Structures Crossword

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Across
  1. 3. A vertical support in a structure.
  2. 5. Something built or constructed.
  3. 7. A force that squeezes material together.
  4. 10. A force that pulls material apart.
Down
  1. 1. The ability of a structure to remain unchanged or steady.
  2. 2. A push or pull on an object.
  3. 4. The force that pulls things toward the Earth.
  4. 6. A rigid framework, typically made of triangles.
  5. 8. A horizontal support in a structure.
  6. 9. The weight a structure must support.