Metals1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What are ores? | Rocks which contain enough mental to make it economic to extract.
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| The method of extraction of a metal depends on what? | It depends on the position of the metal in the reactivity series.
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| What are three good sources of carbon? | Coke, charcoal and wood.
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| How are sodium and calcium extracted for their ores? | Using electrolysis.
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| What is the process of extracting copper known as? | Smelting
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| How is copper purified after the initial process of extracting? | By electrolysis
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| Two ways of extracting copper from low-grade ores. | Phytomining and bioleaching
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| Three main uses of copper. | Wiring, coins, pipes.
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| What are alloys? | Mixtures of metals.
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| What are smart alloys? | alloys that return to their original shape when bent.
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| what are the most useful metals in the Periodic Table? | Transition Metals
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| Why is Aluminium useful? | It has a very high melting point, it doesn't corrode and its strong.
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Created by:
eleanor_harvey
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