The explanation of a photoelectric effect Animation Play

The first and second ionisation energies Simulation Play

The first and second ionisation energies Animation Play

The first and second ionisation energies of the Group 2 elements Whiteboard exercise Play

The first and second ionisation energies of the Group 2 elements Student activity Play

The First Law of Thermodynamics Student activity Play

The First Law of Thermodynamics Whiteboard exercise Play

The First Law of Thermodynamics Class activity Play

The First Law of Thermodynamics Whiteboard presentation Play

The First Law of Thermodynamics Animation Play

The First Law of Thermodynamics Animation Play

The First Law of Thermodynamics in turbo machines Student activity Play

The First Law of Thermodynamics in turbo machines Slideshow Play

The First Law of Thermodynamics in turbo machines Whiteboard exercise Play

The flow of chemical energy through the food chain Animation Play

The flow of heat energy Whiteboard exercise Play

The flow of heat energy Animation Play

The flow of heat energy Student activity Play

The flow of heat energy Slideshow Play

The free energy change Chart Play

The free energy change Whiteboard exercise Play

The future of nuclear energy Whiteboard exercise Play

The future of nuclear energy Student activity Play

The hearing process Student activity Play

The heat of vaporisation of water Animation Play