SNC2P - Light and Colour (Additive and Subtractive)

The colour you see is the colour that is ___.

• reflected

• absorbed

Tags

NGSS.MS-PS4-2

If a material absorbs all frequencies of light waves EXCEPT green, what colour will be perceived by the observer?

• Green

• White

• Black

• Yellow

Tags

NGSS.MS-PS4-2

If all light waves are absorbed by a medium, then what colour will be perceived?

• White

• Black

• Red

• Green

Tags

NGSS.MS-PS4-2

5. What are the three colours that can be mixed to make any other colours?

• electromagnetic colours

• supplementary colours

• primary colours

• secondary colours

What is additive colour mixing?

• primary colours of light

• only allows selective wavelengths of light to pass through

• tiny dot on a TV screen and is either red, green, or blue.

• type of colour seen when primary lights are combined

What is R+G+B

• primary colours of light

• tiny dot on a TV screen and is either red, green, or blue.

• type of colour seen when light goes through filters

• only allows selective wavelengths of light to pass through

White light goes through a red filter what colour do we see?

• Red

• Green

• Cyan

• Yellow

Tags

NGSS.MS-PS4-2

R + B  =

• Red
• Cyan
• Magenta
• Yellow

Which colour is a primary colour of light?

• Yellow

• Green

• Cyan

• Magenta

Which colour is a primary colour of pigment?

• Yellow

• Green

• Red

• Blue