ieatchildrenn ieatchildrenn

13-11-2020
Chemistry

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What is evidence that a chemical change has happened?
O A. The temperature of a substance increases or decreases.
B. The amount of matter increases.
C. A substance changes into a new kind of substance.
O D. You observe a color change.

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qowiiwwijwjwjw qowiiwwijwjwjw

13-11-2020

i think the answer is D

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