zhanejones12345 zhanejones12345

12-03-2016
Biology

contestada

which statement is true about physical and chemical changes

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Аноним Аноним

12-03-2016

Chemical changes always produce new substances. I'm 100% sure Hope that helped Bye!

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Аноним Аноним

12-03-2016

Chemical changes is when the substance is completely changed. This means that the bonds would either break or/and new ones would form. On the other hand, a physical change is when the change is in the state of a substance.

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