Sound Flashcards
0
Q
What does density mean
A
How tightly packed the particles are
1
Q
What does dissipate mean
A
To break up the sound and become harder to hear
2
Q
How is compression caused
A
Caused by pressed particles in high pressure areas
3
Q
How is rarefaction caused
A
The particles in high pressure areas retract
4
Q
Is sound touches dense materials what happens
A
It echoes
5
Q
What does amplitude mean
A
The height of a sound wave
6
Q
What does frequency mean
A
The number of sound waves passing through a particular point in a second
7
Q
What does pitch mean
A
Related to the frequency of a sound wave
