Across
- 4. ocean waves produced by earthquakes or underwater landslides
- 5. hot gases and melted rock from deep within Earth find their way up to the surface
- 8. violent and rapidly rotating column of air that extends from a thunderstorm cloud to the ground over the land.
- 10. a powerful, rotating storm that can cause severe winds, rain, and flooding. They occur over water.
- 11. and violent shaking of the ground, sometimes causing great destruction
Down
- 1. the movement of a mass of rock, debris, or earth down a slope
- 2. when water overflows and cover the land.
- 3. a powerful fire that burns out of control across a large area
- 6. when the snow and the ice slide rapidly down a mountain
- 7. a strong windy storm made of snow
- 9. a long period when there is little or no rain