Science Revolution Crossword Puzzle

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Across
  1. 1. First name is Nicolas
  2. 5. What scientists study
  3. 6. Who published a book about planetary motion
  4. 8. What keeps you down on Earth
  5. 9. Newton's Laws of
  6. 10. First name is Isaac
Down
  1. 2. What rotates around the Sun
  2. 3. What gives the Earth heat and natural light
  3. 4. Defenition is a sharp change
  4. 7. First name is Galilei