Extracting metals

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In which ways can a metal be extracted from its ores?
Reduction or electrolysis
1 of 5
When an ore is reduced what is removed?
Oxygen
2 of 5
What does electrolysis mean?
Splitting with electricity
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What is a mixture?
Two or more elements or compounds that aren't chemically joined together
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What is crude oil made up off?
Hydrocarbons
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Other cards in this set

Card 2

Front

When an ore is reduced what is removed?

Back

Oxygen

Card 3

Front

What does electrolysis mean?

Back

Preview of the front of card 3

Card 4

Front

What is a mixture?

Back

Preview of the front of card 4

Card 5

Front

What is crude oil made up off?

Back

Preview of the front of card 5

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