Unit 2 Electrical Circuits

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Across
  1. 3. the difference in energy levels between two points in an electrical circuit.
  2. 5. resistor a resistor which does not have a fixed resistance. the resistance can be changed.
  3. 7. is the measure of how much electrical components resist or go against the flow of current in a circuit.
  4. 8. a component that resist or goes against the flow in an electrical circuit.
Down
  1. 1. a flow of electrical charge around a circuit; the charge carries the electrical energy.
  2. 2. a part that can be put into or removed from an electrical circuit.
  3. 4. something is efficient if it does not waste much energy.
  4. 5. a device that measures the voltage between two points in an electrical circuit.\
  5. 6. a device that measures the amount of electric current passing through a circuit.
  6. 9. a device used to measure something about the environment.
  7. 10. The unit of resistance.