Science Portfolio Crossword

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Across
  1. 3. Effect of all the internal and external forces acting on a structure over a long period of time
  2. 5. The result of something being stretched
  3. 6. Effect of gravity on a structure(weight)
  4. 7. design Environmental design using environmentally friendly materials
  5. 10. Point at which a body's mass is concentrated;the body is equally balanced in all directions at this point;imaginary point in a structure where the force of gravity acts
  6. 13. Breakdown of a structure due to the internal and external forces acting on it
  7. 15. Basic shape of a structure
  8. 16. Type of internal force that stretches a structure apart to expand or lengthen it
Down
  1. 1. Type of internal force that twists a structure
  2. 2. Type of internal force that squeezes or presses a structure together
  3. 4. The science of beauty
  4. 7. Balanced arrangement on opposite sides of a structure(equal halves)
  5. 8. Permanent changes to a structure due to the internal and external forces acting on it
  6. 9. Force that moves or changes while acting on a structure
  7. 11. The science of designing equipment that people can use more efficiently and safely
  8. 12. The purpose of something
  9. 14. Type of internal force that pushes a structure in opposite directions