Physics — Light and Sound

Reflection and refractionSign up

Describe reflection at a plane surface and use the law of reflection. · Describe refraction of light at the boundary between air and glass or air and water in terms of change of speed.

Dispersion and colourSign up

Know that white light is made of many colours and this can be shown through the dispersion of white light, using a prism. · Describe how colours of light can be added, subtracted, absorbed and reflected.