Unit 2 Assessment 2

Movement of an object back and forth past its starting position.

• vibration

• loudness

• pitch

• decibel

The original position of the sound source before it starts to vibrate

• starting position

• receiver

• speaker

• decibel

to bend or change shape

• deform

• loudness

• amplitude

• decibel

The unit that the loudness of sound is measured in

• hertz

• watt

• joule

• decibel

The unit that the pitch of sound is measured in

• hertz

• watt

• joule

• decibel

Refers to how large the amplitude of the sound wave is....volume

• loudness

• deform

• frequency

• pitch

The distance from the starting position to a peak or valley.  Determines loud a sound is.

• wavelength

• force

• frequency

• amplitude

The number of waves (peaks and valleys) in one second; Determines how high or low a sound is.

• Bandwitdh

• Frequency

• Force

• Amplitude

The highness or lowness of a sound.

• pitch

• loudness

• volume

• compression

The topmost point of a wave

• Hertz

• Peak

• Valley

• Decibel