Sound Waves Flashcards
1
Q
Are sound Waves longitudinal or transversal
A
Longtudinal
2
Q
Can sound Waves travel through a vacuum?
A
No
3
Q
Can sound Waves travel through any kind of matter?
A
Yes
4
Q
Where does sound travel fastest
A
Solids
5
Q
Where does sound travel the slowest
A
Gases
6
Q
What speed does sound travel at air
A
330m/s
7
Q
What is the formula for echo
A
V=2d/t
8
Q
The greater the amplitude the ___ it is
A
Louder
9
Q
The greater the frequency of a sound,the ___ the pitch
A
Higher
10
Q
1,000Hz= to how many Kilo hertz?
A
1 KiloHertz
11
Q
What is the audible range for humans
A
20Hz-20,000Hz
12
Q
What is frequency?
A
The number of waves
13
Q
What is the formula of wave speed?
A
V=lenda x frequency
