Properties of Light

Science

Not quite remember

I easily remember

Movement of light

Light travels in straight lines

The speed of light

The speed of light is 3.0 × 108 m s–1

How shadows are formed

When light is blocked by an opaque object, a shadow is formed behind the opaque object

Another property of light

Light can be dispersed by water droplets in the sky to form a rainbow

Example of light travel faster than sound

A lightning

Example of light travel in straight lines

A light show

Uses of shadow in ancient times

The sundial (to determine the time)

Example of uses of shadow

Shadow puppets

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