Energy

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Across
  1. 3. Dangerous form of clean energy
  2. 4. Produces radioactive waves
  3. 9. Fossil fuels, nuclear, biomass, geothermal, and solar thermal energy
  4. 13. Splitting of Uranium
  5. 14. 290-360 million years process
  6. 15. Liquid fossil fuel
  7. 17. Reason for climate change
  8. 19. Made from Dinosaurs
  9. 20. Mining is most commonly used for nickel, tin, gold, coal, and uranium.
Down
  1. 1. Compression of dead plant material
  2. 2. Primary stage of crude oil recovery Conversion of non-recyclable waste materials into usable heat
  3. 5. The cleanest of the most common fossil fuels
  4. 6. The energy required to move an object’s position
  5. 7. Skateboard in motion
  6. 8. H2O, CO2, CH4, N2O,and O3
  7. 10. Drilling technology used to extract oil or natural gas from underground
  8. 11. Burning of Wood or Coal
  9. 12. Solar, wind, hydro, geothermal
  10. 16. How fossil fuels form
  11. 18. Used in grilling