Unit 7 Working with Electricity
Quiz by Dan Thornton
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23 questions
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- Q1A material that allows the flow of electricity to pass through itelectricityinsulatorconductorelectrical current30s
- Q2A path in which electrical charges can flow.conductorelectric currentstatic electricitycircuit30s
- Q3A material that resists the flow of electricitycircuitconductorinsulatorbattery30s
- Q4A ___ circuit has a break in the path of electricityopenconductorinsulatorclosed30s
- Q5A circuit that makes a complete loopconductorinsulatorclosedopen30s
- Q6A type of circuit which has more than one path for electric charges to flowelectricseriesparallelcurrent30s
- Q7A type of circuit which has only one path for electric charges to flowserieselectricparallelcurrent30s
- Q8Which is a conductor of electricity?woodplasticcopperrubber30s
- Q9Which is an insulator of electricity?steelcoppergoldwood30s
- Q10This fan is plugged into an electrical outlet. Describe the energy transformation that makes the fan work.Mechanical energy transforms into electrical energyElectrical energy transforms into thermal energyElectrical energy transforms into mechanical energy30s
- Q11Why is electrical wire almost always covered with a plastic coating?To help the electricity to conduct easily.To prevent users from getting electrical shocks.To show the different colors of the wires.30s
- Q12Is this an open or closed circuit?closedopen30s
- Q13Will this circuit light the bulb?no because it is an open circuityes because it is a closed circuityes because it is an open circuitno because it is a closed circuit30s
- Q14Which type of circuits are these?A = parallel circuit, B = series circuitA = series circuit, B = parallel circuit30s
- Q15Which circuit will one bulb stay lit even if you unscrew the other bulb?AB30s
