Across
- 2. drastic change in scientific thought that took place during the 16th and 17th century
- 5. used to measure angles of stars above the horizon to help sailors
- 6. Portuguese sailing ship, developed for long voyages
- 7. Italian astronomer and mathematician who first used the telescope to study stars
- 8. having the sun as the center of the universe
- 10. to make a voyage completely across the world
Down
- 1. an approach to scientific investigations that involves making careful observations
- 3. theory that gravity acts on all objects throughout the universe
- 4. The movement of plants,animals,and other living things
- 9. a person who gives money in support of a person or a project