lazzzztttjww1 lazzzztttjww1

17-02-2017
Biology

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Mrs. Clark decides to do a demonstration for her class with a piece of notebook paper. Using a balance, Mrs. Clark discovers that the mass of the paper is 20 g. She then takes the piece of paper and cuts it into several small pieces. The cumulative mass of the small pieces is 20 g. What has Mrs. Clark demonstrated for her class

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maggis2002 maggis2002

17-02-2017

The mass of an object stays the same no matter what you do to it.

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ashley52505 ashley52505

24-12-2018

a physical change involving change of shape and size of matter

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