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Mention three materials that are good at muffling sound.
Egg cartons, cardboard, styrofoam, etc.
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Which state of matter is better at transmitting sound, solid or liquid?
Solid
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Sound is produced by...
vibration.
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Mention 2 ways to make this sound louder.
Blowing harder, using a microphone.
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Sound travels in...
waves.
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What is the unit we use to measure sound?
Decibels (dB)
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What are the waves of LOUD sounds like?
Large
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What are the waves of SOFT sounds like?
Small
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Mention three examples of LOUD sounds.
Planes, sirens, etc.
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Mention three examples of SOFT sounds.
Whispering, clock, etc.
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Can sound travel through all the states of matter?
Yes
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