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- 1. Multiple ChoiceThe unit for current is theVoltOhmElectronAmp
- 2. Multiple ChoiceIn a ________ circuit there are multiple paths for the current to take.SeriesParallel
- 3. Multiple ChoiceIn a _________ circuit, if one bulb goes out then the entire circuit doesn't work.SeriesParallel
- 4. Multiple ChoiceWhat is the unit for resistance?VoltsAmperesOhms
- 5. Multiple Choice
What type of circuit is pictured?seriesparallel - 6. Multiple ChoiceWhat kind of circuit is this?SeriesConsecutiveParallelTraining
- 7. Multiple ChoiceIf the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor2.1 Amps2.4 Amps1.71 Amps15 Amps
- 8. Multiple ChoiceWhat voltage is needed to cause a 2A current flow through a 10Ω resistor?5V0.2V20V200V
- 9. Multiple ChoiceWhat resistance is needed to cause a 20A current flow because of a 100V battery?0.2Ώ2000Ώ120Ώ5Ώ
- 10. Multiple ChoiceLightning is an example of _________.static electricitycurrent electricitywattsvoltage
- 11. Multiple ChoiceWhat is a closed path for electrons to flow through?static electricitycircuitamperes
- 12. Multiple ChoiceAs the resistance in a circuit increases, the electric current __________.increasesdecreasesstays the same
- 13. Multiple ChoiceWhich formulas represents Ohm's law?V=IRR=IVI=RV
- 14. Multiple ChoiceWhat type of circuit is pictured?seriesParallel
- 15. Multiple ChoiceWhich type of current comes from a battery?alternating current (AC)direct current (DC)
- 16. Multiple ChoiceA circuit made of wires, a lamp, a switch, and a cell is shown at the right. What change is needed for the lamp to glow?The switch needs to be opened.The switch needs to be closed.The cell needs an insulator.The wire needs to be connected to the bottom of the cell.
- 17. Multiple ChoiceWhich statement best explains why the lamp does not glow?Circuit 1 is an open circuit.Circuit 1 is a closed circuit.The negative terminal of Circuit 1 is connected to the cell.The positive terminal of Circuit 1 is connected to the cell.
- 18. Multiple Choice
Which of these will repel each other?
Negatively charged balloon and positively charged sphere.
Negatively charged balloon and neutral sphere.
Negatively charged balloon and negatively charged sphere.
Negatively charged balloon and neutral wall.
- 19. Multiple Choice
Electrons flow in the same direction as the current.
True
False
- 20. Multiple Choice
If the light bulb in the middle burned out, what would happen to the other two?
The light bulb to the left would stay lit, but the one to the right would turn off.
They would both stay lit.
The light bulb to the right would stay lit, but the one to the left would turn off.
They would both turn off.
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