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15
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3ïļâĢ Where does sound travel the fastest: air, water, or solids?
solid
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9ïļâĢ What do we call sound that bounces back?
An echo.
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lifesaver
Give 10 points!
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rocket
Go to first place!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
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25
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thief
Give points!
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shark
Other team loses 25 points!
Okay!
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gift
Win 25 points!
Okay!
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thief
Give points!
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6ïļâĢ What part of the ear helps us hear sound?
eardrum
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If an object vibrates slower, what happens to the pitch?
gets lower
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2ïļâĢ Can sound travel through water?
yes
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ð Why does tapping on a table sound louder when you put your ear on it?
Because sound travels faster through solids than air.
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2ïļâĢ Which animal is famous for using echolocation?
bats, whales
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thief
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seesaw
Swap points!
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rocket
Go to first place!
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thief
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15
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what's a medium?
the matter sound travels though like solid liquid gas
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8ïļâĢ What makes a sound louder?
Stronger vibrations.
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ð Why does sound travel fastest in solids?
Because the particles are closer together.
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8ïļâĢ Which is better for echolocation: a hard wall or a soft curtain?
wall because it bounces better
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Which will have a lower pitch: a short or long guitar string?
long
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monster
Reset all scores!
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gift
Win 20 points!
Okay!
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rocket
Go to first place!
Okay!
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baam
Lose 20 points!
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