Across
- 4. First emperor of Qin , Qin _________ created the first Great Wall of China .
- 6. Type of government of the Shang dynasty .
- 8. Creator of water clock.
- 9. Magnetic Compass.
Down
- 1. Water thief.
- 2. Calculation.
- 3. Chinese understanding of everything in the world.
- 5. Hsien Tsung.
- 7. The chinese philosophy based on the yin-yang.
- 10. Alchemists created gunpowder.