Across
- 4. Created a smallpox vaccine
- 6. Began his career as an assistant to the Danish astronomer Tycho Brahe. Formulated three laws of planetary motion. Proved that planetary orbits are elliptical rather than circular.
- 7. Created a mercury thermometer that showed water freezing at 0 degrees.
- 8. 15th century invention which revolutionized the ability to print information which in turn affected the speed of the spread of information itself.
- 12. Italian astronomer and mathematician who was the first to use a telescope to study the stars
- 14. Made the first mercury thermometer to use mercury in glass showed water freezing at 32 degrees.
- 17. A philosopher of rationalism who advocated for doubting all sources of truth in order to develop a more rational understanding of reality. "I think, therefore I am"
- 19. Developed the scientific method
- 20. The Polish church caretaker/administrator and astronomer who's On the Revolutions of the Heavenly Bodies significantly advanced the sun centered or heliocentric universe idea
- 21. A device built to observe distant objects by making them appear closer
- 22. Father of modern chemistry
Down
- 1. Idea that the earth and the other planets revolve around the sun.
- 2. Earth is the center of the Universe
- 3. Wrote one of the most influential human anatomy books "On the Fabric of the Human Body" and was considered the father of modern human anatomy.
- 5. Used the microscope to examine red blood cells.
- 9. Invented the barometer to measure atmospheric pressure.
- 10. A major change in European thought, starting in the mid-1500s, in which the study of the natural world began to be characterized by careful observation and the questioning of accepted beliefs.
- 11. An instrument that makes small objects look larger
- 13. Galileo's ideas were called heresy because they went against the teachings of the
- 15. An eyeglasses maker and he invented the first microscope
- 16. Danish astronomer who collected data to prove that Copernicus was correct and Kepler worked as his assistant
- 18. English mathematician and physicist; remembered for developing the calculus and for his law of gravitation and his three laws of motion. Wrote Principia.
