Sound
Name: ______________________ Date: ____________
Write the letter of the matching item on the line next to each number.
1. SOUND
A. The sense organ for hearing and equilibrium
2. FREQUENCY
B. To perceive via the auditory sense
3. PITCH
C. The number of occurrences within a given time period
4. MOON
D. The property of sound that varies with variation in the frequency of vibration
5. VIBRATION
E. The unit of frequency
6. HERTZ
F. Natural satellite that orbits the Earth
7. EAR
G. A regular periodic variation in value about a mean
8. HEAR
H. Sound of any kind
9. NOISE
I. The particular auditory effect produced by a given cause