Unit 3
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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| electric charge | property that leads to electro magnetic interactions between particles that make up matter
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| static electricity | build up of electric charge on an object
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| electrical conductor | a material through which charges can move freely
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| electrical isulator | a material through which charges cannot move easily
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| semiconductor | special class of material that conduct electric charge better than electrical insulators but not as well as electrical conductors
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| electrical curent | rate of flow of electric charge
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| voltage | the amount of work required to move each unit of charge between two points
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| resistance | opposition to the flow electric charge
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| electric circut | a complete, closed path through which electric charges can flow
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| series circut | all parts are connected in a row that forms one path for the electric charges to follow
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| parallel circut | electric charges have more than one path that they can follow
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| magnet | used to describe any material that attracts iron or objects made of iron
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| magnetic force | exert a push or a pull when 2 magnets are close together
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| magnetic pole | two magnets can push each other apart because of their ends
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| magnetic field | the area surrounding a magnet where magnetic forces can be detected
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| electromagnetism | results when electric currents and magnetic fields interact with eachother
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| electromagnet | wrapping a solenoid around an iron core
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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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