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Physics 45 Online
OpenStudy (anonymous):

a sample liquid is cooled from 150 degrees celsius to 30 degrees celsius, causing the liquid to change into a solid. Which of the following has occured? A) Chemical composition has changed B) A physical change has occured C)A new compound has formed E)Evaporation of a solvent has occured

OpenStudy (anonymous):

B) A physical change has occured

OpenStudy (anonymous):

thanks!

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