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OpenStudy (clamin):
PLEASE HELP!! MEDAL!! Give 20 terms related to chemical change, physical change, mixture, pure substances.
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OpenStudy (clamin):
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OpenStudy (photon336):
well this is a lot for one question but to help out A physical change is anything that doesn't change the chemical bonding anything that changes the color, types of phase change(s), any kind of separation etc. A chemical change is one that breaks the bonds and forms new ones. an example would be the rust on Iron
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