Lesson 13 crossword

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Across
  1. 3. The empire that had the golden age
  2. 6. a theory or sets of values by which one lives
  3. 8. a bond between states
  4. 11. a line on which an object spins
  5. 12. Muslims made books which is an achievement on?
Down
  1. 1. to study numbers
  2. 2. a situation of wealth and success
  3. 4. a territory that is part of a country or empire
  4. 5. a positive result gained by hard work
  5. 7. the great time were there was peace and great dicovery.
  6. 9. this is what swords are made of
  7. 10. to study stars