POE Lesson 1.2 Energy Sources - Key Term Crossword

123456789101112131415161718192021222324252627282930313233
Across
  1. 3. The use of heat from within the Earth or from the atmosphere near oceans.
  2. 7. A dynamo or similar machine for converting mechanical energy into electricity.
  3. 9. Any source of energy other than fossil fuels that is used for constructive purposes.
  4. 10. The unit of electric resistance in the meter-kilogram-second system of units. Symbolized as Ω.
  5. 12. The ratio of the useful energy delivered by a dynamic system to the energy supplied to it.
  6. 15. An energy source that will never run out.
  7. 18. A circuit in which all parts are connected end to end to provide a single path of current.
  8. 21. The opposition that a device or material offers to the flow of direct current.
  9. 22. The net transfer of electric charge (electron movement along a path) per unit of time.
  10. 28. An organization that works to develop and enforce regulations that implement environmental laws enacted by Congress.
  11. 31. The production of an electric or magnetic state by the proximity (without contact) of an electrified or magnetized body.
  12. 32. A result of a force moving an object a certain distance.
  13. 33. The energy that a piece of matter has because of its position or nature or because of the arrangement of parts.
Down
  1. 1. States that the direct current flowing in an electric circuit is directly proportional to the voltage applied to the circuit.
  2. 2. The rate at which work is performed or energy is expended.
  3. 3. The state when objects are not yet in motion.
  4. 4. The production of electricity in conductors with the use of magnets.
  5. 5. The potential difference measured in volts. The amount of work to be done to move a charge from one point to another along an electric circuit.
  6. 6. A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
  7. 8. Energy caused by the movement of electrons.
  8. 11. The flow of electrical power or charge.
  9. 13. A resource that cannot be replaced once used.
  10. 14. Plant materials and animal waste used especially as a source of fuel.
  11. 16. Changes one form of power to another.
  12. 17. Energy which a body possesses by virtue of being in motion.
  13. 19. The rotating member of an electrical machine.
  14. 20. Changing one form of energy to another.
  15. 23. The unit of electric current in the meter-kilogram-second system of units. Referred to as amp and symbolized as A.
  16. 24. A closed electrical circuit in which the current is divided into two or more paths and then returns via a common path to complete the circuit.
  17. 25. A machine for producing power in which a wheel or rotor is made to revolve by a fast-moving flow of water, steam, gas, or air.
  18. 26. A resource that can be replaced when needed.
  19. 27. A system that links electricity produced in power stations to deliver it to where it is needed.
  20. 29. A fundamental entity of nature that is transferred between parts of a system in the production of physical change within the system and usually regarded as the capacity for doing work.
  21. 30. The unit of potential difference symbolized as V.