Properties of Sound Quiz

What is sound primarily described as in the material?

• A type of light

• A form of energy

• A kind of matter

• A chemical reaction

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How are sounds created according to the text?

• Through chemical reactions

• By vibrations in matter

• By light waves

• Through electrical impulses

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What happens to sound waves as they travel from their source?

• They increase in intensity

• They do not change

• They become faster

• They lose intensity

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What happens to sound waves as they move away from the source?

• They get closer together

• They stay the same

• They become less visible and fade out

• They change direction

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What is the frequency of a sound wave?

• The speed of the wave

• The number of waves passing a given point every second

• The distance a wave moves from its rest position

• The distance between the peak of one wave to the valley of the next wave

What does the amplitude of a sound wave represent?

• The speed of the wave

• The number of waves passing a given point every second

• The distance a wave moves from its rest position

• The distance between the peak of one wave to the valley of the next wave

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What is the amplitude of a wave?

• The distance a wave travels from one peak to the next

• The distance from the peak of one wave to the peak of the consecutive wave

• The distance that a wave travels from its resting point to its peak

• The height of the wave when it crashes against the land

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What happens to ocean waves when they hit the land?

• They stop completely

• They rebound back out towards the sea

• They disappear into the land

• They transform into sound waves

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How do sound waves behave when they hit hard surfaces?

• They are absorbed by the surface

• They pass through without any change

• They bounce back

• They immediately dissipate

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What is an example of sound waves bouncing back from a surface?

• Speaking in an open field

• Yelling into a pillow

• Speaking in an empty room and hearing an echo

• Listening to music through headphones

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