Across
- 5. moving up and down like scissors
- 6. force from inside
- 10. circular motion like bottle cap
- 11. pulling outwards
- 12. how the structure looks
- 15. taking down scaffold
- 17. something that is fast and easy to make to work on structures
- 18. the safety of a structure
Down
- 1. making scaffold
- 2. some parts are broken
- 3. bending but nothing is broken
- 4. it has broken
- 7. force from outside
- 8. pushing inwards
- 9. it supports a certain load
- 13. a type of structure that isn't hollow
- 14. getting bigger in all directions
- 16. a type of structure that is the outlining
- 19. a type of structure that is hollow