CHAPTER 8: LIGHT AND OPTIC

If you had a Yellow light with a Magenta filter, what color light would you have after the filter.

• Red
• Blue 
• Green
• Cyan

A red bird appears red because it REFLECTS what color

• Magenta
• Red
• Cyan
• Doesn't reflect any light

This is an example of...

• Reflection
• Refraction
• Polarization
• Spectrum

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NGSS.MS-PS4-2

Refraction

• When energy is absorbed

• Occurs when energy is absorbed

• Occurs when energy waves travel through substance

• When light hits a substance

What three things may happen to light that strikes an object? 

• The light may be reflected, transmitted or absorbed.
• The light may be reflected and refracted.
• The light may be absorbed and transmitted.

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NGSS.MS-PS4-2

What are the primary colors of the pigment?

• cyan, yellow and magenta

• Red, green and blue

• black and white

An actorś red shirt and blue pants both appear black. What color is the stage light shining on the actor?

• Blue 
• Red
• Magenta
• Green

Which pairs of colors of pigment combine to make black?

• green and magenta
• red and cyan
• yellow and blue
• All of the above

A plane mirror produces a/an 

• a small, real image
• a large, real image
•  a small, virtual image
• a same sized, virtual image

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NGSS.MS-PS4-2

A student placed a pencil in a cup of water.  The pencil appears broken because light-

• always travels in a straight line
• bends when it passes through water
• makes the water in the glass evaporate
• reflects the pencil on the water's surface

Tags

NGSS.MS-PS4-2