Property
|
Physical
changes
|
Chemical
changes
|
Formation
of new substance
|
No new substances are formed. The molecules of the
substances remain the same before and after the change.
|
New substances with different properties are formed.
The molecules of the substances undergo changes to form molecules of new
substances.
|
Nature
of change
|
Most physical changes are temporary and can easily
be reversed.
|
Chemical changes are permanent and cannot easily be
reversed.
|
Thursday, November 7, 2013
Properties of Physical and Chemical changes
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