PLZ HURRY IT'S URGENT!! Which identifies that a chemical reaction has occurred? A. New substances are produced. B. The color has changed. C. Bubbles have formed. D. Temperature has changed.

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asked Nov 4, 2020 104k views

1 vote

PLZ HURRY IT'S URGENT!!

Which identifies that a chemical reaction has occurred?

A.
New substances are produced.

B.
The color has changed.

C.
Bubbles have formed.

D.
Temperature has changed.

Biology
middle-school

Shenise asked

by Shenise

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6 votes

Answer:

it should be A.

Step-by-step explanation:

Sumit Bisht answered Nov 6, 2020

by Sumit Bisht

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3 votes

Chemical changes are not usually physical so you can’t see them I guess so I would put D

CesarGon answered Nov 8, 2020

by CesarGon

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