Post Test - Electronics
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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Electronics | Study of how small electric currents are controlled to make all kinds of electronic equipment work.
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Electric Current | A drift of microscopic particles called electrons along a piece of wire
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Conductors | Substances in which electrons move easily.
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Circuit | A pathway along which electric current can flow.
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Diagram | A map from which an electrical or electronic circuit can be built.
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Transistor | An electrical device which can switch the current on and off.
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Light-Emitting Diode (LED) | A special diode that emits light when current flows through it.
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Photocell | A resistor that varies its internal resistance according to the intensity of the light that hits its surface.
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Capacitor | Acts as a temporary battery for storing electricity
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Intergrated Circuit (IC) | Has several components condensed or etched in a small package (chip).
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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:
SCullum
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