Ten100: Chapter 28 Assignment

12 Questions | Total Attempts: 51

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Ten100: Chapter 28 Assignment

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Questions and Answers
  • 1. 
    Joel's earlier model of electricity used water as an analogy for charge. His current model uses air as an analogy. Why does he think air is a better analogy?
  • 2. 
    Why are models important for teaching and learning about subjects such as electricity? (Ope response)
  • 3. 
    ___________ is what we call charge flowing through wires.
  • 4. 
    __________ is the way we control electricity in various devices.
  • 5. 
    __________ flows through the circuit.
  • 6. 
    A ____________ is a closed, continuous conducting loop.
  • 7. 
    The _________ provides the energy carried by the moving charge.
  • 8. 
    The ___________ uses the energy supplied by moving charge.
  • 9. 
    ________ is the electrical pressure difference in a circuit measured in volts.
  • 10. 
    The flow rate of charge moving through a circuit that is measured in amps is called _________.
  • 11. 
    The property of the components of a circuit that slows the current flow and is measured in ohms is called ________.
  • 12. 
    __________ is the amount of energy transferred in a given amount of time and measured in watts.
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