Light and sound
Name:
Unit 8: Sound
Lily Massa
Date:
DO Quick Check
...
![Physics](/tpl/images/cats/fizika.png)
Light and sound
Name:
Unit 8: Sound
Lily Massa
Date:
DO Quick Check
Matching
1.
hertz
2. volume
3. frequency
4. longitudinal wave
5. amplitude
a. the number of waves per unit of time (cycles)
b. height of a wave
C. compressional wave
d. equal to one wave per second
e. loudness
Fill in the Blanks
6.
are vibrations, and they are a form of energy.
the surrounding air molecules (in a
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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