Properties of solids Animation Play

Properties of transition metal ions Slideshow Play

Pumping an (inner) tube Whiteboard exercise Play

Purification of aluminium oxide, a chemical process Animation Play

Questions about the physical changes Whiteboard exercise Play

Radiation of heat Whiteboard exercise Play

Radiation of heat Student activity Play

Radiation of solids Student activity Play

Radioactive decay Student activity Play

Rain shadow Animation Play

Reaction between metals and acids Student activity Play

Reaction conditions and enthalpy change Slideshow Play

Reaction in the gas phase Slideshow Play

Reaction of ammonia with hydrogen chloride Animation Play

Reaction of sodium and chlorine Animation Play

Reaction of sodium with water Animation Play

Reaction of transition metals with hydrochloric acid Animation Play

Reaction rate Student activity Play

Reaction with ammonia Animation Play

Reactions between Group 1 and 2 metals and water Student activity Play

Reactions between halogens and metals Student activity Play

Reactions between metal halides and concentrated sulphuric acid Student activity Play

Reactions between metal halides and sulphuric acid Animation Play

Reactions between Period 3 elements and water Whiteboard exercise Play

Reactions between Period 3 elements and water (2) Student activity Play