Colour

The world appears to be a colourful place, but what are colours? What properties of light determine what colour we see?

Physics - Waves - Learning Points.

Colour is how our brains perceive different wavelengths of light.

Newton discovered that white light splits into many different wavelengths.

Light travels in waves and can be reflected, refracted or absorbed.

What we see are the wavelengths of light being reflected.
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