Across
- 4. a huge wave caused by an ocean-floor earthquake
- 5. to fall down and break
- 8. an emergency situation
- 9. downward falling of soil, dirt, and mud over a steep cliff
- 12. to change
- 13. a winter storm that causes low visibility and dropped temperatures
- 14. when the land stars to sink into the ground
- 15. when there has not been any rain for a long time
- 19. unable to guess a result due to many unreliable changes
- 20. a hot vent in Earth's crust where ash and molten rock erupts from
Down
- 1. a storm that spins in a funnel shape
- 2. a large amount
- 3. a spinning storm with winds that reach over 75 miles per hour
- 6. a fire that gets out of control and hurts anything it touches
- 7. a disaster that shakes the earth
- 10. a storm that normally happens in the desert
- 11. an overflowing of a large amount of water that covers the land
- 15. the act of destroying something
- 16. a danger
- 17. extremely bad or serious
- 18. a large amount of snow falling down a mountain