Milady Chapter 13 Basics of Electricity (1)

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Across
  1. 2. Abbreviated as mA, is 1/1000 of an ampere.
  2. 4. A good insulator.
  3. 6. The movement of electrons from one atom to another along a conductor.
  4. 10. Abbreviated kw, is 1,000 watts.
  5. 11. a current abbreviated as DC.
  6. 12. Abbreviated A and also known as amp is the unit that measures the strength of an electric current.
  7. 13. Abbreviated O, is a unit that measures the resistance of an electric current.
  8. 14. Is also known as an insulator and is a material that does not transmit electricity.
  9. 16. Without ?, neither water nor electricity would flow.
  10. 18. Most ? are good conductors.
Down
  1. 1. a current abbreviated as AC.
  2. 3. All electrical ? should be inspected regularly to determine whether it is in safe working order.
  3. 4. Any material that conducts electricity.
  4. 5. An apparatus that changes alternating current to direct current.
  5. 7. Electricity travels very fast: 186,000 ? per second.
  6. 8. An apparatus that changes direct current to alternating current.
  7. 9. Abbreviated W, is a unit that measures how much electric energy is being used in one second.
  8. 15. An electric ? is the flow of electricity along a conductor.
  9. 17. Abbreviated V and also known as voltage is the unit that measures the pressure or force that pushes electric current forward through a conductor.