Alex's crossword

1234567891011121314151617181920212223242526272829303132
Across
  1. 1. causes climate change by trapping heat
  2. 3. sending out light; shining or glowing brightly
  3. 7. can be burned for fuel and used to generate electricity.
  4. 8. machine for converting mechanical energy into electricity.
  5. 9. the process by which green plants use sunlight to create food
  6. 11. Heat generated from the earth
  7. 12. MR. Worldwide
  8. 13. Uses two forms of energy or fuel
  9. 14. a naturally occurring radioactive metal
  10. 15. Used to create fuels(ie. Trees, animals)
  11. 16. Used to do work
  12. 18. any of numerous greasy flammable usually liquid substances
  13. 20. natural movement of the air
  14. 21. convert (waste) into reusable material
  15. 24. the power an engine produces
  16. 28. relating to the nucleus of an atom
  17. 29. the energy possessed by a body by virtue
  18. 30. working or produced by machines or machinery.
  19. 31. Used to power engines
  20. 32. A substance that is prepared
Down
  1. 2. electricity produced from generators by water
  2. 4. not artificial
  3. 5. the study of energytransformations
  4. 6. a compound of hydrogen and carbon
  5. 7. The preservation of something
  6. 10. relating to or determined by the sun.
  7. 16. Used in wires and housing to create power
  8. 17. The capacity or ability to direct or influence the behavior of others or the course of event
  9. 19. Can be used to break down food
  10. 22. Can't be reproduced
  11. 23. a rotary mechanical device that extracts energy
  12. 25. able to stretch easily and then return to its original size
  13. 26. the remains or impression of a prehistoric organism
  14. 27. relating to or resulting from motion