Question and answer
Which of the following is a physical change? A. sawing a piece of wood in half B. burning a piece of wood C. rust forming on an iron fence D. a copper roof changing color from red to green
A physical change is sawing a piece of wood in half.
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Expert answered|vchutkan|Points 5619|
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Asked 10/1/2012 12:36:19 PM
Updated 1/7/2015 11:10:02 PM
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This answer has been confirmed as correct and helpful.
Edited by yumdrea [1/7/2015 11:10:00 PM], Confirmed by yumdrea [1/7/2015 11:10:02 PM]
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