Discovering Design with Chemistry chapter 12
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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Galvanic cell | A system that uses a redox reaction to produce electrical energy
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Anode | The negative electrode in a Galvanic cell or a battery
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Cathode | The positive electrode in a Galvanic cell or battery
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Electroplating | Using reduction (usually powered by electricity) to coat an object with a metal
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Oxidation state | The charge on a ion or, in a molecule, the charge that an atom would have if the shared electrons in a bond were always given to the more electronegative atom
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Corrosion | The chemical deterioration of a substance, usually by oxidation
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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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