Colour

Which of these colours of light has the highest frequency?

• green

• blue

• red

• yellow

Which of these colours of light has the longest wavelength?

• green

• blue

• red

• yellow

Fill in the blank:

red, orange, yellow, green, blue, ______, violet

The 3 primary colours of light are

• red

• yellow

• green

• blue

Magenta light is a mix of which two colours?

• red

• green

• blue

Yellow light is a mix of which two colours?

• red

• green

• blue

Which colour is a mix of blue and green light?

• Magenta

• Cyan

• Yellow

A green object appears green because it only ________ green light.

A black object appears black because it _______ all wavelengths of light.

• absorbs

• reflects

• scatters

• transmits

A translucent object will ________ and _______ light.

• absorb

• reflect

• scatter

• transmit