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Card 6

Front

What process purifies the extracted metal?

Back

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Card 7

Front

What is a native metal? Give two examples.

Back

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Card 8

Front

What is phytomining?

Back

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Card 9

Front

What is bio-leaching?

Back

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Card 10

Front

What is electroysis?

Back

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Card 11

Front

Why is electrolysis used?

Back

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Card 12

Front

What is reduction?

Back

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Card 13

Front

Why is reduction used?

Back

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Card 14

Front

What happens when an ore is extracted by reduction?

Back

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Card 15

Front

Disadvantages of electrolysis

Back

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