Electricity Review

Test Description: Reviewing for G9 Electricity Test

Instructions: Answer all questions to get your test result.

1) Electricity produced in a generator where the current flowing from the generator changes direction regularly

2) an instrument used to measure large currents

3) acts as a switch and safety device that can cut all power coming into the home

4) current that flow in one direction

5) the ratio of the useful work or energy provided by a machine with the actual work or energy supplied to the machine

6) a strong temporary magnet, created by inserting a soft iron core into a coil of wire and then passing a current through the wire.

7) Current is the measure of

8) An example of electrical discharge is

9) Water can conduct electricity

10) an instrument used to measure weak currents

11) Connecting an object to Earth to rebalance the charge is to...

12) Carries high energy electricity

13) any material in which the charge does not pass through

14) any material that allows charges to move freely

15) Unit of Voltage

16) Unit of Current

17) Unit of Resistance

18) Unit of Energy

19) Which is false


*select an answer for all questions

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