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Card 26

Front

Magnesium + iron nitrate - magnesium nitrate + _____.

Back

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Card 27

Front

Magnesium + _________ - magnesium + sulphate + zinc.

Back

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Card 28

Front

________ + copper sulphate - magnesium sulphate + copper.

Back

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Card 29

Front

Iron + copper nitrate - ________________.

Back

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Card 30

Front

What is a polymer?

Back

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Card 31

Front

What are the 2 different types of polymers?

Back

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Card 32

Front

Give 3 examples of natural polymers.

Back

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Card 33

Front

What are synthetic polymers made from?

Back

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Card 34

Front

Ethene- ______ Polythene- ______.

Back

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Card 35

Front

State 3 causes why the population of a species changes ( increases/decreases)?

Back

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