UNIT 6_Review

What name is given to white light being split into different colour?

• Separation
• Dispersion
• Reflection

• Refraction

The diagram shows a glass block being used to separate white light. What name describes this piece of equipment?

• round glass cylinder

• square glass prism

• triangular glass prism

• hexagonal glass prism

The diagram shows white light being separated into different colours. The colours are seen on a white screen.

Which letter shows the position of red light on the screen.

• A

• B

• C

The diagram shows white light being separated into different colours. The colours are seen on a white screen.

Which letter shows the colour of light that is refracted through the largest angle?

• A

• B

• C

The diagram shows white light being separated into different colours. The colours are seen on a white screen.

What would describe the range of colours seen on the screen?

• Reflection

• Refraction

• Dispersion

• Spectrum

When looking at a rainbow, some people see indigo and violet as the same colour. How many colours will these people say they can see in the rainbow?

• seven

• six

• five

• eight

A stage light uses a white lamp. What colour of light will be seen when a yellow filter is used?

• yellow

• green

• red

• blue

A stage light uses a white lamp. What colour of light will be seen when a orange filter is used?

• yellow

• orange

• red

• blue

A green ball appears green. What colour of light could be shining on the green ball? Choose two.

• blue

• green

• red

• white

• magenta

A blue ball appears black. What colour of light could be shining on the blue ball? Choose two.

• blue

• green

• red

• white

• magenta