Across
- 4. cure of small pox
- 5. Used in thermometers
- 7. I think, therefore I am
- 8. An object in motion stays in ____
- 10. created scientific method
Down
- 1. Ptolemy’s theory of the universe
- 2. dissection
- 3. The sun revolves
- 6. Issac _____
- 9. blood and heart