|
|
|
5
|
low frequency sounds have
|
|
6
|
the maximum positive displacement from the undisturbed position of the medium of the top of a crest.
|
|
7
|
particles separated
|
|
9
|
the distance between any two adjacent corresponding locations of the wave train.
|
|
12
|
high frequency sounds have
|
|
14
|
particles pushed close together
|
|
16
|
sound waves spread as they travel, the intensity of sound diminishes as you move farther away from the sound source.
|
|
|
|
|
|
|
1
|
the quality in a sound of being deep, full, and reverberating
|
|
2
|
When the air near the ground is warmer than the air at higher elevations, then sound
|
|
3
|
multiple, additional reflections heard from these neighboring surfaces
|
|
4
|
sound waves travel through the
|
|
8
|
the rate at which a vibration occurs that constitutes a wave, either in a material or in an electromagnetic usually measured per second.
|
|
10
|
the outside of the ear is called the
|
|
11
|
when sounds reflect off of a surface, that reflection is called
|
|
13
|
abbreviation for hertz
|
|
15
|
the act of vibrating.
|
|
17
|
the section which lies below the undisturbed position.
|
|
|
|
