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Which is true about a chemical reaction A. a substance always changes in color, shape, and/or size B. a substance always changes temperature C. a substance only undergoes a physical change D. a new substance
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Which is true about a chemical reaction

A. a substance always changes in color, shape, and/or size

B. a substance always changes temperature

C. a substance only undergoes a physical change

D. a new substance with different chemical properties formed

User Fwyzard
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5.8k points

2 Answers

2 votes
The answer is A :)
Your welcome
User Catbadger
by
6.3k points
6 votes
I think A. is the answer
User Kox
by
6.2k points
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