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Card 26

Front

What do water filters contain?

Back

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Card 27

Front

How can pure water be produced?

Back

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Card 28

Front

What is energy normally measured in?

Back

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Card 29

Front

How is the amount of energy releases or absorbed by a chemical reaction in a solution can be calculated, how can it be calculated?

Back

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Card 30

Front

What must there be during a chemical reaction?

Back

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Card 31

Front

What happens in an exothermic reaction?

Back

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Card 32

Front

What happens in an endothermic reaction?

Back

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Card 33

Front

What does a catalyst provide?

Back

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Card 34

Front

What can be used to identify metal ions?

Back

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Card 35

Front

What colour does lithium compounds burn?

Back

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