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Card 16

Front

what is does the blast furnace do?

Back

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Card 17

Front

why is limestone added to the blast furnace?

Back

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Card 18

Front

what are positive ions called?

Back

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Card 19

Front

what are negative ions called?

Back

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Card 20

Front

why is the temperature 1000 degrees when extracting metal using electrolysis?

Back

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Card 21

Front

why is electrolysis expensive?

Back

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Card 22

Front

what are some properties of copper?

Back

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Card 23

Front

what are the uses of copper?

Back

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Card 24

Front

what is smelting?

Back

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Card 25

Front

what are the problems with smelting?

Back

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