Page 3 - 3-Lesson Notes-What is change, Types of change
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11.  Physical  Change:  The  changes  that  occur  only  in  the  physical  properties  of  a

              substance and no new substance is formed. E.g., Change of state of matter, mixing of
              two substances.

        12.  Chemical  Change:  The  changes  that  take  place  in  the  chemical  properties  of  a

              substance due to molecular changes and new substances are formed. E.g., burning
              wood, rotten fruits, and vegetables, fireworks, rusted iron, etc.













































































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