How loud or soft the sound is______. A. volume B. Pitch
A
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15
An object that does not vibrate cannot produce ______. A light B. sound C. heat
B
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trap
No points!
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magnet
Take 20 points!
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gift
Win 15 points!
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banana
Go to last place!
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15
_______________ is made by vibrations
sound
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15
Sound does not travel in space. Why?
There is no matter in space.
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15
How high or low a sound is______. A pitch B. volume
A
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15
Vibrating vocal chords causes sound energy when a person speaks. True False
True
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eraser
Reset score!
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rocket
Go to first place!
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fairy
Take points!
5
10
15
20
25
thief
Give points!
5
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25
15
What medium does sound travel through slowest? a. solid b. liquid c. gas
c. gas
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15
What is vibration?
the back and forth movement of matter
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15
Sound waves travel fastest through a ______ a. solid b. liquid c. gas
a. solid
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15
Destiny hits a drum with her drumstick and makes it vibrate. She then puts her hand on the drum and stops the vibration. What happened to the sound of the drum?
The sound stops because the vibrations have stopped.
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baam
Lose 25 points!
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fairy
Take points!
5
10
15
20
25
rocket
Go to first place!
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baam
Lose 20 points!
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seesaw
Swap points!
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star
Double points!
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shark
Other team loses 20 points!
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lifesaver
Give 25 points!
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15
What can sound travel through?
solids, liquids, and gases
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15
Sound travels FASTEST through which of these materials? A. metal B. air C. Wall