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Card 16

Front

what are proteins used for?

Back

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Card 17

Front

what are lipids used for?

Back

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Card 18

Front

what substances make up 99% of organisms?

Back

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Card 19

Front

what is the term used to describe the charge on H2O?

Back

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Card 20

Front

why do H2O molecules have a polar charge?

Back

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Card 21

Front

what are hydrogen bonds?

Back

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Card 22

Front

what happens to water above 100*C and why?

Back

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Card 23

Front

why is water liquid at room temperature?

Back

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Card 24

Front

why is water solid below 0*C?

Back

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Card 25

Front

why do some molecules (solutes) dissolve in water

Back

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