Scientific Revolution Tic-Tac Toe Puzzle

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Across
  1. 2. The study of numbers and quantities.
  2. 4. Scientist who first stated that the Sun is at the center of the Universe.
  3. 7. Invention used by Galileo to see the stars.
  4. 9. Newton's principles that explain how stuff moves.
  5. 10. The Sun and all objects that orbit it.
Down
  1. 1. Invention used to observe thingss very closely like cells.
  2. 3. The study of space and stars.
  3. 5. The study of the fundamental nature of knowledge.
  4. 6. Someone who invented the laws of motion and gravity.
  5. 8. An educated guess.