Physical Propertise Of Sound Flashcards
1
Q
How is sound created
A
Changes in pressure over time
Vibration of medium
2
Q
Describe how sound is arranged
A
Spread out as a wave of pressure and these waves dissipate as you get further away
3
Q
Define frequency
A
Cycles per second
4
Q
What is the human frequency range
A
20-20,000 Hertz
5
Q
Define sound intensity
A
Loudness and strength of vibrations
