Chemistry
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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| definition of ore? | a rock that contains enough metal for it to be worth being mined
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| only the most unreactive elements (such as what?) occur as what? | Only the most unreactive metals, such as silver and gold, occur as elements in their ores.
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| the rest of the metals are found as what? | compounds, therefore they have to be extracted
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| the method of extraction is linked to what? | the position of the metal in the reactivity series
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| The more reactive metals are what and why? | harder to extract as they are better at 'keeping hold' of the elements in their compound
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| reactivity series acronym: | Please stop lovely calling my aunt carol zelda cause she's gone
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| elements above carbon in the reactivity series have to be extracted using: | electrolysis
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| elements below carbon in the reactivity series have be extracted using: | the blast the furnace
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| silver and gold extration: | don't!! because they are found as pure elements
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
eloiseis
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