Across
- 2. a slowly moving river of ice.
- 5. a mountainous vent in the Earth's crust.
- 10. a very dry area.
- 11. a series of vibrations induced in the earth's crust by the abrupt rupture and rebound of rocks
- 12. a piece of land that is surrounded by water.
- 13. a place in the desert that has water and is fertile.
Down
- 1. a cold, treeless area; it is the coldest biome.
- 3. the angular distance north or south from the equator to a particular location.
- 4. the angular distance east or west from the north-south line that passes through Greenwich, England, to a particular location.
- 6. the special term for "weather" in geography
- 7. a low place between mountains.
- 8. a device that always points north. It is used for navigation.
- 9. a book containing maps and charts.
- 11. an imaginary circle around the earth, halfway between the north and south poles.
