The Renaissance

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Across
  1. 3. Sailed in 1942 to find America
  2. 6. Who invented the microscope.
  3. 7. Found the position of more than 750 stars.
  4. 10. This helped lead to the Scientific Revolution.
Down
  1. 1. Used to examen stars
  2. 2. He was the first to find out Mars moves in an orbit.
  3. 4. He invited four theories.
  4. 5. Who invented the thermometer.
  5. 8. A scientific instrument that measures air pressure.
  6. 9. Used to solve complex problems