General Civil Engineering

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Across
  1. 4. inclined
  2. 6. ____bridge, Romans were known for building this type of bridges
  3. 7. is a binder, a chemical substance used for construction that sets, hardens, and adheres to other materials to bind them together.
  4. 8. a type of steel not needing a protective coating and does not rust
  5. 9. are pure materials in their most basic form. They cannot be broken down into different constituents.
  6. 12. a perfectly vertical surface
  7. 13. a perfectly horizontal surface
  8. 14. rocks from which metals can be extracted
  9. 15. is a transparent, brittle material that is made from silica,
  10. 16. a metal made by combining two or more metallic elements
Down
  1. 1. an imaginary surface
  2. 2. a building material made from a mixture of broken stone or gravel, sand, cement, and water,
  3. 3. Fe
  4. 5. Wood with carpentry or building purposes
  5. 8. ____ bridge, one example the Golden Gate Bridge
  6. 10. is a reddish- or yellowish-brown flaking coating of iron oxide that is formed on iron or steel by oxidation
  7. 11. Iron or steel are_____