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Card 36

Front

what do they do?

Back

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Card 37

Front

what are molecules the atoms held together by

Back

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Card 38

Front

name the two sub atomic particles of the nucleus in an atom

Back

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Card 39

Front

what happens during a chemical reaction to the atoms

Back

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Card 40

Front

what is limestone mainly composed of

Back

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Card 41

Front

what can limestone be used for?

Back

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Card 42

Front

How can calcium carbonate be decomposed and what is it callled

Back

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Card 43

Front

what can be made by heating calcium carbonate?

Back

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Card 44

Front

in which way are carbonates of magnesion, copper, zinc , calcium and sodium heating

Back

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Card 45

Front

Metal carbonates decompose on heating to give.....

Back

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