Electric Current & Circuits
2 years ago
zammit6
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15 QuestionsShow answers
  • Question 1
    60 seconds
    Q. Batteries and power plants are examples of ______________. 
    answer choices
    energy sources
    energy conduction
    energy transformation
  • Question 2
    60 seconds
    Q. ______________ are materials such as rubber that do not allow charges to flow.
    answer choices
    conductors
    circuits
    insulators
    amps
  • Question 3
    60 seconds
    Q. A complete, unbroken path that charges can flow through is called an __________________.
    answer choices
    conductor
    electric circuit
    electric current
    insulator
  • Question 4
    60 seconds
    Q. The unit for the rate of current is the ______________.
    answer choices
    ampere
    volt
    ohm
    joule
  • Question 5
    60 seconds
    Q. All electrical devices contain electric ________________.
    answer choices
    acid
    gears
    circuits
    motors
  • Question 6
    60 seconds
    Q. Metals such as copper and aluminum are good ______________. 
    answer choices
    insulators
    conductors
    circuits
    charges
  • Question 7
    60 seconds
    Q. Potential energy can be converted into _________________.
    answer choices
    food & waste
    water & light
    light & heat
    heat & food
  • Question 8
    60 seconds
    Q. Which of the following does not determine the resistance of a wire?
    answer choices
    temperature
    color
    length
    diameter
  • Question 9
    60 seconds
    Q. A circuit with only one path for the current to flow is a __________________.
    answer choices
    parallel circuit
    series circuit
    mini circuit
    device
  • Question 10
    60 seconds
    Q. Resistance in a circuit is equal to voltage divided by ____________.
    answer choices
    joules
    current
    power 
    amperage
  • Question 11
    60 seconds
    Q. Circuits often include a _____________ to control the flow of current.
    answer choices
    switch
    conductor
    voltage
    current
  • Question 12
    60 seconds
    Q. The path of current in a circuit is always completed by _________________.
    answer choices
    a transformer
    an electrical device
    conducting wires
  • Question 13
    60 seconds
    Q. When more branches are added to a parallel circuit, ____________________.
    answer choices
    resistance decreases
    voltage increases
    nothing changes
  • Question 14
    60 seconds
    Q. _________________ found that current, voltage, and resistance are always related.
    answer choices
    Isaac Newton
    Albert Einstein
    Georg Ohm
  • Question 15
    60 seconds
    Q. __________________ is the continuous flow of electric charges through a material.
    answer choices
    Electric current
    Resistance
    Voltage
    Static Discharge
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