Across
- 4. Severe snowstorm
- 5. Funnel-shaped cloud with high wind
- 7. Core Very center of the earth
- 11. Prolonged period of low rainfall
- 12. Sudden and violent shaking of the ground
- 14. Tropical cyclone with high winds and heavy rain
- 15. Core liquid layer of the earth
- 16. Hot fluid from which lava is formed
- 17. Electrical discharge between a cloud and the ground
- 19. Crack in the Earth's crust
Down
- 1. Mountain or hill with a vent through which lava erupts
- 2. Overflowing of large amounts of water
- 3. Sliding down of a mass of earth or rock
- 6. Thin shell on the outside of the earth
- 8. Plates massive slab of rock
- 9. Large, bowl-shaped cavity or hole
- 10. Wear away or change the appearance of something
- 13. Gradual destruction
- 14. Frozen rain
- 18. Long, high sea wave caused by an earthquake