BC Science 9 chapter 8 Vocab
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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| amperes | unit for measuring electric current
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| circuit diagrams | a drawing using symbols to represent the different components of a circuit
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| electric circuit | a complete pathway that lets electricity to flow
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| electric current | the amount of charge passing a point in a conductor every second
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| electric load | any device that transforms electricity into other energy
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| electric potential energy | electric energy stored in a battery
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| electrical resistance | ratio of change in electrical energy
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| electrochemical cells | electrodes in electrolytes that convert chemical energy into batteries
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| electrodes | two terminals in a battery or other electricity source
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| electrolyte | substance that conducts on electrical current
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| energy | the ability to do work
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| ohm | the unit of measurement for electrical resistance
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| Ohm’s law | the mathematical relationship comparing voltage, current, and resistance
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| potential difference | the amount of electric potential energy per one coulomb of charge at one point in a circuit compared to the potential energy per coulomb of charge at another point in the circuit
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| resistance | the property of any material that allows that slows down the flow of electrons
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| resistor | an electrical component with a set amount of resistance that slows down curent
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| volt | the unit of potential difference
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| voltage | the amount of electric potential energy per one coulomb of charge at one point in a circuit compared to the potential energy per coulomb of charge at another point in the circuit
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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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