lesson 13 crossword puzzle

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Across
  1. 6. the study of the stars and planets
  2. 7. a positive result gained by hard work
  3. 8. a bond between families, states, or other groups to further their common interests
  4. 9. a territory that is part of a country or an empire
Down
  1. 1. a theory or set of values by which one lives the search of wisdom and knowledge
  2. 2. a period of great happiness
  3. 3. the study of numbers
  4. 4. a situation of wealth and success
  5. 5. an empire made in 320 C.E.
  6. 8. a line on which and object spins