Across
- 2. Galileo was this
- 5. his telescope helped him discover four of ____ moons
- 6. after college Galileo invented this direction tool
- 7. Galileo studied ____ and science at the university of pisa
- 9. his next achievement was building this
Down
- 1. he was known as the ____ of modern science
- 3. this group did not like his beliefs and later put him under house arrest
- 4. Galileo also invented this tool to measure temperature changes
- 8. the phases of Venus was Galileo's ______ discovery