Structures

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Across
  1. 1. The process of becoming out dated and no longer being
  2. 3. a pulling/stretching force
  3. 8. Something of many parts that is put together
  4. 10. Identical on both sides
  5. 12. a force that occurs within/inside an object or structure
  6. 13. When you have two parallel forces going in opposite directions
  7. 14. A plan or invention
  8. 15. A force that pull towards the center of the earth
  9. 17. A twisting force caused by opposite rotational forces
  10. 18. A type of structure that is mostly solid
  11. 19. Equipment necessary for a particular activity
  12. 20. In a state between solid and gas
Down
  1. 2. Designed for efficiency and comfort in the working environment
  2. 4. A type of structure that is made up of various parts or pieces
  3. 5. Pushing and pulling forces that occurs outside a structure
  4. 6. The visual shape and appearance of a structure or object
  5. 7. The purpose of a structure or object
  6. 9. A pushing/squeezing force
  7. 11. Firmly constructed or strongly made
  8. 16. Appreciation of art and beauty