Chapter 7 vocab
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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| charging by contact | the transfer of electric charge between objects
in contact
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| charging by introduction | the rearrangement of electric change due to the presence of an electric field
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| insulators | materials in which electric charges do not move easily
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| conductors | materials in which electric charges do not move easily
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| static charge | the imbalance of electric charge on an object
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| electric discharge | the movement of static charge from one place to another
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| electric current | the flow electric charges
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| electric circuit | a closed path in which electric charges can flow
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| electric resistance | the measure of how difficult it is for electrons to flow in an object
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| voltage | a measure of the amount of electrical energy transferred by an electric charge as it moves from one point to another in a circuit
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| series circuit | devices that are connected so there is only one closed path for current to flow
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| parallel circuit |
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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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