Light and Sound In this unit: 1) 2) 3) 4) Properties of light Reflection Refraction Colours What is Light? • A form of ENERGY! Scientific Definition: • A stream of photons that. | slideum.com

Light and Sound In this unit: 1) 2) 3) 4) Properties of light Reflection Refraction Colours What is Light? • A form of ENERGY! Scientific Definition: • A stream of photons that.

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Transcript Light and Sound In this unit: 1) 2) 3) 4) Properties of light Reflection Refraction Colours What is Light? • A form of ENERGY! Scientific Definition: • A stream of photons that.