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Physics 19 Online
OpenStudy (anonymous):

Which of the following is an example of a physical change to matter? A. rusting B. digestion C. freezing would this be C?

OpenStudy (michele_laino):

that's right! Since we have a change of the state of the matter, from liquid state to solid state

OpenStudy (shamim):

U know rusting is a chemical change

OpenStudy (shamim):

Rusting is a result of a chemical reaction with water nd iron

OpenStudy (shamim):

Digestion is also a chemical reaction

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