Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 2 - Matter and Change - 2.4 Chemical Reactions - 2.4 Lesson Check - Page 50: 35

Answer

The composition of matter does not change for physical changes while it changes for chemical changes.

Work Step by Step

Chemical changes, change the composition (makeup) of matter as in chemical changes the reactions cannot be reversed, while physical changes never change the composition (makeup) of matter) as in physical changes the reactions can be reversed.
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