Morgan Swanson
Physical and Chemical Changes
Physical Properties
Definition
Any characteristic of a material that can be observed or measured without changing the identity of the material.
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Physical Change
Definition
The physical property of a substance change, but the identity of the substance does not change.
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Chemical Properties
Definition
Any charactoristic that gives a substance the ability to undergo a chang that results in a new substance.
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Chemical Change
Definition
A change in the identity of the substance due to the chemical properties of that substance. (You have a new substance )( Is it reversible? )