A __________ that is on is a man-made source of light.

The white light of the sun has __________ different colours.

The things around us have different colours.

The moon is a source of light.

A rainbow has five different colours.

Light travels in a __________ line.

__________ is the acronym used to remember the different colours found from the white light of the sun easily.

When light is blocked by an opaque object, a __________ is made.

A __________ is an example of a transparent material.

A frosted glass is an example of a __________ material.

A __________ is an opaque material.

If a light can clearly pass through a certain material it is called __________ materials.

As an object is moved away from a light source, the shadow gets __________.

If an object is moved closer to the light source, the shadow gets __________.