Galileo Crossword

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Across
  1. 3. Galileo also invented the _____
  2. 6. He refused to believe the theory that the moon caused ___
  3. 7. Galileo suggested Jupiter's moons should be called ___
  4. 8. Galileo continued to write, even when he was _____
  5. 9. Galileo discovered four of Jupiter's ____ While studying the sky
Down
  1. 1. Galileo upgraded a ____ to have 3x magnification
  2. 2. Galileo was an ____
  3. 4. Galileo worked as a _____ Professor
  4. 5. Galileo created the _____