Sound Waves

Front

Sound waves are of these type: Longitudinal, Transverse, Mechanical, Electromagnetic

Back

Longitudinal

Front

The speed of sound is fastest in which of the following media: Plasma, Gas, Liquid, Solid

Back

Solid

Front

How is sound loudness measured?

Back

in m/s

Front

Which decibel range is considered "loud"? Options: 30-40 dB, 50-60 dB, 80-90 dB, Over 100 dB

Back

80-90 dB

Front

Decibels increase with every level on the loudness scale.

Back

10 fold

Front

Pitch is related to

Back

frequency

Front

Loudness (volume) is related to this part of the wave.

Back

amplitude

Front

The Doppler Shift relates to: Light , Weather , Sound , All of the above.

Back

All of the above.

Front

Hearing above 20000 Hz is considered

Back

ultrasonic

Front

True or False: Dogs can detect sounds well over 20000 Hz

Back

True