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Physics 7 Online
OpenStudy (anonymous):

When substance x and substance y are mixed together a magnet can remove particles of substance x. Is this a physical or chemical change and why ?

OpenStudy (anonymous):

This is way in which a magnetic substance is separated from a non-magnetic one. It's physical separation.

OpenStudy (anonymous):

thx ! ur a life saver ! i have a 9 page packet and im horrible at science !

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