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15 questions
Sound travels fastest in...
solids
liquids
gases
An object that does not vibrate cannot produce
sound
light
heat
A place where no sound exists is...
in the air
under water
space
__________ means to move back and forth quickly.
Pitch
Amplitude
Vibration
The volume of a sound is measured in units called ________
decibels
liters
sound waves
Why is sound able to travel faster through a solid than a gas?
Gas molecules are packed tightly.
Sound does not travel faster through a solid than a gas.
Solid molecules are packed tightly.
Sound does not travel in space because
Space is too far away.
There is no matter in space.
Space is the final frontier
Which of these is NOT a medium?
light
air
wood
How can I produce a sound?
heating an object
hitting an object
moving the mouth
When people speak their ________ vibrate.
ear drums
vocal chords
ears
If a sound has a high amplitude then it also has a ____________!!!
fast echo
slow pitch
high volume
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