Everyone uses metals.

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Everyone uses metals.
Image Corbis
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Metals are chemical elements with many useful
properties - they are strong, malleable, and
conduct heat and electricity.
Image John Foxx Image Collection
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Metals provide strength in our buildings,
bridges, and other facilities.
Image Digital Vision Stock Photography
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Metals provide connections in all of our uses of
electricity - from computers to telephones.
Images M. Miller, Digital Stock, Adobe, Digital
Vision)
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How many items in this room contain metals?
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What would you do without metals?
Image Corbis
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