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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Physics, 22.06.2019 03:00
Do you agree with scientist’s prediction about the warming of alaska and other polar regions?
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Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?
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Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.
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Physics, 22.06.2019 17:20
Select all the correct answers.which two statements are true? a moving magnetic field creates an electric field.a constant magnetic field creates an electric field.a constant electric field creates a magnetic field.a moving electric field creates a magnetic field.resetnext
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The statue of liberty is made of copper that has turned green because it had undergone a change. wha...
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