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Which identifies that a chemical reaction has occured ? A. New substance are produced B. The color has changed C. Bubbles have formed D. Temperature has changed

Which identifies that a chemical reaction has occured ? A. New substance are produced B. The color has changed C. Bubbles have formed D. Temperature has changed
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Which identifies that a chemical reaction has occured ?

A. New substance are produced

B. The color has changed

C. Bubbles have formed

D. Temperature has changed

asked
User Dave Chen
by
8.2k points

1 Answer

3 votes
I believe the answer is  A. im not to sure though hoped this helped!
answered
User Sudeep Juvekar
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7.8k points
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