Electrodynamics
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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| show | The science of electric charges in motion.
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| show | Gas, Ionic solution, Metallic conductor, Vacuum
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| What are the two sources of electric current? | show 🗑
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| Define potential difference. | show 🗑
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| What is the UNIT of potential difference? | show 🗑
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| show | Potential difference maintaining a current of ampere in a circuit whose resistance is 1 ohm.
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| show | The maximum difference of potential between the terminals of a battery.
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| Define current. | show 🗑
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| show | Ampere
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| What is an ampere? | show 🗑
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| Define resistance. | show 🗑
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| What is the UNIT of electrical resistance? | show 🗑
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| Define OHM. | show 🗑
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| show | Material, Length, Cross-sectional area, and Temperature
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| Define dry cell. | show 🗑
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| show | Consists of hard rubber or plastic case containing sulfuric acid with immersed electrodes.
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| show | The resistance becomes greater as the temperature rises.
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| show | The value of the current in a metallic circuit equals the potential difference divided by the resistance.
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| show | Meter that measures in amperes. (in series)
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| Define voltmeter. | show 🗑
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| show | Watt
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| What is the equation for power loss? | show 🗑
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| What is the formula that defines power loss in an electrical circuit? | show 🗑
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| A gasoline engine will convert chemical energy to what type of energy? | show 🗑
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| show | Negative charges
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| What effect does a low temperature have on resistance? | show 🗑
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| What effect does a high temperature have on resistance? | show 🗑
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| What is measured by a meter wired in series with a resistance? | show 🗑
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| Electric insulators inhibit movement of what? | show 🗑
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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.
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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:
rad1958tech
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