Scientific Revolution Tic-Tac-Toe

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Across
  1. 2. a German mathematician, astronomer, and astrologer
  2. 3. the combining of elements to form a pleasing whole
  3. 5. the theory that earth is at the center of the universe
  4. 7. first used the telescope to study stars
  5. 9. an economic policy based on the idea that a nations power depends on its wealth
  6. 10. physicist and mathematician, key figure in the Scientific Revolution
Down
  1. 1. having the sun as the center of the universe
  2. 4. the idea that people should use reason
  3. 6. "i think, therefore I am"
  4. 8. "discovered" of north America mainland in 1497