In a science experiment, Javi concludes that a chemical reaction has occurred. What evidence would support this conclusion?
A
a substance melted

B
a substance's color and odor changed

C
a substance's mass and texture changed

D
new atoms were created

Question

05-04-2021
Chemistry

Answered

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In a science experiment, Javi concludes that a chemical reaction has occurred. What evidence would support this conclusion?
A
a substance melted

B
a substance's color and odor changed

C
a substance's mass and texture changed

D
new atoms were created

Sagot :

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alvaroo790578 alvaroo790578 · Answer 1 · 2021-04-15T02:09:19-04:00

alvaroo790578 alvaroo790578

15-04-2021

Answer:

B) a substance's color and odor changed Explanation: A signal that a chemical change has occurred is when its odor (its smell) or its appearance has changed.

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Sagot :

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