All About Sound

What happens first when a sound in made?

• The guitar string vibrates.

• Sound waves travel through the air.

• Mr. Stout plucks the guitar string.

• Sound waves travel to the ear drum.

Tags

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The ___________ will ___________ to recognize a sound.

• vocal cords,

  vibrate

• ear drum, vibrate

• outer ear, close

Tags

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__________ is a back and forth motion.

• pitch

• volume

• vibration

Tags

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When you speak, your ______ ________ will _______ to produce sound.

• vocal cords,

  vibrate

• ear drum,

  vibrate

• lips,

  move

Tags

NGSS.MS-PS4-1

____________ how loud or soft a sound is.

• pitch

• volume

• vibration

Tags

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Sound travels in ________.

• waves.

• dots.

• lines.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The shorter the ruler hanging off the end vibrates faster, making the pitch _____.

• high.

• low.

__________ how high or low a sound is.

• pitch

• volume

• vibration

The longer ruler hanging off the desk vibrates slowly, so the pitch is _____.

• high.

• low.

Tags

NGSS.HS-PS4-1

Draw how sound moves from an instrument to your ears.

Tags

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