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3 December, 17:36

What is the part of the sound wave called where molecules are expanded and are farther apart?

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  1. 3 December, 19:41
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    Rarefactions

    Explanation:

    The sound waves travel in compressions and rarefactions.

    As the name suggests compressions are the areas which particles are closer than their usual positioning.

    In rarefactions the vibrating particles can be observed further apart than the usual.
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