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Across
  1. 3. Italian scientist who invented the first working telescope; his discoveries put him into conflict with the Roman Catholic Church
  2. 4. sweedish astronomer who invented the measurement of temperature Celsius
  3. 7. new way of thinking about the natural world based on careful observation and the questioning of accepted beliefs
  4. 8. German astronomer and mathematician who is considered the first to accurately describe the elliptical orbits of Earth and the planets around the Sun.
  5. 10. a scientific instrument that measures air pressure
  6. 11. Polish astronomer who heorized that the Earth orbited the Sun.
  7. 12. idea that the earth and the other planets revolve around the sun
Down
  1. 1. in the Middle Ages, view which held that the earth was an immovable object locacated at the center of the universe.
  2. 2. German physicist who developed measurement of temperature with freezing at 32 degrees.
  3. 5. logical procedure for gathering information and testing ideas
  4. 6. Enlightenment belief that God created the universe and then allowed it to run on deism Enlightenment belief that God created the universe and then allowed it to run on its own following natural laws. its own following natural laws.
  5. 9. English scientist who discovered laws of motion and gravity