Rutherford's experiment Animation Play

Rutherford's experiment Whiteboard exercise Play

Rutherford's model of the atom Animation Play

Saturated and unsaturated compounds Animation Play

Semiconductor Animation Play

Sensors Animation Play

Shapes of organic molecules Student activity Play

Sigma (σ) bond Student activity Play

Sigma (σ) bond Whiteboard exercise Play

Sigma bonds in hydrogen fluoride molecule Animation Play

Size of matter Student activity Play

Size of the atom Animation Play

Small numbers Student activity Play

Sodium cation Whiteboard exercise Play

Sodium cation Student activity Play

Sodium cation Animation Play

Sodium, magnesium and aluminium oxides Animation Play

Solid substances as catalysts in reactions in the gaseous phase Animation Play

Solids Whiteboard presentation Play

Solids Class activity Play

sp3 Hybridisation Student activity Play

Spectral analysis Student activity Play

Spectroscopy and electromagnetic radiation Student activity Play

Spectroscopy and quantisation of energy Animation Play

Spontaneous and stimulated emission Student activity Play