ninja

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Across
  1. 2. moon cycle leaf
  2. 3. energy
  3. 6. waist tree
  4. 9. snow sleet
  5. 12. protect bean
  6. 14. first matter
  7. 16. change
  8. 17. gill hibernate hail
  9. 19. electrons
  10. 21. solvent protons
  11. 22. out
Down
  1. 1. energy
  2. 4. fish
  3. 5. eggs gasoline
  4. 7. verb need
  5. 8. reptile worm
  6. 9. after belong
  7. 10. represent
  8. 11. weigh rank
  9. 13. skin breathe
  10. 15. jungle
  11. 18. find out dew
  12. 20. in potential energy