What Are Two Kinds Of Changes In Matter?


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Physical Changes and Chemical changes are the 2 types of changes.

A physical change is a change in the size, shape or state of matter.  Ex:  Breaking glass, cutting wood, grating cheese, crumpling up paper

A chemical change is a change of one substance into new substance(s).  Ex:  Burning wood, rotting, tarnishing silver, rusting iron

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