Light and Sound Quiz

-- is a form of energy that travels through the air

• energy

• wave

• sound

• volume

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Sound travels through the air as waves

• True

• False

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A sound that bounces off a surface is called an --

• loud sound

• repeat

• echo

• quiet sound

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Which way best describes how light moves?

• in circles

• slowly

• straight line

• faster through opaque objects

How high or low a sound is

• frequency

• vibration

• volume

• pitch

What is light?

• a form of energy

• bright stuff

• a form of sound

• a form of excitement

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Why does a straw look broken when you put it in a cup of water?

• It is being reflected.

• It is being refracted.

• It is broken.

• The colors are being separated.

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NGSS.MS-PS4-2

Which one is an example of light being reflected?

• Seeing yourself in a mirror

• Lighting a candle

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We see a red t-shirt because . . .

• Red light is absorbed and the other colours are reflected.

• Red light is refracted.

• Red light is reflected and the other colours are absorbed.

• Like stop signs, red means stop, and the red light stops at our eye.

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NGSS.MS-PS4-2

A piece of glass that separates white light into its different wavelengths is called a ___________

• crystal

• mineral

• prism

• rock

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