NATURAL FORCES
Across
- 3. It happen when lava and gas are discharged from a volcanic vent.
- 5. an extremely large wave caused by a violent movement of the earth under the sea
- 6. a strong, dangerous wind that forms itself into an upside-down spinning cone and is able to destroy buildings as it moves across the ground
- 8. an increase in the temperature of the air around the world because of pollution
- 11. a large amount of snow that falls down the side of a mountain
- 12. the process by which the surface of something is gradually destroyed through the action of wind, rain, etc
- 13. something that causes a lot of harm or damage
Down
- 1. a sudden movement of the Earth's surface, often causing severe damage
- 2. a fire burning in an area of land with many trees, that is difficult to control and sometimes spreads quickly.
- 4. a violent storm with very strong winds
- 7. a long period when there is no rain and people do not have enough water
- 9. a mass of rock and earth moving suddenly and quickly down a steep slope
- 10. a large amount of water covering an area that is usually dry