The melting points of simple molecular solids Animation Play

The model of propane Illustration Play

The molar mass Student activity Play

The molar mass Whiteboard exercise Play

The molar volume of substances Animation Play

The most probable velocity and the gas temperature Student activity Play

The most probable velocity and the gas temperature Simulation Play

The most probable velocity and the gas temperature Simulation Play

The most probable velocity and the gas temperature Whiteboard exercise Play

The need for food Student activity Play

The need for food Whiteboard exercise Play

The number of atoms Illustration Play

The oxidation of of sulphate(IV) ions to sulphate(VI) ions Animation Play

The poison gas – carbon monoxide Student activity Play

The pressure of a gas in a container Whiteboard exercise Play

The pressure of a gas in a container Animation Play

The pressure of a gas in a container Student activity Play

The primitive atmosphere Slideshow Play

The process of dissolving Animation Play

The rate of heterogeneous reactions Animation Play

The reaction between nitrogen and hydrogen Animation Play

The reaction between sulphur dioxide and chlorine in an aqueous Animation Play

The reaction of alkanes with halogens Student activity Play

The reaction of alkanes with halogens Whiteboard exercise Play

The reaction of sodium hydroxide solution with a solution of a zinc(II) salt Whiteboard exercise Play