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Evidence of a chemical change includes

A) change in size.
B) change in color.
C) change in shape.
D) change in weight.

User Niedved
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2 Answers

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the correct one is b change in color which is and should be irreversible for it to count as a chemical reaction and the others are forms of physical reaction.
User Ashkan Kazemi
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6 votes
It would be B. change in color
User Wim Den Herder
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