Across
- 5. The approach to gathering and testing ideas based on logic.
- 9. The needed invisible force of attraction that acts between all masses in the universe pulling them towards eachother
- 10. The Theory that the sun is the center of the solar system and other planets revolve around it.
- 12. The founder of the Heliocentric Theory.
- 14. a biologist that found the first discovery of tiny living things.
- 15. A change in European thinking that was based on the natural world and observations.
- 16. a scientific tool that allows people to see things that are too small to see with the naked eye.
- 17. the study of life and living things.
Down
- 1. The developer of analytical geometry.
- 2. The idea that the earth is in the center of the universe and is being circled by everything else.
- 3. a scientist that studied and changed the knowledge of human anatomy.
- 4. The astronomer who accurately recorded the movements of planets.
- 6. The author of Mathematical Principles of Natural Philosophy.
- 7. A astronomer, engineer, and physicist.
- 8. A influential thinker that shaped a new way of studying nature.
- 11. The prover of basics of Copernicus's theory.
- 13. What did Galileo Galiliei study?