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04-03-2016
Chemistry

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what is the difference between a chemical reaction and a physical reaction?

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04-03-2016

A chemical reaction differs from a physical reaction because a chemical is a change in its genetic makeup which a physical reaction is a change in appearance such as color or form not the make of it.

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Аноним Аноним

04-03-2016

one chemical action is burning wood. One physical action is like cutting paper.

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