Chapter 18 Review

What does reflection mean?

• It is when light bends as it goes into a different medium

• It is when light bounces off of something

Tags

NGSS.MS-PS4-2

Which explains why the fork looks different under water?

• light can't pass through the glass

• sound waves cannot penetrate water

• the fork is actually in two pieces

• light bends when it moves to different mediums

Why do we see objects as white?

• They absorb all light

• They reflect all light

• They absorb some light and reflect some light

Tags

NGSS.MS-PS4-2

Another name for light bending is ....

• Reflection

• Absorption

• Refraction

• Transmission

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NGSS.MS-PS4-2

The Law of Reflection:

The angle of incidence is _________ the angle of reflection

• bigger than

• equal to

• smaller than

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NGSS.MS-PS4-2

Opaque means...

• No light passes through it

• All light passes through it

• Some light passes through it

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NGSS.MS-PS4-2

A _____ is thicker in the middle, and thinner at the edges.

• prism

• convex lens

• concave lens

• mirror

A ______ is thicker at its edges, and thinner in the middle.

• mirror

• convex lens

• concave lens

• prism

The color you see is the color that an object ___ .

• reflects

• absorbs

Tags

NGSS.MS-PS4-2

After light passes through a convex lens, the light comes together at a __________.

• Bonfire

• Focal point

• Space/time nexus

• Local Point