Across
- 3. studied the human body and discovered there were scientific reasons for ailments.
- 6. the first to realize the Morning Star and Evening Star were the same.
- 7. discovered the usefulness of the fulcrum and lever
- 8. measured the circumference of the earth.
Down
- 1. thought to be the original author of the heliocentric hypothesis.
- 2. the inventor of trigonometry
- 4. classified animals and is the father of zoology
- 5. discovered the solstice and equinox and is credited with predicting a battle-stopping eclipse thought to be on 8 May 585 B.C.
- 8. wrote a textbook on algebra, number theory, and geometry that is still relevant.