Krzyżówka

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Across
  1. 4. three dimensional circular solid
  2. 11. art and science of building design
  3. 12. organized arrangement of parts
  4. 13. group of people in one area
  5. 14. application of science to design
  6. 15. substance used to make objects
Down
  1. 1. relating to outskirts of city
  2. 2. material allowing energy transfer
  3. 3. flow of electric charge
  4. 5. basic systems supporting a society
  5. 6. person traveling regularly to work
  6. 7. easily broken without bending
  7. 8. amount of space occupied
  8. 9. composite building material of cement
  9. 10. vertical structural support element