Across
- 4. Helped develop the scientific method
- 7. Invented the law of gravity
- 8. Invented the mercury thermometer
- 10. Invented the Microscope
- 11. States that the earth is the center of the universe
- 13. Created a vaccine against smallpox
- 15. Came up with geocentric theory
Down
- 1. Helped develop the scientific method
- 2. Invented the telescope
- 3. introduced the thought that god put the earth in the middle of the universe
- 5. Invented the Celsius scale
- 6. Invented the bacteria microscope
- 9. Discovered how the heart works
- 12. Studied math and science at Cambridge University.
- 14. Challenged Aristotle’s idea that everything is made up of earth, fire, air, and water