Across
- 4. a violently rotating column of air that is in contact with the surface of Earth
- 6. a much more powerful tropical storm
- 7. a depression or hole in the ground caused by some form of collapse of the surface layer
- 8. this is caused mostly by an underwater earthquake
Down
- 1. storm is an event in which wind coincides with varieties of precipitation that only occur at freezing temperatures
- 2. an overflow of water that submerges land that is usually dry
- 3. mass wasting that may include a wide range of ground movements
- 5. a mass of snow, ice, and rocks falling rapidly down a mountainside