UNIT 6 APES CROSSWORD

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Across
  1. 2. star: Certification for energy efficiency
  2. 5. Use of resources
  3. 7. solar: System that converts solar energy into electricity
  4. 9. fuels: Non-renewable sources of energy
  5. 10. standards: Regulations for energy efficiency
  6. 12. footprint: Measure of carbon emissions
  7. 16. Element essential to life on Earth
  8. 17. cell: Device that converts chemical energy into electricity
  9. 21. Sedimentary rock that contains oil or gas
  10. 22. Vehicle powered by electricity
  11. 23. Powered by water flow
  12. 26. Powered by the sun
  13. 27. Protection and preservation of natural resources
  14. 30. Fossil fuel extracted from underground
  15. 31. Using Earth's internal heat
  16. 33. Release of gases into the atmosphere
  17. 34. Simultaneous production of electricity and useful heat
  18. 35. Organic matter used as fuel
  19. 39. Fuels derived from biomass
  20. 40. Element with potential as a clean fuel source
  21. 43. Relating to ocean waves
  22. 44. Relating to atomic energy
  23. 45. Form of energy produced by moving electrons
  24. 48. Powered by moving air
Down
  1. 1. Structure for growing plants
  2. 3. Fossil fuel formed from plants
  3. 4. metering: System that credits excess solar power back to the grid
  4. 6. Material used to prevent heat loss
  5. 8. Ability to use resources effectively
  6. 11. Rate at which work is done
  7. 12. Long-term weather patterns
  8. 13. Substance used for energy generation
  9. 14. Fossil fuel in gaseous form
  10. 15. Process of extracting oil or gas from shale rock
  11. 18. sands: Mixture of sand, water, and oil
  12. 19. Form of energy transfer
  13. 20. Use of natural light to illuminate indoor spaces
  14. 24. audit: Evaluation of energy use
  15. 25. Partially decayed plant matter used as fuel
  16. 28. Type of electric vehicle
  17. 29. Production of energy
  18. 32. Biofuel made from corn or other crops
  19. 36. solar: Design that utilizes natural light and heat
  20. 37. Capable of being replenished
  21. 38. grid: Advanced electricity distribution system
  22. 41. Result or consequence
  23. 42. Biofuel made from vegetable oils or animal fats
  24. 46. Process of becoming different
  25. 47. Relating to the tide