Across
- 3. Developed the three laws of motion
- 8. It said that sun was in the centre
- 9. Built the first thermometer with mercury
- 10. This person built the his own telescpoe
Down
- 1. Made a vaccination for small pox
- 2. Made the continental divide
- 4. He introduced the idea of experimentation
- 5. It said that planets used to revolve around the Earth
- 6. He had built the first Microscope
- 7. Another name for the Church officials
