Bridge Building

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Across
  1. 4. A pulling or stretching force that tends to lengthen objects.
  2. 8. A bridge that forms the shape of an arch.
  3. 10. A pushing force that tends to shorten objects.
Down
  1. 1. A mass, as of masonry, receiving the arch, beam, truss, etc., at each end of a bridge.
  2. 2. A long, rigid, vertical (upright) support member of a structure.
  3. 3. A bridge in which the deck is hung from cables.
  4. 5. A person who applies her/his understanding of science and mathematics to creating things for the benefit of humanity and our world.
  5. 6. A long, rigid, horizontal support member of a structure.
  6. 7. The "column" of a bridge.
  7. 9. The "top" of the bridge on which we drive or walk.
  8. 11. The length of a bridge between two piers.