1.a sound wave is a ____
a.longitudinal wave
b.transverse wave
c.standing wave
d.shock wave
2.what is the highest point of a wave
a.trough
b.wavelength
c.crest
d.amplitude
3.what is the lowest point of wave
a.trough
b.wavelength
c.crest
d.amplitude
NEED HELP!!
Answers & Comments
Answer:
1.a
2.c
3.a
Explanation:
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