Unit E Chapter 3 - Sound Test

First and Last Name:

The _____________ of a sound describes how high or low a sound is.

• Pitch
• Compression
• Wavelength

Moving areas of high and low pressure that carry sound are _______________________.

• Sonic Boom
• Sound Wave
• Amplitude

Vibrations that you hear are _______________________.

• Loudness
• Echo
• Sounds

The amount of sound energy reaching your ears is ___________________________.

• Speed of Sound
• Loudness
• Compression

A reflection of sound is an ___________________.

• Echo
• Sonic Boom
• Wavelength

How fast sound moves is the _______________________.

• Compression
• Loudness
• Speed of Sound

The sound of a shock wave produced by an object moving faster than the speed of sound is a _______________________________.

• Sonic Boom
• Pitch
• Sounds

A _________________ is a place where particles are squeeszed together by a sound wave.

• Compression
• Amplitude
• Echo

The height of a wave above rest postion is its _________________.

• Wavelength
• Amplitude
• Loudness