Sound

It refers to the intensity overdue of a sound.

• Pitch

• Loudness

• Quality

Pitch is measure in ____

• Hertz

• Decibel

• Joules

Sound travels the fastest in _____

• Air

• Liquid

• Solid

• Vacuum

Sound cannot travel in a ______.

• Liquid

• Vacuum

• Solid

A region in a longitudinal wave where particles are closest together.

• Rarefaction

• Compression

• Medium

A region a longitudinal wave where the particles are furthest apart.

• Rarefaction

• Compression

• Medium

An energy that can be perceived through hearing.

• Heat

• Sound

• Light

Sound is created when something _____ and needs a ____ to travel.

• vibrates, wave

• vibrates, medium

• vibrates, power

• vibrates, force

Loudness is measured in _____

• Hertz

• Decibel

• Joules

It is the highness or lowness of a sound.

• Pitch

• Loudness

• Quality