Chemistry (12th Edition)

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

Chapter 2 - Matter and Change - 2 Assessment - Page 57: 78

Answer

a) chemical b) chemical c) physical d) physical e) chemical

Work Step by Step

a) chemical: burned. The change is permanent and cannot be reversed. b) chemical: burned. The change is permanent and cannot be reversed. c) physical: evaporation. The change is not permanent and can be reversed as the water can be condensed. d) physical: slicing. The change is not permanent and can be reversed. e) chemical: melting. The change is permanent and cannot be reversed.
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