Structure of an atom Class activity Play

Sulphur dioxide and acid rain Student activity Play

The absorption and emission of energy Animation Play

The absorption spectra of chlorophylls a and b Animation Play

The action spectrum of photosynthesis Illustration Play

The atomic spectrum of an element Animation Play

The atomic spectrum of hydrogen Animation Play

The colour of the laser beam Whiteboard exercise Play

The discovery of X-rays Student activity Play

The electromagnetic spectrum Student activity Play

The electromagnetic spectrum Animation Play

The emission and absorption of photons Simulation Play

The emission and absorption of photons Simulation Play

The emission and absorption of photons Student activity Play

The emission of light Animation Play

The energy levels of hydrogen atom Student activity Play

The heating of a body Whiteboard exercise Play

The heating of a body Student activity Play

The heating of a body Simulation Play

The isotopic composition and mass spectrum of an element Illustration Play

The mass spectrum of chlorine gas Whiteboard exercise Play

The NMR spectrometer Student activity Play

The NMR spectrometer Whiteboard exercise Play

The phenomenon of radiation Student activity Play

The properties and function of chlorophyll Student activity Play