Lesson 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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| What did Ohm discover? | Georg Ohm found that current voltage and resistance in a circuit are always related in the same way
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| What have a constant resistance regardless of the applied voltage? | Conductors
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| Ohm's Law | Resistance = voltage / current
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| What is a circuit made of? | All electric circuits have: devices that run on electrical energy, sources of electrical energy, and conducting wires.
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| Electrical Sources | Batteries and power plants
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| Circuit Resistors | Appliances that transform electrical energy like a toaster
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| Conducting Wires | Allow charges to flow from the energy source to the device and back to the energy source
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| Switch | Controls current/ if opened it shuts off device
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| Series Circuit | All parts of an electric circuit are connected one after another along one path
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| Parallel Circuit | Different parts of the circuit are in separate branches
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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:
Ella!!
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