costiganp Energy Crossword

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Across
  1. 2. hydrogen fuel cells can create ____
  2. 4. Solar energy produces _____ energy
  3. 12. Hydropower effects animals in a ________ way
  4. 14. _____________ are compounds that are used for oil
  5. 17. Capturing hydrogen fuel cells is very _________
  6. 20. The center of the earth is hot _____
  7. 21. You can't get solar energy during the _____
  8. 22. _____ energy is made of hydrogen
  9. 23. Wind power gives ________ advantages
  10. 26. _______ gets its energy from the sun
  11. 27. ______ are made from natural gas
  12. 28. Biomass increases ______ warming
Down
  1. 1. Renewable energy produces no _____ house gases
  2. 3. ___ is mainly used for transportation
  3. 5. hydrogen fuel cells are very _________
  4. 6. Biomass can _______ the airline
  5. 7. __________ is renewable
  6. 8. Biomass threatens _______
  7. 9. __________ are factories where oil is separated
  8. 10. Wind turbines are put ____ up in the air to collect as much wind as possible
  9. 11. Uses wind ________ to generate electricity
  10. 12. Fossil fuels are ___ renewable
  11. 13. Homes and Businesses use solar ______ for electricity
  12. 15. Hydropower only creates ___________
  13. 16. Hydropower comes from a ________ wheel
  14. 18. Wind power means a lot of _____
  15. 19. Hydropower is ____ to make
  16. 24. Wind power causes ____ pollution
  17. 25. _______ is a mixture of gas and alcohol
  18. 29. _____ fly into the wind turbines and die