Across
- 4. He attended __________ university.
- 7. He invented this,
- 9. He became a ___________.
- 10. His descovery came from watching an _______ fall.
Down
- 1. He was born on this day.
- 2. He wrote this book
- 3. He invented a ___________ to study the heavens.
- 5. He was regarded as one of the greatests _____ of all time.
- 6. He was interested in _______.
- 8. He discovered this.