fresh and saltwater systems unit test Flashcards by Julie Newman

Q

What fraction of the Earth is covered in water

A

2/3

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Q

What drives the water cycle, and what are each step

A

by the sun
Steps
evaporation, converts liquid water into water vapour
condensation, change of state from gas to liquid
precipitation- where the water falls from the clouds

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Q

hard water

A

Lots of minerals

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Q

Criteria for water testing

A

tast

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