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Card 16

Front

How can some negative ions in salts be identified?

Back

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Card 17

Front

What is the Earth's lithosphere?

Back

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Card 18

Front

What are diamond and graphite molecules composed of?

Back

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Card 19

Front

What are the properties of diamond?

Back

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Card 20

Front

What are the properties of graphite?

Back

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Card 21

Front

What are other very abundant elements in the Earth's crust?

Back

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Card 22

Front

Why does silicone dioxide have properties similar to diamond?

Back

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Card 23

Front

What are ores?

Back

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Card 24

Front

How can zinc, iron and copper be extracted?

Back

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Card 25

Front

Why can't some metal oxides be reduced by carbon?

Back

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