Lesson on Sound

A sound that bounces off a surface is called an ________.

• loud sound
• echo
• repeat
• quiet sound

Tags

NGSS.MS-PS4-2

A back and forth movement of matter

• volume
• vibration
• pitch
• frequency

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

how high or low a sound is

• frequency
• volume
• vibration
• pitch

Sound travels FASTEST through which of these materials?

• Air
• Empty space
• Metal
• Water

Tags

NGSS.MS-PS4-2

Sound is caused by? 

• force
• vibrations
• instruments

Tags

NGSS.MS-PS4-1

Sound is a form of? 

• energy
• pitch
• volume

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NGSS.MS-PS4-1

NGSS.MS-PS4-2

Why is sound able to travel faster through a solid than a gas?

• Gas molecules are packed tightly.
• Sound does not travel faster through a solid than a gas.
• Solid molecules are packed tightly.
• Gas molecules move slowly.

Tags

NGSS.MS-PS4-2

Sound does not travel in space because

• Space is too far away.
• There is no matter in space.
• Space is the final frontier
• Space has planets.

______________ sounds have a larger amplitude

• Quiet

• Loud

Tags

NGSS.MS-PS4-1

Pitch describes human perception of which property?

• resonance

• frequency

• amplitude

• overtones