cards 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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refreshes the supply of nutrients in lake | lake turnover
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floats, the volume of displaced water is equal to | portion of the object that is submerged
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stays afloat as long as the buoyant force | equal to weight
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object that is more dense | sink
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Using less | conservation
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obtaining fresh water from salt water | desalination
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amount of one substance in a certain volume of another | concentration.
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pH is a measure of | acidity.
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first step in treating water | filtration
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chlorine being added to drinking water | kills disease-causing microorganisms.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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