Across
- 2. The tendency of a material to be twisted.
- 3. a solid beam supported by piers at each end.
- 5. When one force is balanced by another force.
- 6. the tendency of a material to be pulled apart.
- 7. can support loads at any point along their curves.
Down
- 1. The tendency to squash a material.
- 4. The structure below a bridge.
- 6. a strong and rigid polygon.