question form

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In your 1b experiment you responded as indicated to the question:

Now, using the same 1-10 scale, give the bottle squeezes of 2, 5 and 8. Estimate the percent changes in the length of the air column.

What were your percent changes in air column length?

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A 2 moved it to a length of 16.8, or about 3.5% of its original length. A 5 moved it to a length of about 16 cm, or 7% of the original length. An 8 moved it to about 15.2 cm or about 12% of its original length.

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