Sound Energy

Front

What is volume in the context of sound?

Back

Volume refers to the loudness or softness of a sound.

Front

What property of sound is used by fishermen to determine where to fish with a depth finder?

Back

Reflection of sound waves.

Front

True or False: Sound can travel through solids, liquids, and gases.

Back

True.

Front

How can you increase the loudness of a sound?

Back

By using more energy to create the sound.

Front

What effect does tightening the strings on a guitar have on the pitch of the sound?

Back

It produces a higher pitch sound.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves.

Front

What is the relationship between frequency and pitch?

Back

Higher frequency results in a higher pitch, while lower frequency results in a lower pitch.

Front

What is the speed of sound in air at room temperature?

Back

Approximately 343 meters per second.

Front

What is an ultrasonic wave?

Back

Ultrasonic waves are sound waves with frequencies above the audible range for humans, typically above 20 kHz.

Front

What is the Doppler effect?

Back

The Doppler effect is the change in frequency or wavelength of a wave in relation to an observer moving relative to the wave source.