3 years ago

Chemical changes are different from physical changes because chemical changes are what?

1 answer:

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Answer: Chemical changes are different from physical changes because chemical changes have a chemical reaction.

Explanation: A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting. Often, physical changes can be undone, if energy is input. It's on google.

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