UNLOCK3 UNIT6 PUZZLE1 [Marcos Sanchez]

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Across
  1. 4. something created
  2. 7. important
  3. 8. prefix meaning life
  4. 13. one that blocks a process
  5. 14. to copy
  6. 15. a man-made river
  7. 16. to stop
  8. 17. an equipment to push liquid
  9. 18. lines, shapes, or shapes repeating in a regular way
  10. 19. a machine for lifting heavy objects
Down
  1. 1. find out
  2. 2. without end
  3. 3. to create something
  4. 5. a process of copying
  5. 6. basic part of something
  6. 9. useful
  7. 10. to show meaning
  8. 11. a hard material
  9. 12. can hurt or damage