energy

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Across
  1. 2. 2 step in coal
  2. 4. incomplete decompositon of a living thing
  3. 5. two usable forms of energy
  4. 6. nucleus divides
  5. 10. free falling water to energy
  6. 13. molecules with hydrogen and carbon bonds only
  7. 14. fuel from died things
  8. 15. light, spongy material
Down
  1. 1. nucleus combines
  2. 3. magagement of resorces
  3. 7. 4 step in coal
  4. 8. 3 step in coal
  5. 9. energy from steam or heat
  6. 11. amount of work to the amount of energy used
  7. 12. solar panels to get solar engery