Across
- 3. A test scientists do to learn something new
- 5. Earth-centered model of the universe
- 7. Scientist who used a telescope to study space (first name given)
- 10. Scientist who said the sun is at the center (last name)
- 11. Thinker who helped develop the scientific method
- 13. Tool used to see faraway objects in space
- 15. Scientist who discovered that planets move in oval paths
- 16. The study of space, stars, and planets
Down
- 1. A step-by-step way to test ideas and solve problems
- 2. Sun-centered model of the solar system
- 4. French doctor who improved surgery and used new methods
- 6. Scientist who discovered gravity when an apple fell
- 8. Doctor who discovered how blood circulates in the body
- 9. Danish astronomer who carefully observed stars and planets
- 12. Scientist who studied the human body by dissecting it
- 14. Force that pulls objects toward each other