Structures Quiz

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Across
  1. 3. The force of the Earth's gravity acting on an object
  2. 6. The "invisible" force acting on all structures
  3. 7. The amount of matter in an object
  4. 11. A bike helmet is an example of this type of structure
  5. 12. Triangular ridges created when you fold a beam
  6. 13. A curved structure often used to support loads
  7. 14. The force we created when we pulled back our catapults
  8. 16. The weight of the objects that a structure supports
  9. 17. A network of beams that form triangles
Down
  1. 1. The "look" of a structure
  2. 2. The type of forces that act between two different parts of a structure
  3. 4. The force created when you twist an object
  4. 5. Forces have both direction and ___________
  5. 8. A level structure designed to support a load
  6. 9. The "purpose" of a structure
  7. 10. The ability of an object to maintain or regain balance
  8. 15. A support placed underneath a beam