Across
- 2. a German mathematician, astronomer, and astrologer
- 3. a belief that earth rotates daily on an axis and planets revolve in orbits around the sun
- 6. theory that gravity acts on all objects throughout the universe
- 7. the idea that people should use reason, or logical thought to understand the world\
- 9. a period, beginning in A.D. 1500's during which European scholars began to question classical scientific ideas and Christian belief
- 10. the combining of elements to form a pleasing whole
Down
- 1. having the sun as the center of the universe
- 4. the theory that earth is at the center of the universe
- 5. Italian astronomer and mathematician who first used the telescope to study stars
- 8. a physicist and mathematician, key figure in the Scientific Revolution
