Team 1
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Team 2
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Teams
Name
Score
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20
×
When we make the guitarโs string tighter (cฤng hฦกn), โ we ............ (increase / decrease) the pitch of the sound. โ
increase
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15
×
a very small movement backwards and forwards
vibration
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15
×
where something come from.
source
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Okay!
Check
×
eraser
Reset score!
Oops!
×
shark
Other team loses 10 points!
Okay!
×
gift
Win 25 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
×
boom
Lose 50 points!
Oops!
×
seesaw
Swap points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 5 points!
Oops!
×
lifesaver
Give 10 points!
Oops!
×
shark
Other team loses 20 points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 25 points!
Oops!
15
×
Things that can change the result of an investigation (f __ __ __ __ __ __)
factors
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25
×
What two factors can change the pitch of the sound of the guitar?
the length and the thickness of the strings
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20
×
Which material do the sounds go best through?
solid
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20
×
Sounds travel by..................
vibrations
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15
×
If you have a thicker guitar's string, the pitch will be .................โ (higher / lower)
lower
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15
×
Picking up a string with your finger and letting it go โ(P__ __ __ __)
pluck
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15
×
the ........... (faster / slower) the vibrations, the higher the pitch of the sound
faster
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15
×
True or False: the volume and the pitch of the sound are the same.
False
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15
×
the ........... (faster / slower) the vibrations, the slower the pitch of the sound
slower
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15
×
how high or low a sound is.ย
pitchย
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Check
×
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Review
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