Metals

One contains Iron

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One is a mixture of Metals

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One is strong and cheap.

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Two are not magnetic.

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Only one needs protected from the elements.

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One is not an Alloy

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Heating steel to a cherry red and quickly dipping it in water or oil will …

• Make it hard

• Make it soft

• Make it melt

• Make it non ferrous

Once Steel is hardened it is also ……

• Soft

• Malleable

• Brittle

• Magnetic

The most abundant metal in the earth is …..

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Gold is .......

• Ferrous

• Alloy

• Non Ferrous