India/Egypt/China Crossword puzzle

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Across
  1. 3. a highly valuable cloth that was only made in China
  2. 4. lasting peace
  3. 7. Skilled craftsmen
  4. 10. Protective walls
  5. 11. Mouth of the river
  6. 13. move
  7. 15. A scientist who studies the stars
  8. 16. The Egyptians writing system
  9. 18. rebirth of the soul
  10. 20. life after death
Down
  1. 1. A person who spreads their religious beliefs to others
  2. 2. 4 sided triangle shaped building
  3. 5. a series of rulers from the same family
  4. 6. to look inward
  5. 8. Egyption King
  6. 9. nonviolence
  7. 12. Strong winds that carrie rains
  8. 14. Egyption paper
  9. 17. fortress
  10. 19. duties