costiganp Energy Crossword

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