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What is the difference between physical and chemical change in matter?

Author: Pauline Corzilius

Physical and Chemical Changes

Please watch this video to learn about how to identify which kind of change is which.

Source: http://www.youtube.com/watch?v=X328AWaJXvI

ChangeLab

Go to ChangeLab at the link below and test your knowledge of chemical and physical changes.

http://vital.cs.ohiou.edu/steamwebsite/downloads/ChangeLab.swf

Got it?

If you got 100% right on the ChangeLab, you are all set! If not, read through the information at the link below and then go back and retake the ChangeLab quiz.

http://www.learner.org/courses/essential/physicalsci/session4/closer1.html