Structures Review

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Across
  1. 5. A squishing internal force.
  2. 7. A structure needs to be ____ in order to be stable.
  3. 10. A twisting internal force.
  4. 12. The point at which a structure's mass
  5. 15. A strong structural shape.
  6. 16. A flat structure that is supported at both ends.
Down
  1. 1. A rigid framework of beams joined together.
  2. 2. An internal force in opposite directions.
  3. 3. Long beams in the shape of hollow rectangular prisms.
  4. 4. A _____ sheet is stronger than a flat sheet.
  5. 6. concentrated.
  6. 8. A flat structure that is supported only at one end.
  7. 9. A solid structure that can stand by itself.
  8. 11. A structures strength comes from its structural shapes, components, and ____.
  9. 13. A stretching interal force.
  10. 14. A curved structure that can support a lot of weight.