Across
- 4. fist to see mountains on the moon
- 5. the combining of elements to form a pleasing whole
- 8. french philosopher and mathematician known for "I think, therefore I am"
- 9. invented the microscope
- 10. an English philosopher and scientist. Famous for developing the scientific method
Down
- 1. having the sun as the center of the universe
- 2. discovered the planets are elliptical
- 3. thought the earth was the center of the universe
- 6. a period, beginning in A.D. 1500's during which European scholars began to question classical scientific ideas and Christian belief
- 7. thought of the heliocentric idea