Science 7
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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| ammeter | Measures how much electricity is flowing around a circuit
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| amp | The unit for current
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| cell | A source of electricity with a low 'energy'. Cells push electrons round a circuit.
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| circuit | A complete loop that electricity flows around
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| component | Something in a circuit, like a bulb, switch or motor
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| conductor | A material that lets electricity flow through it
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| electric current | The flow of electricity around a ciruit
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| insulator | A material that does not let electricity flow through it
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| mains (electricity) | Alternating current at 230 V provided to houses, shops, etc
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| power pack | A source of electricity with a low energy (low voltage)
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| switch | Turns electricity on or off, by closing or opening a gap in a circuit
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| voltage | A way of saying how much energy is transferred by electricity
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| atom | Th smallest part of an element
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| electric current | The flow of electrons around a circuit
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| electrical energy | The kind of energy carried by electricity
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| electron | Tiny particle that flows around a circuit
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| filament | Thin piece of wire inside a light bulb that glows when electricity is flowing through it
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| model | A scientific way of thinking about how things happen
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| resistance | A way of saying how difficult it is for electricity to flow through something
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| resistor | A component that makes it difficult for electricity to flow
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| variable resistor | A resistor that can be adjusted to change the amount of reistance it has
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| voltage | A way of saying how much energy is transferred by electricity
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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:
tescommonstacks
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