Chemistry, 28.08.2021 22:50 gevaughn600
You heat up two substances, A and B. Both substances change color. When cooled, both substances return to their original colors. What most likely happened in this situation? A. A chemical change occurred in Substance A, and a physical change occurred in substance B. B. A physical change occurred in substance A, and a chemical change occurred in Substance B. C. A chemical change occurred in both substances. D. A physical change occurred in both substances.
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You heat up two substances, A and B. Both substances change color. When cooled, both substances retu...
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