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Card 6

Front

List 3 materials that are extracted from the Earth's crust.

Back

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Card 7

Front

Why are synthetic materials often favoured over natural materials?

Back

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Card 8

Front

What is crude oil made of?

Back

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Card 9

Front

Describe fractional distillation.

Back

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Card 10

Front

What is the effect of a smaller molecule chain length on the forces between the molecules?

Back

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Card 11

Front

Why do larger molecules have higher boiling points?

Back

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Card 12

Front

What is a polymer made of?

Back

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Card 13

Front

What is the name of the process that creates polymers?

Back

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Card 14

Front

Which monomer is used to make polythene?

Back

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Card 15

Front

When are forces between molecules strongest?

Back

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