Unit 9

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Across
  1. 2. solar water heating that DOES use pump or fan
  2. 5. prevent/remove NOx and SOx from the air
  3. 7. turn winds kinetic energy into electricity
  4. 8. areas with consistent wind with many turbines
  5. 9. used to prevent ash in the atmosphere
  6. 11. energy from the sun
  7. 12. examples:solar,wind,geothermal,biomass,hydro
  8. 13. cleanest burning fossil fuel
  9. 15. worst nuclear accident in history
  10. 16. process of breaking the bonds in an atom
  11. 17. source made of dead plant material
  12. 18. also known as petroleum
  13. 19. ultimate renewable energy source
Down
  1. 1. smashing nuclei together and bonding
  2. 3. solar heating that does NOT use pump or fan
  3. 4. used to release thermal energy
  4. 6. use bacteria to consume hydrocarbons
  5. 7. cheapest form of energy
  6. 10. photovoltaic (PV) cells
  7. 14. most widely used energy source