energy crossword

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Across
  1. 3. to use something again more than once
  2. 7. energy from any material that comes from plants
  3. 9. Fossilized carbon
  4. 10. energy that is made by flowing water
  5. 12. produced by burning fuel for power or heat, through chemical reactions, and from leaks from industrial processes or equipment
  6. 15. Coal, oil natural grass
  7. 16. Thick black liquid
  8. 17. Energy that is captured by turbines
  9. 19. Energy from the sun
  10. 20. to upkeep of natural resources to prevent them from disappearing
Down
  1. 1. Found deep in the earth is flammable, colorless, and odorless
  2. 2. Biomass, solar, wind, Hydroelectric, geothermal
  3. 4. Heat energy from deep within the earth (manga)
  4. 5. Fuels are Currently the world's primary energy source
  5. 6. the process of making waste materials into new materials
  6. 8. Gasses in the earth's atmosphere that trap heat
  7. 11. is a renewable powered powered by the natural rise and fall of the ocean tides.
  8. 13. layer in the stratosphere of the earth absorbs most of the ultra radiation from the sun
  9. 14. to restore something
  10. 18. The energy generated during nuclear fission