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Interactive Study Guide
Islam & the Crusades

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Flashcards – Click to flip (30 cards)

Who founded Islam?
Prophet Muhammad
What is the Hijra and what year did it happen?
Muhammad’s migration from Mecca to Medina in 622 CE – Year 1 of the Islamic calendar
Name the holy book of Islam
The Qur’an
What are the Five Pillars of Islam?
Shahada, Salat, Zakat, Sawm, Hajj
Shahada
Declaration of faith: “There is no god but Allah, and Muhammad is His messenger”
Salat
Praying five times a day facing Mecca
Zakat
Giving charity (usually 2.5% of savings) to those in need
Sawm
Fasting from dawn to sunset during Ramadan
Hajj
Pilgrimage to Mecca that able Muslims must make at least once
What are the Hadith?
Recorded sayings and actions of Prophet Muhammad
In what language is the Qur’an written and used in worship?
Arabic
Muslim name for Spain under Islamic rule
Al-Andalus
Two major ways Islam spread peacefully
Trade networks & religious tolerance
Muslim scholar who gave us the words “algebra” and “algorithm”
Al-Khwarizmi
Author of the Canon of Medicine (used in Europe for 600+ years)
Ibn Sina (Avicenna)
Muslim geographer famous for incredibly accurate world maps
Al-Idrisi
Two main features of Islamic religious art & architecture
Calligraphy and geometric patterns (avoiding images of living beings)
Famous Islamic palace in Spain with stunning tilework
The Alhambra (Granada)
Famous early Islamic shrine in Jerusalem with a golden dome
Dome of the Rock
What ancient knowledge did Muslim scholars preserve and translate?
Greek texts (Aristotle, Plato, Euclid, Galen, etc.)
Who called for the First Crusade in 1095?
Pope Urban II at the Council of Clermont
Years of the First Crusade
1096–1099 (captured Jerusalem)
Muslim leader who retook Jerusalem in 1187
Saladin (Salah al-Din)
The Fourth Crusade (1204) ended up sacking which Christian city?
Constantinople
Final Crusader stronghold lost in 1291
Acre
Three things Europe gained from contact with the Muslim world because of the Crusades
Hindu-Arabic numerals, new foods (sugar, citrus, rice), paper, windmills, medicine, etc.
The Crusades helped weaken what system in Europe?
Feudalism
Term for the sharing of ideas, technology, and culture between Muslims and Europeans
Cultural diffusion
Muslim cities grew rich mainly because they were located on major what?
Trade routes / Trade networks
Long-term effect of the Crusades on Christian-Muslim relations
Increased hostility and negative stereotypes that lasted for centuries

Multiple-Choice Quiz – 33 Questions

1. The year 622 CE, when Muhammad migrated from Mecca to Medina, is known as the:

Hijra
Hajj
Jihad
Umrah

2. The most important reason Islam spread peacefully into Southeast Asia and East Africa was:

Military conquest
European missionaries
Trade networks
Forced conversion

3. The Muslim region in Spain was known as:

Al-Maghrib
Al-Andalus
Al-Sham
Al-Jazira

4. Which of these is NOT one of the Five Pillars?

Shahada
Salat
Zakat
Jihad

5. The declaration of faith (“There is no god but Allah…”) is called the:

Shahada
Salat
Sawm
Hajj

6. Fasting from dawn to sunset during the month of Ramadan is called:

Hajj
Zakat
Sawm
Salat

7. The holy book of Islam that Muslims believe is the direct word of God is the:

Hadith
Qur’an
Sunna
Bible

8. The sayings and actions of Prophet Muhammad are recorded in the:

Hadith
Qur’an
Torah
Injil

9. The Muslim mathematician who gave us the words “algebra” and “algorithm” is:

Ibn Sina
Ibn al-Haytham
Al-Khwarizmi
Al-Idrisi

10. The author of the Canon of Medicine, used in Europe for centuries, was:

Al-Razi
Ibn Sina (Avicenna)
Al-Biruni
Al-Kindi

11. Muslim art is famous for avoiding images of living beings and instead using:

Portraits
Sculptures
Realistic paintings
Calligraphy & geometric patterns

12. The famous palace in Granada, Spain, that shows incredible Islamic tilework is:

The Alhambra
Topkapi Palace
Versailles
Hagia Sophia

13. In 1095, who called for the First Crusade at the Council of Clermont?

Saladin
Pope Urban II
Richard the Lionheart
Frederick Barbarossa

14. The only Crusade that successfully captured Jerusalem and established lasting Christian kingdoms was the:

Second
Third
First Crusade
Fourth

15. The Muslim leader who recaptured Jerusalem in 1187 was:

Saladin (Salah al-Din)
Harun al-Rashid
Suleiman the Magnificent
Al-Mansur

16. The Fourth Crusade (1204) is infamous for sacking which Christian city?

Rome
Constantinople
Jerusalem
Antioch

17. The fall of which city in 1291 marked the end of the Crusader states?

Jerusalem
Antioch
Tyre
Acre

18. One major long-term effect of the Crusades on Europe was the weakening of:

The Church
Monarchy
Feudalism
Trade

19. Europe adopted this numbering system (0–9) from the Muslim world:

Roman numerals
Hindu-Arabic numerals
Greek letters
Mayan numerals

20. The process by which ideas, foods, technology, and culture spread between Muslims and Europeans during/after the Crusades is called:

Cultural diffusion
Isolationism
Syncretism
Assimilation

21. Muslim scholars preserved and translated ancient works by which group of thinkers?

Chinese philosophers
Mayan astronomers
Greek philosophers (Aristotle, Plato, etc.)
Viking poets

22. The language of the Qur’an and of Islamic worship is:

Persian
Arabic
Turkish
Urdu

23. The pilgrimage to Mecca that able Muslims must make at least once is called the:

Salat
Zakat
Sawm
Hajj

24. Giving a portion of one’s wealth to charity is which Pillar?

Zakat
Salat
Shahada
Hajj

25. The famous mosque with a golden dome in Jerusalem is called the:

Blue Mosque
Dome of the Rock
Al-Aqsa
Kaaba

26. The Islamic Golden Age translation center in Baghdad was called the:

Library of Alexandria
Al-Azhar University
House of Wisdom (Bayt al-Hikmah)
Cordoba Madrasa

27. Muslim cities grew wealthy mainly because of their location on major:

Trade routes
Mountain ranges
Deserts
Forests

28. Religious tolerance under many Muslim rulers helped Islam spread by:

Forcing conversion
Destroying churches
Banning trade
Allowing Christians & Jews to practice their faith

29. Italian cities like Venice and Genoa became extremely rich because of increased:

Farming
Trade with the Muslim world after the Crusades
Mining
Tax collection

30. New foods introduced to Europe from the Muslim world included all EXCEPT:

Sugar
Citrus fruits
Potatoes
Rice

31. The main religious goal of the Crusades was to:

Conquer India
Recapture Jerusalem and the Holy Land
Spread Islam
Destroy Constantinople

32. Muslim scholars are credited with inventing or perfecting all of the following EXCEPT:

The printing press
Algebra
The astrolabe
Hospitals with wards

33. The long-term relationship between Christians and Muslims was most affected by the Crusades in this way:

Complete peace
No change
Muslims converted to Christianity
Increased hostility and stereotypes that lasted centuries

Short-Answer Practice

  1. List the Five Pillars of Islam and explain why they are important.
    Shahada (declaration of faith), Salat (prayer 5× daily), Zakat (charity), Sawm (fasting in Ramadan), Hajj (pilgrimage to Mecca). They are the core acts of worship that unify all Muslims worldwide and give daily structure to Muslim life.

  2. What was the Hijra and why is the year 622 CE so important in Islam?
    The Hijra was Muhammad’s migration from Mecca to Medina in 622 CE to escape persecution. Muslims count 622 CE as Year 1 of the Islamic calendar.

  3. Name at least four major regions where Islam had spread by the year 1000 CE.
    Arabian Peninsula, North Africa, Spain (Al-Andalus), Sub-Saharan Africa (via trade), Central Asia, and parts of India.

  4. Explain two ways Islam spread peacefully spread across Africa and Asia.
    1) Muslim merchants traveled trade routes, married locals, built mosques, and showed honest business practices. 2) Many rulers converted for trade advantages, bringing their people with them.

  5. How did Muslim scholars preserve and expand ancient knowledge during the Islamic Golden Age?
    They translated Greek, Persian, and Indian texts into Arabic, added their own discoveries (e.g., algebra, optics, medicine), and created libraries and centers like the House of Wisdom in Baghdad.

  6. Give three examples of Muslim cultural or scientific achievements mentioned in the guide.
    Any three: algebra (Al-Khwarizmi), Canon of Medicine (Ibn Sina), accurate world maps (Al-Idrisi), calligraphy & geometric art, Dome of the Rock, Alhambra, “One Thousand and One Nights”.

  7. Why did Pope Urban II call for the First Crusade in 1095, and what was its main goal?
    To help the Byzantine Empire against the Seljuk Turks and (most importantly) to recapture Jerusalem and the Holy Land from Muslim control. Main religious goal = free the Holy Land.

  8. Who was Saladin and what major city did he recapture in 1187?
    Saladin (Salah al-Din) was a brilliant Muslim military leader and founder of the Ayyubid dynasty. In 1187 he defeated the Crusaders at Hattin and recaptured Jerusalem.

  9. Name three lasting effects the Crusades had on Europe.
    Increased trade & wealth (especially Italian cities), cultural diffusion (new foods, Hindu-Arabic numerals, medicine, paper), weakening of feudalism, growth of towns and a money economy, and lasting Christian-Muslim hostility.

  10. Explain what “cultural diffusion” means and give two examples from the Crusades era.
    Cultural diffusion = the spread of ideas, technology, and customs between societies. Examples: Europe adopted Hindu-Arabic numerals (0–9), new foods (sugar, rice, citrus), paper-making, windmills, and advanced medicine from the Muslim world.