More cards in this set

Card 6

Front

Name one disadvantage of quarrying limestone.

Back

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Card 7

Front

Name three materials which include calcium carbonate.

Back

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Card 8

Front

What substances are contained in cement?

Back

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Card 9

Front

What substances are contained in concrete?

Back

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Card 10

Front

What is the 'greenhouse effect?'

Back

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Card 11

Front

What is 'climate change' (global warming) and what is thought to cause it?

Back

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Card 12

Front

How can we reduce CO2 in the atmosphere?

Back

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Card 13

Front

Explain what biofuels are.

Back

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Card 14

Front

Name a biofuel produced from sugar cane or beet. How is it made and how is it used?

Back

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