Chapter 13 SOUND

The bouncing of a sound wave off a surface is called

All sound waves are created by a back and forth motion called

The more energy there is in a sound wave

Would this be a high pitched sound or low pitched sound?

The part of the sound wave where molecules are crowded together is called the

The part of a sound wave where molecules are spread apart is called the

The difference you hear between two sounds of the same loudness and pitch is it

Frequency is measured in units called

The lowest frequency at which an object vibrates is its

One of a series of pitches that blend to give a sound its quality is call a(n)

When radar devices, like ones in police patrols cars, are used to detect speeding cars & trucks, what is being monitored

Which object would sound travel best through?

Which could cause a brudge or buliding to collapse?

Volume is measured in units called

A vibration that spreads away from a vibrating object is

Would this be a high pitched sound or low pitched sound?

How do some musical instruments produce sound?

To hear an echo you must have

Which statement best describes the realtionship between pitch and frequency?

The disappearan of a sound wave into a surface is called