Properties of gases Student activity Play

Properties of gases: a microscopic view Animation Play

Properties of matter Whiteboard presentation Play

Properties of matter Class activity Play

Properties of oxygen Slideshow Play

Properties of solids Animation 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

Rain shadow Animation Play

Random processes Whiteboard presentation Play

Random processes Class activity 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

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

Reactions between halogens and metals Student activity Play