ALT ENERGY

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