Across
- 2. Russian for caesar; the title used by Russian emperors
- 6. sun-centered
- 8. steady rises in prices
- 9. The theory that says knowledge is achieved through observation
Down
- 1. earth-centered
- 3. a political system in which a ruler claims to hold total power
- 4. a member of the Russian nobility
- 5. Method procedure for collecting and analyzing evidence that was crucial to the evolution of science in the modern world
- 7. a fleet of warships
- 10. wealth in the form of money or other tradable assets