Sound

A form of energy that acts on the ears so a person can hear

• Sound

• Noise

• Frequency

• Decibel

A number scale which indicates the loudness of sound (dB)

• Sound

• Noise

• Frequency

• Decibel

The number of vibrations or waves that occur in a given unit of time. Measured in Hertz.

• Sound

• Noise

• Frequency

• Decibel

Loud, harsh or confused sound.

• Sound

• Noise

• Frequency

• Decibel

An area of spread out particles created by an objects vibration

• Rarefaction

• Resonance

• Pitch

• Hertz

A unit for measuring the frequency of radio waves. 1 Hz= 1 cycle per second.

• Rarefaction

• Resonance

• Pitch

• Hertz

The strong, rich effect of a sound when it is reflected or causes another object to vibrate.

• Rarefaction

• Resonance

• Pitch

• Hertz

The highness or lowness of sound.

• Rarefaction

• Resonance

• Pitch

• Hertz

A device that sends sound waves through water and picks them up after the waves hit an object. SOund Navigation and Ranging.

• Sonar

• Echolocation

• Vibration

• Music

A rapid motion back and forth.

• Sonar

• Echolocation

• Vibration

• Music