Science Structures Unit Key Words

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Across
  1. 4. science of designing equipment that people can use more efficiently and safely
  2. 6. type of internal force that pushes a structure in opposite directions
  3. 7. type of internal force that stretches a structure apart to expand or lengthen it
  4. 8. effect of all the internal and external forces acting on a structure over a long period of time
  5. 10. imaginary point in a structure where the force of gravity acts
  6. 12. type of internal force that squeezes or presses a structure together
  7. 14. permanent changes to a structure due to the internal and external forces acting on it
  8. 15. basic shape of a structure
Down
  1. 1. type of internal force that that causes a structure to become larger
  2. 2. force that moves or changes while acting on a structure
  3. 3. is the break down of a structure due to the internal and external forces acting on it
  4. 5. science of beauty
  5. 9. effect of gravity on a structure (weight)
  6. 11. type of internal force that twists a structure
  7. 13. purpose of an object or structure
  8. 14. balanced arrangement on opposite sides of a structure