Sound Waves Question Preview (ID: 37200)
Test About Sound.
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All sound begins with...
a) a loud noise
b) vocal cords moving
c) doors slamming
d) a vibration
What things affect pitch?
a) the thickness of the material
b) the length of an air column
c) the type of material used
d) all of the above
How does sound travel?
a) The air particles are moved from their location to your ear.
b) The energy is moved to your ear from particles bumping into each other.
c) The energy gets moved from the air particles moving tot your ear.
d) It takes a taxi.
Sound waves carry...
a) sound, duh!
b) particles
c) fun
d) energy
The transfer of energy from a vibrating source in longitudinal waves that travel through matter is __________.
a) loudness
b) pitch
c) sound
d) frequency
The perception of the amplitude of a sound wave is __________.
a) loudness
b) pitch
c) sound
d) frequency
The perception of the frequency of sound as being high or low is___.
a) loudness
b) pitch
c) sound
d) amplitude
Sound travels through this type of wave.
a) energy
b) seismic
c) transverse
d) longitudinal
To make sound you need...
a) a source of vibrations and a medium to absorb the energy
b) a source that transmits energy and a medium to transmit
c) a source of vibrations and a medium to transmit
d) noisey kids
Sound can travel through...
a) solids
b) liquids
c) gasses
d) all of the above
Sound would not travel as fast through gasses because...
a) the particles are farthest apart
b) the particles are closest together
c) the particles move fastest
d) the particles don't move
The lower the frequency if a wave...
a) the higher the pitch
b) the lower the pitch
c) the higher the loudness
d) the lower the loudness
The higher the amplitude of a wave...
a) the higher the pitch
b) the lower the pitch
c) the higher the loudness
d) the lower the loudness
Sound waves are mechanical waves because...
a) they travel through a medium
b) they can travel through a medium and space
c) they are used in machines
d) they start with vibrations
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