Sound Flashcards
1
Q
How fast does air travel
A
340 m/s
2
Q
Transverse waves oscillations at 90° to the direction of the wave
A
Longitudinal waves oscillations are parallel to the direction of the wave
3
Q
The amplitude of a sound is connected to the loudness
A
The bigger the amplitude the louder the sound but the smaller the amplitude the quieter the sound
4
Q
Frequency is the number of complete waves per second it is connected to the picture of the sound
A
Frequency is measured in hertz Or kilo hertz
