More cards in this set

Card 6

Front

What is a chemical reaction?

Back

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Card 7

Front

What is a hydrocarbon?

Back

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Card 8

Front

Why are reactants different from the products they make?

Back

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Card 9

Front

What main element is in coal?

Back

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Card 10

Front

Where is sulphur found?

Back

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Card 11

Front

How doe sulphur dioxide leave the atmosphere?

Back

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