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True or false in a physical change, the substance doesn't change its identity
A physical change are changes which alters a substance without changing its composition. So physical means without changing its substances. For example if we changed a persons appearances it would be a physical change, but that doesn't change who they are as a person or their identity. So, true.
In a chemical change, a substance cannot change back to the form it used to be in. Ex. A Rusty Nail In a physical change, it is reversible to change back into how the substance was; shape or size. Ex: Freezing liquid is a physical change I hope you can find the answer to this question with my details! Hope this helps:)
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