bobby
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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| a power rating lists the ___ required to operate an appliance | watts
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| a fuse will melt if the _____ in a circuit becomes too high | current
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| a current has two ormore branches in a ______ | parallel circuit
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| the tendency for a material to oppose the flow of electrons is called _____ | resistance
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| current is measured in _______ | amperes
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| electrical power is equal to _______ x voltage sifference | current
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| a dry cell is used in a flaxhlight to covert ____ to light | electrical energy
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| one thousand watts of power used in 60 minutes is ___________ | 1 kilowatt-hour
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| a closed path through which electrons can flow is __________ | a circuit
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| current is almost always the flow of ______ | electrons
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| a car battery ia an example of a _______ | wet cell
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| current has only one loop to flow through in a ______ | series circuit
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| electrical energy is equal to _____x Time | power
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| ohm's law states that the current equals ______ divided by the resistance | voltage difference
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| thin wires have a ______ resistance to electron flow than do thicker wires | greater
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| circuit that has more than one path | parallel
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| that which can open or close a circuit | switch
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| _____ difference is measured in volts | voltage
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| a flashlight battery is an example of a _______ | dry cell
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| tendency for a material to oppose the flow of electrons | resistance
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| units to measure the rate of electron flow | amperes
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| electrical _____- is expressed in watts | power
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| circuit that has only one path | series
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| the symbol V stands for | volts
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| the flow of current through wire is on ______ current | electric
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| a material that allows electrons to move through it | conductor
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| transferring charge by touching in charging by ____ | contact
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| the unit of electric energy is the kilowatt-______ | hour
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| metal rod that directs lightning to earth | lightning rod
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| flashlight | dry cell
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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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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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Created by:
bearcats1
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