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25
×
How do you raise the pitch on a stringed instrument, such as a guitar?
By making the string thinner, shorter, or tighter.
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5
×
__________ vibrations cause soft sounds.
Small.
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10
×
Give an example of a percussion instrument.
Drums, shakers, and rattles.
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10
×
Does sound travel best through a solid, a liquid, or a gas?
A solid.
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10
×
Give an example of a soft sound.
Any soft sound.
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15
×
What is pitch?
Pitch is how high or how low a sound is.
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thief
Give points!
5
10
15
20
25
×
shark
Other team loses 5 points!
Okay!
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shark
Other team loses 25 points!
Okay!
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thief
Give points!
5
10
15
20
25
10
×
What causes sound?
Vibrations.
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5
×
You hear an aeroplane passing overhead. What is the source of the sound?
The aeroplane.
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heart
Other team wins 25 points!
Oops!
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shark
Other team loses 25 points!
Okay!
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shark
Other team loses 15 points!
Okay!
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baam
Lose 15 points!
Oops!
10
×
Give an example of a loud sound.
Any loud sound.
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5
×
A sound is louder when the vibrations are _____________.
Bigger.
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heart
Other team wins 25 points!
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fairy
Take points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
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banana
Go to last place!
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10
×
What do we use to measure sound?
A sound level meter.
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seesaw
Swap points!
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magnet
Take 15 points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
20
×
Name two ways we can muffle sounds.
Ear defenders, silencers on cars, carpets, curtains
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