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How can you use evidence to determine if a change is physical or chemical?
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How can you use evidence to determine if a change is physical or chemical?

User DreamingOfSleep
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physical change is the color, shape stuff like that and chemical change is once it’s changed it can’t go back
User Safaa Elgendi
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A physical change has Color, Shape, and anything that is physically changed. A chemical change is when you can’t really tell for example when a formation of new atoms. Even creating 1 or more new substances.
User Matthias Pospiech
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