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Isabelle Cotton
Physical and Chemical Changes
Isabelle
Cotton
Physical and Chemical Changes
Physical Change
The physical property of a substance does not change.
http://www.digitizd.com/2008/10/11/who-knew-paper-was-so-versatile/
http://en.wikipedia.org/wiki/Paper_fortune_teller
Chemical Change
A change in the identity of a substance due to the chemical properties of a substance
http://pisci.wikispaces.com/Rockets
http://www.learner.org/courses/essential/physicalsci/session4/closer2.html
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