Across
- 3. The force that holds planets in their orbits
- 5. discoverer of Jupiter's moons Heretic who proved heliocentrism
- 7. method identifies a question based on an observation of the natural world.
- 9. Physicist who discovered gravity and created the laws of motion
- 10. a philosophical belief that states your knowledge of the world is based on your experiences, particularly your sensory experiences
Down
- 1. the Sun is at the center of the solar system, with the Earth and other planets orbiting around it
- 2. Verb meaning to shorten or condense
- 4. the practice of treating reason as the ultimate authority in religion.
- 6. Scientific fact-finding
- 8. Renaissance astronomer whose theory put the sun at the center of the universe