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Card 26

Front

What is the symbol for sodium?

Back

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Card 27

Front

Write down the symbol equation showing the thermal decomposition of Limestone?

Back

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Card 28

Front

What is the symbol for Carbon?

Back

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Card 29

Front

What is the Symbol for Calcium?

Back

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Card 30

Front

Name 3 Building materials made from limestone.

Back

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Card 31

Front

What is the defaniton of "Ore"?

Back

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Card 32

Front

What is the name of the meathod where plants are used to extract matals form soil.

Back

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Card 33

Front

Describe the process of purefying Copper by electrolysis.

Back

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Card 34

Front

List 2 advantages of cooking with oil.

Back

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Card 35

Front

Why do some oils need to be distiled after they have been extracted?

Back

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