Prepare for your Electricity test with this stack
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 are the three parts of every electrical circuit? | 1. Battery 2. wires 3. bulb
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| Which type of circuit allows a current to flow through it? | closed
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| Plastic and Glass are good... | insulators
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| What do you call a material that allows electricity to flow through it? | conductor
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| Johnny built a circuit where all of the light bulbs stayed on, even when he unscrewed one lightbulb. What type of circuit did Johnny build? | parallel circuit
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| What do you call a substance that electricity can not flow easily through? | insulator
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| Most metals are good _________. | conductors
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| Electrons flowing from one object to another is called... | electricity
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| What rule of polarity do you need to follow with batteries? | Positive terminal must be touching the negative terminal
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| What do you call the part of bulb that glows? | filament
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| If you unscrew a light bulb in a series circuit, what happens to all of the other bulbs? | They go out.
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| As you add lightbulbs in a series circuit, what happens to the brightness of the lightbulbs? | They get dimmer.
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| As you add lightbulbs in a parallel circuit, what happens to the brightness of the lightbulbs? | They stay the same.
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| Why do all of the other lightbulbs stay lit in a parallel circuit, even after you unscrew one bulb? | There are many paths of electricity. The electrons can choose a different path.
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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:
mharvey19
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