baldwin96 baldwin96

13-09-2016
Chemistry

contestada

what are physical changes

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mereiland mereiland

15-09-2016

A physical change does not change the chemical identity of an object.
Ex: phase changes
water is still H2O if it is in a liquid, solid or gaseous phase.
Ex: changing size
If i were to rip a piece of paper in half, both halves would still be paper

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