Chapter 18, Light

A type of electromagnetic ______ is light.

• radiation

• power

• energy

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The​ (a)   of a light wave depends on the amount of ​ (b)   being carried by the ​ (c)   .

• frequency
• energy
• photon

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Match the following

• light passes through; clear image

• absorb light

• energy transfers to the medium light travels in

• opaque

• light travels through an object

• translucent

• does not allow light to pass

• transmit light

• light passes through; blurry image

• transparent

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We say that light has "Particle Duality" because it is both a ​ (a)   and a ​ (b)   .

• particle
• wave
• photon
• energy
• convex
• concave

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The Primary Pigments​ are ​ (a)   ​ (b)   ​ (c)  

• cyan
• magenta
• yellow
• red
• green
• blue

The Primary Colors are ​ (a)   ​ (b)   and ​ (c)  

• red
• blue
• green
• cyan
• magenta
• yellow

The angle of reflection is ________ the angle of incidence.

• great than

• less than

• equal to

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Match the following

• thicker at the edges

• reflection

• the change in direction of a wave as it changes speed while moving from one medium to another.

• refraction

• the bouncing of a wave off a surface is called

• convex lens

• thicker in the middle

• concave lens

• imaginary line perpendicular to the reflecting surface

• normal

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What color would a blue light look like when shined on a red object?

• black

• purple

• magenta

• white

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Light rays ​ (a)   , or converge, when moving through a convex lens

• come together
• spread out
• scatter
• absorb
• emit