Light

How does light travel ?

• By solar panels

• In straight lines

• In a vacuum

What is a luminous object?

• An object that gives out light

• An object that does not give out light

• An object that reflect light

The book is__________________It reflects light.

• Luminous

• Non-luminous

Smooth surfaces____________ a lot

• twist

• bend

• reflect

• absorb

Filters let certain colours of light pass through, but absorb all other colours.

• true

• false

White light is made of a spectrum of colours.

• False

• True

What are the 3 primary colours?

• red/ blue /yellow

• cyan / red/ green

• magenta/ cyan / yellow

• magenta / red/ blue

The moon provide light.

• false

• true

When light hits the _______ in your eye it is ______ This means that the ______ gets turned ___________. However, we do not see upside down because our _____ flip thee image the right way round again.

• upside-down, image, lens, refracted

• lens, upside-down, image, refracted

• upside-down, lens, refracted, image

Put the part of the eyes in the correct order

• iris, cornea, retina, lens

• pupil, retina, iris, cornea,

• pupil, lens, cornea, iris

• cornea, iris, pupils, lens