Across
- 5. The study of the human and nonhuman features of Earth.
- 7. Process involving huge blocks of Earth's crust and upper mantle.
- 10. Movement of Earth's water from surface to atmosphere.
- 14. Between the cardinal directions.
- 16. Main line of longitude, located in Greenwich, England.
- 18. North, East, South, West
- 19. Middle latitude.
Down
- 1. Complete journey around the Earth of 365 days.
- 2. A point at which days are longest in one hemisphere and shortest in the other.
- 3. in Earth's crust.
- 4. Average weather of a place over many years.
- 6. Imaginary lines around Earth to help locate places on its surface.
- 8. A thick, rocky layer of Earth's layers.
- 9. The process that breaks rocks down into tiny pieces.
- 11. A point at which, everywhere on Earth, day and night are nearly equal in length.
- 12. Sphere of super-hot metal.
- 13. Position in degrees east to west of the Prime Meridian.
- 15. Process depositing, or dropping, eroding material.
- 17. A layer that is 18 miles of rocks and minerals.
- 20. Process in which water, ice, or wind remove small pieces of rock and move them somewhere else