Natural disaster

1. To cause to fill or become covered with water, especially in a way that causes problems
5. eruption the sudden occurrence of a violent discharge of steam and volcanic material
6. a violent wind which has a circular movement, found in the West Pacific Ocean
8. lava It consists of fragments of pulverized rock, minerals and volcanic glass, created during volcanic eruptions, less than 2 m in diameter
9. A prolonged period of abnormally hot weather.
11. A mass of mud and other earthy material that is falling or has fallen down a hillside or other slope
12. an extremely large wave caused by movement of the Earth under the sea, often caused by an earthquake
14. A mass of rock and earth moving suddenly and quickly down a steep slope
15. A strong dangerous wind which forms itself into an upside-down spinning cone and is able to destroy buildings as it moves across the ground . They are also known as twister or cyclone
16. fire An uncontrolled fire in a wooded area

1. When there is not enough food for a great number of people, causing illness and death, or a particular period when this happens
2. An extreme weather condition with very strong wind, heavy rain and often thunder and lightning
3. A long period when there is little or no rain
4. a sudden violent movement of the Earth's surface, sometimes causing great damage
7. A large amount of ice, snow and rock falling quickly down the side of a mountain
10. A severe snow storm with strong winds
13. It consists of balls or irregular lumps of ice, each of which is called a hailstone.