Across
- 3. A medieval forerunner of chemistry.
- 5. People who think in a logical, or rational, way.
- 7. After the Renaissance, a revolution of thought.
- 8. The first astronomer to study the sky with a telescope.
- 9. The Polish astronomer who proposed the heliocentric universe.
- 10. A way of observing and understanding the world based on reason.
- 12. Explanations based on facts (ie: The Theory of Evolution)
Down
- 1. The scientist who defined the laws of gravity.
- 2. The English philosopher who advocated experimental science, and wrote "knowledge itself is power."
- 4. A solution proposed to a scientific problem, often before research, which confirms or denies it.
- 6. Penned the saying "cogito ergo sum." (I think, therefore, I am)
- 11. The ancient Greek astronomer who developed the idea of a geocentric universe.