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Changes in Matter: Physical vs. Chemical Changes
Changes in Matter: Physical vs. Chemical Changes
Physical changes do not produce a new substance. Chemical changes result in the production of a new substance and cannot be reversed.
Grades
3 - 12
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Oxidized Copper Lion
The process of rusting, or oxidization, exemplifies a chemical reaction. Here is an oxidized copper lion statute in front of the Chicago Art Institute and the Aon Center.
Photograph by Paul Damien
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Last Updated
October 19, 2023
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