Reagan Sanders-Scientific Revolution Puzzle

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Across
  1. 4. An expert in or student of mathematics.
  2. 5. A formal and systematic written discourse on some subject.
  3. 7. A close similarity, connection, or equivalence.
  4. 10. An optical instrument designed to make distant objects appear nearer.
  5. 12. Relating to astronomy
Down
  1. 1. the fact or phenomenon of light, radio waves, etc.
  2. 2. (of a person) liable to unreasonable changes of mood.
  3. 3. The time or date (twice each year) at which the sun crosses the celestial equator.
  4. 6. sun-centered
  5. 8. Relating to intellect.
  6. 9. An optical instrument used for viewing very small objects.
  7. 11. having or representing the earth as the center, as in former astronomical system.