Please define both a physical and a chemical change.

Subject: Please define both a physical and a chemical change.

Date: Mon Jan 31 06:45:01 2000
Posted by Jack DeLeeuw
Grade level: 7-9 School: West Ottawa Public Schools
City: Holland State/Province: MI Country: U.S.A.
Area of science: Chemistry
ID: 949322701.Ch

Message:


Students in 7th grade are working on demonstrations of chemical and 
physical changes.  We are having difficulty finding definitions a physical 
change.  Please provide this definition and examples.  Your current archive 
question related to this is for an elementary teacher and does not fully 
answer my question.

Re: Please define both a physical and a chemical change.

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