Middle ages

3. the medieval forerunner of chemistry, based on the supposed transformation of matter.
4. He led the Muslim military campaign against the Crusader states in the Levant.
5. The famous Plague that was roaming Europe in 1347 that killed 20 million people in Europe
7. They were an agricultural laborer bound under the feudal system to work on their lord's estate.
11. He was the first of the many Caliphs
12. He was one of the Prophet's of Abraham that spoke directly to Gabriel
13. A famous sailer that traveled to Canada and had an episode in Spongebob
14. The amount of Crusades fought in between the 200 years
15. There Empire of the 13th and 14th centuries was the largest contiguous land empire in history and the second-largest empire by landmass, second only to the British Empire

1. The Islam word that means successor
2. a medieval association of craftsmen or merchants, often having considerable power.
6. He was the King of the Franks from 768, the King of the Lombards from 774, and the Emperor of the Romans from 800.
8. The Pope that started preaching the First Crusade
9. The number of pillars there is at Islam that they prey to
10. The Famous battle fought between William, the duke of Normandy, and King Harold Godwinson