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15
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TRUE or FALSE: If everything else is the same, a wave with a smaller amplitude has more energy.
False
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15
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How could I measure the wavelength of a wave?
From any point in the wave to the next same point (i.e. crest to crest OR trough to trough)
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15
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wave speed = wavelength x frequency... If the wave speed is 9 m/s and the frequency is 3 Hz, what is the wavelength?
3 m
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15
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Which letters are at rest position?
A, C, E, and G
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15
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Which letters are troughs?
D and H
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15
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In a wave, an area where coils are spread out is called a...
rarefaction
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seesaw
Swap points!
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rocket
Go to first place!
Okay!
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gift
Win 10 points!
Okay!
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baam
Lose 15 points!
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5
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Wave your arms in the air like you just don't care and get these points.
Did you do it?
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15
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Which letters are crests?
B and F
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15
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If I know that a wave pulse occurs in 5 seconds, what can I use that to calculate: frequency, amplitude, wave speed, or wavelength?
wave speed
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eraser
Reset score!
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rocket
Go to first place!
Okay!
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gift
Win 10 points!
Okay!
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thief
Give points!
5
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25
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heart
Other team wins 10 points!
Oops!
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shark
Other team loses 20 points!
Okay!
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fairy
Take points!
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25
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baam
Lose 20 points!
Oops!
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heart
Other team wins 20 points!
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star
Double points!
Okay!
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fairy
Take points!
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25
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thief
Give points!
5
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25
15
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How many wavelengths are shown in the picture?
2
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15
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In a wave, an area where coils are pressed together are called a...
compression
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15
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What word describes the number of waves that pass a point during a certain amount of time?
frequency
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