nielsent energy crossword

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Across
  1. 6. heat from earth's interior
  2. 8. energy from the sun
  3. 11. used to cool down a reactor vessel
  4. 12. power provided from flowing water
  5. 13. coal, petroleum
  6. 14. wastes that can be used as a fuel
  7. 15. takes un 615 of oil in the U.S.
  8. 16. takes up 71% of coal in the U.S.
  9. 20. compounds made from oil
  10. 22. a substance that provides energy
  11. 23. cells convert sunlight into energy
  12. 24. uses 26% of U.S. oil
  13. 25. gas formed in Earth's crust over millions of years
  14. 27. hydrogen and oxygen mix in a tank to produce power
  15. 28. is 'shot' a nucleus in nuclear fission
Down
  1. 1. long blades attached to a tower that are used for wind energy
  2. 2. uses 13% of U.S. coal
  3. 3. 2 hydrogen nuclei are brought together
  4. 4. chemical compounds that contain hydrogen and carbon
  5. 5. a mixture of gas and alcohol
  6. 7. air turns a turbine quickly which created power
  7. 9. energy conversion when a car engine burns gasoline
  8. 10. 1 nucleus is split apart
  9. 17. excess heat causing an explosion
  10. 18. contains fuel rods
  11. 19. natural gas, hydroelectric, geothermal
  12. 20. a large tube in a dam used for hydropower
  13. 21. the thing used to capture sunlight and turn it into energy
  14. 26. a factory where crude oil is heated and separated into fuels