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Mathematics 7 Online
OpenStudy (anonymous):

Heat being added or taken away from a substance may cause a change in chemical properties a change in state change in the boiling point change in the freezing point

OpenStudy (anonymous):

what do you think it is?

OpenStudy (anonymous):

if it were me i would do B a change in state because it changes temperature and could melt or freeze

OpenStudy (anonymous):

thats what i thought it was to

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