Chemistry
ann
2015-11-01 09:30:42
A substance undergoes a change. Which of the following indicates that the change was a chemical change? a. The substance changed shape. b. New molecules formed. c.The substance froze. d. The substance changed size.
ANSWERS
CecyRamirez
2015-11-01 15:03:19

The answer is A. The substance changed shape. There you go!

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