Across
- 3. When too much weight or stress is put on a structure.
- 5. A strong building material made from cement, sand, and gravel.
- 7. A person who designs and builds structures
- 10. flat piece used to cover floors, walls, or roofs
Down
- 1. The base of a building that supports the entire structure.
- 2. Materials like sand or gravel mixed into concrete to give it strength
- 4. A powder that hardens and binds materials when mixed with water
- 6. The outer boundary or side of a material or structure
- 8. A small metal object used to fasten materials together
- 9. Steel bars used to strengthen concrete structures