Science and Exploration

4. Italian sailor
7. Led voyage around South America's southern tip
9. Large farm
11. economic system in which individuals and private buisnesses run most industries
13. sailed around Africa and landed on west coast of India
15. First person to study sky with telescope
16. step-by-step process for performing experiments
20. Discovered the law of gravity

1. Exchange of plants, animals, and ideas between new world and old world
2. The series of events that led to the birth of modern science
3. Author of On the revolution of the Celestial Spheres
5. Go all the way around the globe
6. a system in which a goverment controls all economic activities to make goverment stronger and richer
8. Greek thinker wrote about astronomy, geography, and logic
10. Tried to map the orbits of the planets
12. part of Spain's large navy
14. Individuals decide what goods and services they will buy and sell
17. Explanations scientists develop to explain observed facts
18. Built and observatory and navigation school to teach sailors how to find their way on voyages
19. stole treasure from Spanish transport ships