Materials Science and Engineering: An Introduction

Published by Wiley
ISBN 10: 1118324579
ISBN 13: 978-1-11832-457-8

Chapter 1 - Introduction - Questions - Page 18: 1.2

Answer

Answers will vary. Possible answers: aluminum foil, a trumpet, or a bicycle frame

Work Step by Step

Metals are objects that contain metallic elements. Aluminum foil consists of aluminum, a metal. It is ductile (deforms with a force prior to fracture), which is a characteristic of metals. Trumpets are made from brass, an alloy of copper and zinc, which are both metals. A bicycle frame consists of steel or titanium. Steel is an alloy of iron, carbon and impurities. Iron and titanium are metals.
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