The octane rating of petrol Animation Play

The operation of a heat engine Student activity Play

The operation of a heat engine Illustration Play

The operation of a heat engine Whiteboard exercise Play

The operation of a heat engine Animation Play

The operation of a heat engine – an internal-combustion engine Animation Play

The operation of a heat engine – an internal-combustion engine Simulation Play

The operation of a heat engine – an internal-combustion engine Student activity Play

The operation of a heat engine – an internal-combustion engine Whiteboard exercise Play

The operation of a heat engine – an internal-combustion engine Animation Play

The products of alkanes combustion Slideshow Play

The reaction between lithium and oxygen Animation Play

The reactivity of metals Class activity Play

The relationship between momentum and impulse of a force Animation Play

The scale of octane rating Student activity Play

The structure of a rocket Animation Play

The Sun as a source of energy Student activity Play

Three more types of chemical reaction Student activity Play

Total combustion in the laboratory Animation Play

Types of air pollution Slideshow Play

Using combustion energy Slideshow Play

Using Hess's law Student activity Play

Using mean bond enthalpies in calculations. Part 2 Student activity Play

Using standard enthalpies of combustion Animation Play

Using ΔH°f and ΔH°c to determine standard enthalpies of reaction Student activity Play