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Card 6

Front

How can mixtures be separated?

Back

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Card 7

Front

What is filtration used for?

Back

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Card 8

Front

What is crystillisation used for?

Back

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Card 9

Front

What is distillation used for?

Back

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Card 10

Front

What is fractional distillation used for?

Back

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Card 11

Front

What is chromatography used for?

Back

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Card 12

Front

What may new experimental evidence lead to?

Back

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Card 13

Front

What were atoms thought of before electrons were discovered?

Back

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Card 14

Front

What did the discovery of the electrin lead to?

Back

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Card 15

Front

What lead to the conclusion that the mass of an atom was concentrated at the centre?

Back

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