Across
- 3. the coldest part of the year
- 6. a large build up of water
- 7. when the land slides away from excessive weight
- 9. a large amount of ice and snow breaking off
- 11. the hottest part of the year
- 13. a large fire in a park or forest
- 15. referring to the amount of moisture in the air
- 16. a big storm
- 17. the height above the sea
Down
- 1. tiny pieces of frozen water that fall from the sky
- 2. a gas that protects the earth from UV rays
- 4. another name for a tsunami
- 5. a snow storm
- 8. a seismic movement of land
- 10. when a volcano throws out hot materials
- 12. water that falls from clouds
- 14. the movement of air in the atmosphere
- 18. a seismic wave