Crossword Aug. 26-30

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Across
  1. 2. the ability to do work
  2. 5. that which occupies space and possesses mass
  3. 8. the act of settling among and establishing control over indigenous people
  4. 10. placed or being before or toward the front
  5. 11. according to the rules or principles of science
  6. 15. of or near the rear or hind end
  7. 17. the part of the fraction located above the line
  8. 18. convenient order
  9. 20. lower in rank, status or quality
Down
  1. 1. hold one's attention to the exclusion of all else or to transfix them
  2. 3. denotes a paradoxical, unexpected or coincidental situation
  3. 4. the part of the fraction located below the line
  4. 6. related to or resulting in motion
  5. 7. higher in rank, status or quality
  6. 9. a system that organizes people into ranking groups
  7. 12. two connecting parts that can each move individually
  8. 13. a category of art/writing that sorts works by similar form/style/subject matter
  9. 14. showing the capacity to become or develop into something in the future
  10. 15. terrified
  11. 16. a figure formed by two rays or sides with a common endpoint called the vertex
  12. 19. parallel to the plane of the horizon