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- 1. Multiple ChoiceCurrent is...
moving protons
moving electrons
measured in volts
measured in ohms
- 2. Multiple Choicecurrent is measured in....voltsampswattsmph
- 3. Multiple ChoiceVoltage is simply defined as...what 'pushes' electronswhat 'stops' electronsmoving electrons
- 4. Multiple ChoiceResistance is...What "slows down" electronsWhat "speeds up" electronsMoving electronsWhat "pushes" electrons
- 5. Multiple ChoiceGood insulators are _______ resistorsgoodbad
- 6. Multiple ChoiceWhat characteristics impact resistance of a material?ThicknessTemperatureLengthAll of these
- 7. Multiple ChoiceIf the voltage stays the same, but the resistance goes up, the current will....increase (speed up)decrease (slow down)stay the same
- 8. Multiple ChoiceIf the current increases it could be because of...increasing voltagedecreasing resistanceboth
- 9. Multiple ChoiceElectrical energy is converted to _______ energy in a hair dryer.heatlight
- 10. Multiple Choice
Metals such as copper and aluminum are good ______________.insulatorsconductorscircuitscharges - 11. Multiple ChoiceWhat is current measured in?Ω (Ohms)V (Volts)A (Amps)W (Watts)
- 12. Multiple ChoiceA complete, unbroken path that charges can flow through is called an __________________.conductorelectric circuitelectric currentinsulator
- 13. Multiple ChoiceWhich of the following does not determine the resistance of a wire?temperaturecolorlengthdiameter
- 14. Multiple ChoiceResistance in a circuit is equal to voltage divided by ____________.joulescurrentpoweramperage
- 15. Multiple Choice__________________ is the continuous flow of electric charges through a material.Electric currentResistanceVoltageStatic Discharge
- 16. Multiple Choice
To have a complete electric circuit, the path must be _____
small
closed
big
open
- 17. Multiple Choice
An electric current is made up of _____ charged electrons
neutral
negative
positive
balanced
- 18. Multiple Choice
These are examples of
Insulators
Conductors
- 19. Multiple Choice
These are examples of
Conductors
Insulators
- 20. Multiple Choice
A potential difference of 24 V is applied to a 150 resistor. How much current flows through the resistor?
0.15 A
3600 A
6.25 A
0.16 A
- 21. Multiple ChoiceWhat size resistor would produce a 3 Amp current flow with a 12 Volt battery1 Ohm3 Ohms4 Ohms12 Ohms
- 22. Multiple ChoiceWhat is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?25 V10 V2.5 V0.4 V
- 23. Multiple ChoiceThis circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?3 Amps192 Amps2 Amps4 Amps
- Answer choicesTagsAnswer choicesTags