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Card 16

Front

How do you make mortar?

Back

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Card 17

Front

How do you make concrete?

Back

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Card 18

Front

What are the 4 main disadvantages of quarrying?

Back

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Card 19

Front

What are the disadvantages of making cement?

Back

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Card 20

Front

What is a metal ore?

Back

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Card 21

Front

What is added to an ore so it can be extracted by reduction?

Back

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Card 22

Front

Which metals can be extracted using carbon?

Back

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Card 23

Front

Why do metals higher in the reactivity series than carbon need to be extracted by electrolysis?

Back

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Card 24

Front

Why is electrolysis more expensive than reduction?

Back

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Card 25

Front

What is smelting?

Back

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