Sound
Name: ______________________ Date: ____________
Write the missing letters on the lines to finish each word.
1.
s
u
d
The particular auditory effect produced by a given cause
2.
f
r
e
q
n
c
The number of occurrences within a given time period
3.
a
m
p
l
u
d
The maximum displacement of a periodic wave
4.
o
u
d
e
s
The magnitude of sound
5.
i
t
h
The property of sound that varies with variation in the frequency of vibration
6.
v
o
u
e
How loud something is, or how much space it fills
7.
e
h
o
The repetition of a sound resulting from reflection of the sound waves
8.
b
r
a
t
i
n
A regular periodic variation in value about a mean
9.
a
v
e
A movement like that of a sudden occurrence or increase in a specified phenomenon
10.
q
u
e
The absence of sound
11.
a
r
d
u
m
The membrane in the ear that vibrates to sound
12.
h
e
r
The unit of frequency
14.
p
y
h
o
A person afflicted with ___
15.
f
o
e
s
c
s
Scientific tests or techniques used in the investigation of crimes
16.
r
d
o
m
Lacking any definite plan or order or purpose
17.
o
m
t
o
p
o
i
a
Using words that imitate the sound they denote