The statue of liberty is made of copper that has turned green because it had undergone a change. what can be said about this change? a. the change is a physical change because the copper in the statue is still there. b. the change is a physical change because a new chemical is formed on the outside of the statue. c. the change is not a physical change because the color of the statue has changed. d. the change is not a physical change because a new chemical is formed in the outside of the statue.
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