Key words
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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| Current | Flow of electricity (I)
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| Amp | Unit for measuring current (A)
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| Ammeter | Instrument for measuring current
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| Cell | Source of electricity from a battery
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| Component | A part of a circuit with a special function
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| Filament | Thin wire that glows when a bulb is on
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| Power pack | Source of electricity from the mains
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| Charges | Tiny particles that flow around a circuit
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| Parallel circuit | Circuit in which electrons have more than one path to take
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| Series circuit | Circuit in which there is only one path for electrons to take
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| Across | Connecting a circuit in parallel
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| Resistance | How difficult it is for electricity to flow
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| Resistor | A component that creates resistance
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| Variable resistor | A resistor whose resistance can be changed
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| Voltage | How much energy is transferred by electricity (V)
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| Volt | Unit of voltage (V)
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| Voltmeter | Instrument that measures voltage
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| Cable | Wire that runs off the mains and contains three separate wires
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| Cable grip | Plug that holds the wires in the pins
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| Circuit breaker | Devices that switches off electricity if current is too large
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| Earth wire | Green and yellow wire for safety
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| Live wire | Brown wire
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| Neutral wire | Blue wire
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| Fuse | Thin wire that protects a circuit from too much electricity
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| Fuse rating | Largest current a fuse can take before melting
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| Ring main | Type of parallel circuit used in house wiring
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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:
andrewweng0406
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