Soundwaves

An ________ is a reflected sound.

• Vibration

• Echo

Tags

NGSS.MS-PS4-2

All sounds are caused by ____________.

• force

• vibrations

• instruments

Sound is a form of? 

• energy

• pitch

• volume

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

All sound begins with a _________________________

• particle

• ringing

• amplitude

• vibration

All sound is made by ________.

• space

• squeaks

• beeps

• vibrations

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

T/F: Sound waves consist of vibrating particles & must pass through a medium (solid, liquid or gas).

• True

• False

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Which wave in the diagram has the highest pitch?

• 1

• 2

• 3

• 4

Exerting more force on materials produce stronger vibrations and ____________ volume.

• Louder

• Quieter

• Thicker

• Thinner

Tags

NGSS.MS-PS4-1

NGSS.MS-PS3-5

T/f: Thicker materials produce a lower pitch.

• True

• False

The greater the distance between the source of the sound vibrations and the listener will result in a ____________ sound.

• Louder

• Quieter

• Thicker

• Thinner