Across
- 1. a mountain from which lava and hot gases can flow
- 3. a severe snowstorm with low visibility and high winds
- 5. a bright flash typically seen during thunderstorms
- 7. an overflow of water onto dry land
- 8. a violent storm that starts in the ocean with high winds and rainstorms
- 11. gravity causes rocks and soil to fall down a slope
Down
- 2. when snow, ice, and rocks suddenly fall down a mountain
- 4. a large and destructive fire that spreads quickly
- 6. a large and high sea wave caused by an earthquake or landslide
- 9. sudden and violent shaking of the ground due to movement in the Earth's crust
- 10. a funnel shaped vortex made of high winds