Cates U9 Project: Technology, U1&2

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Across
  1. 4. navigation device using celestial bodies
  2. 7. type of rice that was drought resistant (2 words)
  3. 8. agricultural advancement from Latin America
  4. 9. ship technology that improves steering and replaced oars (2 words)
  5. 11. the construction of ships and other water vessels
  6. 13. triangular sail (2 words)
  7. 14. material that can be refined into 6down
  8. 16. type of ceramic used for decoration
  9. 17. trading good from China
  10. 18. invention that can contain information and be spread
Down
  1. 1. technology that utilizes water to create energy (2 words)
  2. 2. _______compass
  3. 3. universal language
  4. 5. roadside inn along the silk roads
  5. 6. material used to improve agricultural tools and military
  6. 10. material used for clothing
  7. 12. substance used for weapons
  8. 15. technique used to mass produce 18across