SCIENCE FORM 1 (8.6 & 8.7)

Why does scattering of light occur?

• The white light is refracted and dispersed into seven different colours.

• The light ray is reflected to a certain angle.

• The light is reflected in all directions by clouds or particles in the air.

• The light is refracted away from the normal line.

Blue colour is scattered ____________ compared to red colour.

• less

• more

Red colour is scattered _______________ compared to blue colour.

• less

• more

What colours is white light made from?

• Orange, Green, Pink, Magenta, Peach, Rose, Lemon

• Red, Orange Yellow, Green, Black, Indigo, Violet

• Red, Orange, Yellow, Green, Blue, Indigo, Violet

• Red, Orange, Yellow, Grey, Blue, Indigo, Violet

Which of the following is NOT a primary color of light?

• Red

• Blue

• Yellow

• Green

Diagram shows light colour addition. What colour is P?

• Magenta

• Yellow

• Cyan

• White

Diagram shows light colour addition. What colour is formed at X?

• White

• Black

Which pair of colours do NOT combine to make the correct secondary colours?

• Red + Blue = Magenta

• Red + Green = Yellow

• Blue + Green = Cyan

• Red + Yellow = Green

Only allow the light of the same colour to pass through, light of other colours are absorbed.

• Primary colour filters

• Secondary colour filters

Which color will pass through the filter?

• Red only

• Blue and Violet

• Green

• All colors