Across
- 2. the form of money used in a country
- 4. a highly complex body of workers with many levels of authority
- 6. a ruling class of noble families
- 10. to make quantities of an item by using standardized designs and dividing steps of production among the workers
- 13. Used by the Chinese as a disinfectant
- 14. What medieval Chinese would do to get germs out of clothing and prevent the spread of disease
- 16. type of boat used on lakes and rivers
- 17. a line of rulers descended from one family
- 18. rule by officials of proven merit
- 19. Disease that medieval Chinese tried to prevent with various methods
- 20. the first people to make gunpowder; practiced a blend of science and magic
- 21. An explosive powder made of saltpeter and other materials
Down
- 1. The process of injecting a disease-causing agent to a person, stimulating the body's defensive reactions
- 3. Most popular crop in Imperial China
- 5. The growth of cities
- 7. belonging or relating to an emperor
- 8. political leader of a territory containing several countries or groups of people
- 9. It is known that _ temperatures kill germs
- 11. a nickname given to fine porcelain dishes which actually originated in England
- 12. the buying and selling of goods; business
- 15. The Chinese developed a clock that made one complete turn every _ hours.