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| Name a metal that is found in its native state. |
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| A list of metals in order of their reactivity |
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| Metals combined with oxygen |
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| What element do we use to reduce a metal oxide ? |
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| Iron ore / Iron oxide and sand |
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| Made from coal and is almost pur carbon |
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| A metal that contains other metals |
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| Alloys which contain iron and carbon / alloy of iron and other elements |
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| Contain between 1% and 5% of other metals |
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| Name a metal that might be found in a low alloy steel |
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| Chromium titanium, tungsten, manganese, vanadium, |
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| A steel that contains between 12% and 15% of other metals |
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| Name a metal that might be found in a high alloy steel. |
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| Will high alloy steels rust ? |
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| Copper and tin, may have a small amount of phosphorous for bearings with low friction |
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| Alloys which can change their shape whathen when heated but will return to their original shape |
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| Alloys which can be deformed and then will return to their original shape on heating. |
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| Give a use for a smart alloy |
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| Holding broken bones in place / dental braces |
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| Found in the centre of the periodic table. eg Copper |
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| Give 3 properties of transition metals |
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They are strong.
Heat can pass through them.
Electricity can pass through them. |
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| When we heat a metal up to a very high temperature. |
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| What new way is being used to extract copper from ores |
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| Using Bacteria or fungi on low grade ores |
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| Give two properties of Aluminium and titanium |
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| Name the layer that will form on the outer surface of aluminium |
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| repalacement hip joint, inside a nuclear reactor |
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| How is aluminium extracted from its ore ? |
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| The extraction of metals using plants. |
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