9-15-09
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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| Circut | A closed path through which electricity travels.
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| Electric Current | The flow of electric charges through a circuit.
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| Electromagnet | Made by passing an electric current through a wire that is wrapped around a metal object,such as a nail
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| Resistance | When it is hard for an electric current to pass through something
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| Vibration | The back and forth movement of an object
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| Sound | Made up of vibrations in our surroundings that we can hear.
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| Compression | An area where air particles are pushed together
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| Sound Wave | An alternating area of high and low air pressure that transmits energy through a medium, such as a solid, liquid or gas.
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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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Created by:
TommieLR80
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