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How do you tell if physicalchange has occurred? a. it cannot be reversed. b. a new substance appears. c. no new substance is produced.
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1 vote
How do you tell if physicalchange has occurred?

a. it cannot be reversed.
b. a new substance appears.
c. no new substance is produced.

User Anbraten
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1 Answer

3 votes
no new substance is produced.
User Birdoftheday
by
7.8k points
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