Ch. 20-Part 3

Test Description: Electricity

Instructions: Answer all questions to get your test result.

1) In a circuit, the amount of voltage is determined by ___________________ supplied to the power source and the __________________ of the conductor.

2) The amount of electrical energy converted to thermal energy in a wire increases as the ______________ of the wire increases.

3) According to Ohms Law , when the voltage in a circuit increases, the current ___________________.

4) a circuit that has only one path for the electric current to follow or in which all included devices receive the same current

5) a circuit that has more than one path for the electric current to follow

6) If one path is broken, electrons _______________ (to) flow through the other paths.

7) the rate at which electrical energy is converted into other forms of energy

8) an amount of electrical energy equal to using 1 kW of power continuously for 1 h

9) Which is an example of electric discharge?

10) causes charged particles to attract or repel each other

11) an area around an electric charge which is strongest closet to the charged particle

12) a positively or negatively charged atom


*select an answer for all questions

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