AnirudhG Energy Crossword

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Across
  1. 1. Heat from the Earth's interior
  2. 4. Combining
  3. 7. Light and heat given off by the sun
  4. 9. Produced by flowing water
  5. 11. Compounds made from oil
  6. 12. The sum of potential and kinetic energy
  7. 13. The reactor contains rods of U-235
  8. 15. Waste is heated with limited oxygen to create carbon monoxide and hydrogen
  9. 19. A lot or many
  10. 26. Energy that travels by waves of particles
  11. 27. Layer of material that traps air to block the transfer of heat
  12. 28. A fossil fuel mostly used for transportation
  13. 29. Can be replenished in a relatively short time period
  14. 30. Burning
Down
  1. 2. Percentage of energy
  2. 3. Wood, plant parts, manure and food wastes that can be used as fuels
  3. 5. The central core of an atom that contains protons and neutrons
  4. 6. A compound that contains carbon and hydrogen atoms
  5. 8. A mixture of methane and other gases
  6. 10. Reducing energy usage
  7. 14. A device that converts the wind's kinetic energy into electrical energy
  8. 16. Alcohol added onto gasoline
  9. 17. A substance that provides energy
  10. 18. Breaking apart
  11. 20. the internal energy of an object due to kinetic energy
  12. 21. Cannot be replenished in a short time period
  13. 22. Combusting excess air
  14. 23. A fossil fuel mostly used for electric power
  15. 24. Oil heated and separated into fuels and others
  16. 25. The fuel rods produce too much heat that they started to melt