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