Across
- 6. is a severe snowstorm with strong winds
- 7. is a powerful tropical storm
- 8. occurs when water overflows onto land
Down
- 1. magma,gas and ash expelled from a volcano
- 2. in an uncontrolled fire
- 3. is a series of ocean waves
- 4. sudden shaking of the ground
- 5. is a rapidly rotating column
