Science Fair Projects Ideas - Physical change

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Physical change

A physical change (in chemistry) is when a chemical reaction occurs, but does not change the product's composition.

An example would be ice cream melting in a hot area. It has only changed state, and its composition has not been modified.

Last updated: 10-12-2005 08:38:42
Science Fair Project Encyclopedia Contents Page
10-26-2009 08:16:03
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