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Card 16

Front

What is the word equation for complete combustion?

Back

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Card 17

Front

Why is complete combustion better than incomplete combustion better?

Back

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Card 18

Front

What's the balanced symbol equation for complete combustion?

Back

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Card 19

Front

What's the balanced symbol equation for incomplete combustion?

Back

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Card 20

Front

What's the word equation for incomplete combustion?

Back

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Card 21

Front

What is clean air made up of? (Percentages)

Back

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Card 22

Front

Why do these percentages change very little?

Back

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Card 23

Front

Why has levels of carbon dioxide increased in the past few years?

Back

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Card 24

Front

How was the original atmosphere created?

Back

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Card 25

Front

What was one theory about how the atmosphere was created?

Back

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