Phase changes Class activity Play

Photosynthesis in aquatic plants Animation Play

Photosynthesis under water Whiteboard exercise Play

Physical changes Class activity Play

Physical changes Whiteboard presentation Play

Physical properties of halogens Student activity Play

Properties of ethanol Student activity Play

Properties of metals Class activity Play

Properties of triethylamine Animation Play

Reaction between bromine or iodine and hydrogen Animation Play

Reaction of potassium bromide and potassium iodide with sulphuric acid Animation Play

Reactions between alkali metals and the halogens Student activity Play

Reactions between alkali metals and the halogens Animation Play

Reactions between metal halides and concentrated sulphuric acid Student activity Play

Reactions between metal halides and sulphuric acid Animation Play

Reactions in the gaseous phase Whiteboard exercise Play

Reactions in the gaseous phase Student activity Play

Reactions in the gaseous phase Whiteboard exercise Play

Reactions occurring on the surface of a solid catalyst Student activity Play

Reactions with hydrogen Student activity Play

Reactions with hydrogen Whiteboard exercise Play

Reactions with metals Whiteboard exercise Play

Reactions with metals Student activity Play

Reactivity of the halogens Student activity Play

Respiration and transpiration – a compromise Student activity Play