Grade 7; the greatest Civilization

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Across
  1. 3. The Christian sect in the Byzantium and East.
  2. 8. Michelangelo painted the ___ Chapel in the Vatican city.
  3. 9. A city sacred to Muslims, Christian and Jews.
  4. 10. The crusaders from ___, France and Britain tried to march against Sallahuddin Ayyubi.
  5. 12. Damascus is the capital of?
  6. 14. The founder of Algebra ;'Al Jabr' was AL ___.
  7. 16. A Persian scientist of medicine who researched on the symptoms and treatment of disease.
  8. 17. _____ Galilei was a scientist of the Renaissance.
  9. 18. Ibn e Sina wrote a book called 'The ___ of medicine'.
  10. 19. The first Muslim Dynasty after the 4 Caliphs.
Down
  1. 1. Leonardo Da Vince belonged to the city of ___.
  2. 2. The Crusaders owed money to _____.
  3. 3. The ___ Empire was established in 1453.
  4. 4. A Dynasty based in Egypt from 910- 1171
  5. 5. 'Bait ul Hikmah' means "House of _____."
  6. 6. Ibn e ____ covered 120,000km by sea.
  7. 7. Constantinople is the original name of the modern name of the city ____.
  8. 11. Salahuddin Ayyubi became friends with '___ the Lion Heart.'
  9. 13. The Capital of Egypt
  10. 15. The Mongols invaded Baghdad under the leadership of ____ Khan.