Across
- 1. First emperor of the Sui Dynasty
- 3. helped expand printing
- 4. dynasty that lasted from 960 to 1279
- 5. allowed sailors to calculate true north and use that information to navigate
- 6. Bone-hard, white ceramic made of a special clay and a mineral found only in China
- 10. Clock in which machinery regulated the movements
- 11. Ruler during the campaign in Korea
- 12. Paper currency issued by Song government to replace cumbersome strings of metal cash used by merchants
- 13. strong foundation for the great achievements of the next dynasty
- 14. led to the development of weapons such as an ancient rocket launcher
Down
- 2. Made from mixture of saltpeter, sulfur, and charcoal
- 4. dynasty that lasted from 581 to 618
- 7. Man who restored china to its glory
- 8. general who reunited china and proclaimed himself the first song emperor
- 9. one block on which a whole page is cut
