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Teams
Name
Score
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10
×
Through which material does sound travel fastest: air, water, or steel?
Steel
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15
×
What happens to the sound of the watch as air is removed from the jar?
It becomes quieter until it cannot be heard
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15
×
The scientist Robert Boyle proved that sound does not travel through a vacuum. He placed a __________ in a jar and removed the air.
ticking watch
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20
×
What causes sound waves to form?
Vibrations in a material such as air, water, or solids
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20
×
Why can't sound travel through space?
Because space is a vacuum and has no particles to carry the vibrations
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lifesaver
Give 20 points!
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×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
15
×
Sounds travel through the air as __________, just like water waves spread when you throw a stone into a pond
waves
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15
×
In space, it is perfectly quiet because space is a __________. This means there is no air to carry the sound waves.
vacuum
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eraser
Reset score!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
baam
Lose 25 points!
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15
×
Sound waves travel through __________ and __________ as well as air.
solids and liquids
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15
×
The particles in solids and liquids are closer together than in gases, so they pass on sound vibrations __________.
faster
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thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
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×
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