Chemistry Magazine

Particulate Theory of Matter - Quiz 1

Posted on the 10 August 2015 by Ewong0117
This quiz on particulate theory of matter You may like to revisethis chapter before attempting the question. 
https://pixabay.com/en/water-splash-photography-lemon-bar-747618/
1.  A solid X is heated. The change is temperature with time is recorded in the graph below. At which point in time does X exist as a mixture of liquid and gas?
Particulate Theory of Matter - Quiz 1


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