Across
- 3. He calculated the circumference of the Earth
- 4. Occur when either the moon or the Earth cast shadow
- 8. The shape of the Earth
- 9. Yearly motion of the celestial bodies across the sky.
- 10. Type of eclipse occurs when the Earth casts a shadow on the moon
Down
- 1. Daily motion of the sun, stars, moon, and planets
- 2. A model of the Universe where the Earth as the center
- 5. A "nearly" equal amount of daylight and darkness at all latitudes
- 6. Type of eclipse occurs when the moon casts a shadow on the Earth's surface
- 7. What is the center of the universe according to Ptolemaic system