Across
- 5. Orbits,When an object moves around another object in an oval shaped path.
- 7. Method, Principles and procedures for the systematic pursuit of knowledge
- 9. travel around the sun in elliptical orbits.
- 14. and for his law of gravitation and his three laws of motion.
- 15. and experiment, and the formulation and testing of hypotheses.
- 18. An optical instrument used for viewing very small objects.
- 20. force.
- 21. Copernicus, Astronomer who declared the now accepted theory that the earth
- 23. Kepler, Mathematician and astronomer who discovered that the Earth and
Down
- 1. An optical instrument designed to make distant objects appear nearer.
- 2. Bacon,English philosopher whose works are seen as developing the scientific
- 3. force that attracts a body toward the center of the earth, or toward any
- 4. Galilei, Italian astronomer, mathematician, and physicist. He was the first to use
- 6. and remained influential through the scientific revolution.
- 8. centered
- 10. the other planets move around the sun.
- 11. and physical principles.
- 12. remains in constant motion along a straight line unless acted upon by an
- 13. Newton,English mathematician and physicist; remembered for developing the
- 16. Three Laws of Motion, A body at rest persists in its state of rest, and a body in
- 17. centered
- 19. physical body having mass.
- 22. the recognition and formulation of a problem, the collection of data through