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Card 16

Front

What is an ore?

Back

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Card 17

Front

Where are metals found?

Back

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Card 18

Front

What is reduction?

Back

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Card 19

Front

How is iron oxide reduced?

Back

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Card 20

Front

What do steels contain?

Back

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Card 21

Front

How is copper extracted mostly?

Back

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Card 22

Front

What can be used to extract copper from low grade ores?

Back

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Card 23

Front

What are properties of transition metals?

Back

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Card 24

Front

Name three benefits of using metals in constructions.

Back

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Card 25

Front

Name three drawbacks of using metals in constructions.

Back

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