We recorded the sample compartment while we ran the lab ... students will learn about wavelength and use their understanding to observe how visible light can be measured. This standard emphasizes ...

There are three primary colours of light, which can be combined to make secondary colours. A rainbow contains all the colours of the visible spectrum. It is often possible to see a secondary bow ...

Each colour within the visible light spectrum has its own narrow band of wavelength and frequency. When white light passes through a coloured filter, all colours are absorbed except for the colour ...