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.
Question
Asked 10/1/2012 12:36:19 PM
Updated 1/7/2015 11:10:02 PM
0 Answers/Comments
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]
Rating
There are no new answers.