Energy

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Across
  1. 2. the energy that a machine or device provides or wastes
  2. 4. existing in limited quantities that cannot be replaced after they have all been used
  3. 6. a device that will break the circuit if the current gets too high, without being destroyed
  4. 7. a device that will break the circuit if any current leaks from a circuit
  5. 14. a non-renewable energy source such as oil, coal or natural gas
  6. 16. a material that allows electric current to flow easily
  7. 17. can be produced as quickly as it is used
  8. 18. a circuit in which there is only one path for the current to flow along
  9. 20. the output energy that a machine creates that is not useful
  10. 23. the energy that a machine or device uses as its source of energy
  11. 25. causing little or no damage to the environment and therefore able to continue for a long time
  12. 26. the law that states there is a direct proportionality between the voltage applied across some conductors and the resultant electric current
  13. 29. a circuit in which each component is connected in a separate conducting path
  14. 31. a measurement of how much energy each charge carrier is given
Down
  1. 1. serious injury or death caused by an electric current passing through the body
  2. 3. thermal energy that originates from inside Earth
  3. 5. a device that will self-destruct if the current gets too high
  4. 8. a material through which current cannot flow easily
  5. 9. the degree to which a substance resists the flow of an electric current through it
  6. 10. a renewable source of energy harnessing the gravitational potential energy of water to generate electrical energy
  7. 11. a device that transforms electrical energy to another form of energy in a circuit
  8. 12. a measure of stiffness in a spring or elastic
  9. 13. measures the voltage provided by the power supply or the voltage drop across components of the circuit
  10. 15. a measure of the ability to produce useful energy
  11. 19. the unit of electric charge
  12. 21. a device for measuring electric current
  13. 22. the flow of 6.242 ×1018 electrons per second
  14. 24. energy that can be used for a specific purpose
  15. 27. a single electrical energy source that produces a current
  16. 28. having an earth pin in a plug through which the electric current will flow to the ground in the case of a fault
  17. 30. a portable source of power
  18. 32. the unit of resistance