The Wonder of Water
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| Electrolysis | The use of electricity to break a molecule down into smaller units
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| Polar molecule | A molecule that has slight positive and negative charges due to an imbalance in the way electrons are shared
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| Solvent | A liquid substance capable of dissolving other substances
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| Solute | A substance that is dissolved in a solvent
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| Cohesion | The phenomenon that occurs when individual molecules are so strongly attracted to each other that they tend to stay together, even when exposed to tension.
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| Hard water | Water that has certain dissolved ions in it - predominately calcium and magnesium ions
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| Surface tension | The effect of cohesion on the surface of a liquid
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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:
mrpicard
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