Chemistry
saltosjimmy16
2015-11-01 09:07:12
A substance undergoes a change. Which of the following indicates that the change was a chemical change? The substance changed shape. New molecules formed. The substance froze. The substance changed size.
ANSWERS
mel123
2015-11-01 13:12:55

In order to form new molecules, a chemical reaction would have to occur which means the change would be a chemical change.

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