AbhinavG Energy Crossword

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