The reaction between sodium and water Animation Play

The reaction of gaseous ammonia with gaseous hydrogen chloride Animation Play

The reaction of sodium thiosulphate with hydrochloric acid Whiteboard exercise Play

The reactivity of metals Whiteboard presentation Play

The reactivity of metals Slideshow Play

The reactivity of metals Class activity Play

The relative atomic mass Animation Play

The relative atomic mass and its units Whiteboard exercise Play

The relative mass of hydrogen molecule Whiteboard exercise Play

The spectral lines in the atomic spectrum of hydrogen Animation Play

The structure and function of lipids Slideshow Play

The structure of alkanes Animation Play

The structure of alkanes (1) Student activity Play

The structure of alkanes (1) Whiteboard exercise Play

The structure of alkanes (2) Student activity Play

The structure of hydrocarbons Animation Play

The structure of hydrogen halides Animation Play

The structure of the periodic table – groups (1) Student activity Play

The structure of the water molecule Student activity Play

The structure of the water molecule Animation Play

The Sun as a light source Student activity Play

The synthesis of hydrogen iodide Animation Play

The synthesis of organic compounds in an abiotic environment Student activity Play

The synthesis of organic compounds in plants Animation Play

The synthesis of water Animation Play