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Chemistry 13 Online
OpenStudy (anonymous):

which of the following is physical change

OpenStudy (anonymous):

well if your not going to give me a list ill have to make one..

OpenStudy (anonymous):

1.crumpling paper 2.burning paper 3. chopping wood 4. perpetration 5. trowing rocks

OpenStudy (anonymous):

1. physical 2. chemical 3.physical 4.physical 5.phisical

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