Domanda | Risposta | |||
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a type of steel not needing a protective coating, as it doesn't rust
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a metal used to make brass, and in galvanised coatings on steel
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thr predominant metal in steel
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an alloy made from copper and tin
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a dense, poisonous metal
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timber from deciduous trees
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rocks from which metals can be extracted
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timber from pine trees
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combination of materials
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rare or complex
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iron and steel
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minerals transformed by heat
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mixture of metals
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materials that are not metal
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plastic materials
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examples of metallic materials are iron (Fe) and copper (Cu)
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examples of non-metallic materials are carbon (C) and silicon (Si)
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those that contain iron
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those that do not contain iron
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