ALT ENERGY

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Across
  1. 3. away from the coast. W
  2. 8. endless. G
  3. 9. a sudden terrible event. N
  4. 11. the length of a circle. W
  5. 14. put under ground. G
  6. 16. a group against something. N
  7. 18. put under water. H
  8. 19. start burning. S
  9. 22. make up for something lacking. W
  10. 23. the sending from one place to another. G
  11. 26. the force that makes things fall. H
  12. 27. dependable; steady. G
  13. 28. decided beforehand. S
  14. 29. thermometric scale; abbreviation °C. N
  15. 30. working quickly and effectively. W
Down
  1. 1. controlled for effective use. S
  2. 2. a giant sea wave caused by underwater movement. N
  3. 4. uninterruptedly. G
  4. 5. completes or makes better. W
  5. 6. people who want or favor something. N
  6. 7. the work needed to keep something in good condition. W
  7. 10. can last or not be used up. G
  8. 12. covered to stop heat from escaping. S
  9. 13. an artificial lake where water is stored. H
  10. 15. the ability to cope or change with circumstances. H
  11. 17. the maximum point. H
  12. 20. height. H
  13. 21. liquid. S
  14. 24. melted from a solid to a liquid. S
  15. 25. the growth or increasing of something. N