ch.25 vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| vibration | a repeating back and forth motion at an equilibrum position
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| wave | a disturbance that is transmitted from one place to the next without the transportation of matter
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| peroid | the time of a back and forth swing
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| simple harmonic motion | back and forth motion of a pendulum
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| sine curve | a pictoral representation of a wave
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| crest | high points on a wave
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| trough | low points on a wave
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| amplitude | the distance from the equilibrum position to hte trough or crest
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| wave length | is the distance from one crest to another
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| frequency | the number of waves per second
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| hertz | the unit of frequency
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| transverse wave | when the moition of the medium is at right angles to the direction in witch the wave is traveling
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| longitudinal waves | when the medium and the direction of the wave are going the same way
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| interference pattern | is a regular arrangement of places where wave effects are increasing decreasing or stay the same
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
ksondermann
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