Across
- 2. theory the sun is center of universe, Copernicus
- 4. Newton helped bring together (Copernicus, Kepler, and Galileo) breakthroughs under a single theory of motion.
- 5. An economic system based on private ownership of capital
Down
- 1. method A logical procedure for gathering and testing ideas.
- 3. Copernicus A Polish cleric and astronaut.