10 questions
Help!
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pitch | how high or low something is
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rest position | distance a vibrating moves from its amplitude
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compression | particles are closest together
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rarefaction | particles farthest apart
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decibel | unit used to measure loudness
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human ear | has three main parts
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outer ear | the part of the ear you can see
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middle ear | includes the ear drum
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inner ear | contains the cochlea
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cochlea | changes sound waves to nerve signals
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To hide a column, click on the column name.
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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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