Energy 1.3

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Across
  1. 1. An energy source that will never run out.
  2. 3. The phenomenon whereby the earth's atmosphere traps solar radiation
  3. 4. Gas usually found within the vicinity of petroleum reserves.
  4. 7. A system by which electrical power is delivered throughout a region.
  5. 12. A device that converts light into electricity.
  6. 13. A result of a force moving an object a certain distance.
  7. 18. Energy produced by mechanical devices
  8. 19. Energy from the sun.
  9. 21. The power of the atom.
  10. 22. The rate at which work is performed or energy is expended.
  11. 24. Energy visible to the eye.
  12. 25. A measure of power equal to one joule of work per second.
  13. 29. ability to do work
  14. 30. The first and simplest element on the periodic table.
  15. 32. Energy stored in the earth in the form of heat.
  16. 35. A resource that cannot be replaced once used.
  17. 36. any significant change in measures of climate
Down
  1. 2. Any source of energy that is limited and cannot be replaced when it is used
  2. 5. plant materials and animal waste used especially as a source of fuel.
  3. 6. External surroundings.
  4. 7. Oil.
  5. 8. The flow of electrical power or charge.
  6. 9. The ratio of the useful energy delivered by a dynamic system to the energy supplied to it.
  7. 10. The energy possessed by a body as a result of its motion.
  8. 11. Energy can be neither created nor destroyed.
  9. 14. A natural fuel such as coal or gas formed in the geological past from the remains of living organisms.
  10. 15. The energy that a piece of matter has because of its position or nature or because of the arrangement of parts.
  11. 16. Energy associated with the flow of electrons.
  12. 17. The use of flowing water from waterfalls and dams to produce electricity.
  13. 20. A resource that can be replaced when needed.
  14. 23. Energy derived from wind by means of windmills or wind turbines.
  15. 26. A propeller driven by the wind and connected to a generator.
  16. 27. The process of controlling resources
  17. 28. Refers to the use of resources in ways that prevent their being depleted or permanently damaged.
  18. 31. the potential energy locked within a system and released during a chemical reaction.
  19. 33. Energy in transit.
  20. 34. A collection of wind turbines used to create electricity.