Line emission spectra Student activity Play

Line emission spectra Whiteboard exercise Play

Measures taken to prevent expansion of the ozone hole Slideshow Play

Monochromaticity, divergence and coherence Student activity Play

Most exothermic reactions are spontaneous Animation Play

Motorisation and our environment Student activity Play

Movement of an electron between the levels Whiteboard exercise Play

Natural radiation Student activity Play

Niels Bohr assumption Student activity Play

Niels Bohr assumption Animation Play

On what does an increase in temperature depend? Student activity Play

On what does an increase in temperature depend? Simulation Play

On what does an increase in temperature depend? Whiteboard exercise Play

Orbits of electrons Animation Play

Other applications of neutralisation Whiteboard exercise Play

Other applications of neutralisation Student activity Play

Ozone hole: measures to prevent expansion Whiteboard exercise Play

Ozone hole: measures to prevent expansion Student activity Play

Photoelectric effect and Einstein Student activity Play

Photons Student activity Play

Photons Whiteboard exercise Play

Photons emission Animation Play

Planck's postulates Student activity Play

Planck's postulates Whiteboard exercise Play

Power of a light bulb Whiteboard exercise Play