chapter 7 vocabulary
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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| acid-base | An acid-base reaction is a chemical reaction that occurs between an acid and a base
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| alkaline | pH greater than 7.
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| anaerobic | bacteria that does not need air to live
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| anions | negatively charged ion
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| beers law | tates that the absorbance is directly proportional to the concentration of a solution.
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| buffer | neutralizes
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| cations | an ion that is positive
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| colorimetric test | Pertaining to measurement of concentration of a solution based on its absorption or transmission of light, or on the intensity of color in a liquid.
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| conductance | The degree to which an object conducts electricity
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| effluent | water mixed with waste water
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| grams per liter | a unit of measurement that shows how many grams of a substance are in a liter
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| heat capacity | is the capacity of a body to store heat.
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| heavy metals | to describe metals with high relative atomic mass
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| hydroponics | The process of growing plants in sand, gravel, or liquid, with added nutrients but without soi
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| ions | An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
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| logarithmic | a scale of measurement using the logarithm of a physical quantity instead of the quantity itself
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| parts per billion | denotes one part per 1,000,000,000 parts,
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| parts per million | enotes one part per 1,000,000 parts
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| parts per thousand | denotes one part per 1,000,000,000,000 parts
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| salinity | how much salt in water
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| solubility | The amount of a substance that will dissolve in a given amount of a solvent
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| titrimetric | Of, pertaining to, or measured using titration
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| turbidity | loudiness or haziness of a fluid caused by individual particles (suspended solids) that are generally invisible to the naked eye, similar to smoke in air.
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| wastewater | Water that has been previously used by a municipality, industry, or agriculture and has suffered a loss of quality as a result of use
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| water hardness | water that has high mineral content
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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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