Across
- 3. this person is one of the most well known scientists
- 6. was born in pisa Italy and was an astronomer
- 7. This person discovered gravity
- 9. This person wrote a book called Astronomia nova
- 10. this person was considered the father of modern chemistry
Down
- 1. This person had the most accurate measurements of the stars before telescopes
- 2. This person's last name is a breakfast food
- 4. this person was a polish mathematician
- 5. This person taught Alexander The Great
- 8. This person contributed to analytical geometry
