Across
- 3. invention contributed to astronomy
- 4. He was born in this country
- 6. He is the most well known for these
- 9. His family wanted him to be this
- 10. This discovery contributed to math
Down
- 1. second law
- 2. thrird law
- 5. He discovered this force
- 7. first law
- 8. He studied this area of science