crystals Animation Play

Structure and properties of water Student activity Play

Structure of alkenes Student activity Play

Structure of alkenes Whiteboard exercise Play

Structure of an atom Whiteboard presentation Play

Structure of an atom Class activity Play

Structure of gels Animation Play

Structure of oxides Student activity Play

Structure of the C=C bond Whiteboard exercise Play

Structure of the C=C bond Student activity Play

Structures of the simplest alkanes Animation Play

Substances in the placenta Whiteboard exercise Play

Substitution reaction in a branched alkane Animation Play

Sulphur Animation Play

Surface of a cone Student activity Play

Temperature of the atmosphere Simulation Play

Tetrachloromethane molecule Simulation Play

The abbreviated structural formulae for alkanes Animation Play

The absorption and emission of energy Animation Play

The arrangement of electrons in an atom Whiteboard exercise Play

The arrangement of electrons in an atom Student activity Play

The atomic and ionic radii Animation Play

The atomic mass and the diameter of atom Illustration Play