Amplitude Sonic
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Amplitude Sonic
QUESTIONS PHYSICS WAVES!?
1.Sound is an example of what kind of wave?
a. electromagnetic
b.longitudinal
c.surface
d.transverse
2.Echoes demonstrate which behavior of sound waves?
a.diffraction
b.interference
c.reflection
d.refraction
3.Which of the following terms are related to loudness of sound?
a.intensity
b.decibel level
c.amplitude
d.all of the above
4.Which quantity remains the same when a sound wave goes from air into water?
a.amplitude
b.frequency
c.speed
d.wavelength
5.A sonic boom is heard after an airplane has passed overhead.What does this mean?
a.airplane is accelerating
b.airplane is ascending
c.airplane is just then passing through the sound barrier
d.airplane is moving faster than sound
Thank you for answering! 
1b 2c 3d 4b 5c
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