Climate change / natural disasters

2. The complete disappearance of a species from Earth.
3. Complex of all the organisms and the physical environment, and all their interrelationships in a particular geographical area.
5. This occurs when all/most of the water evaporates from the land, commonly happens in Africa.
8. One of the nonrenewable energy resources, they are made of decomposing plants and animals.
9. When the tectonic plates move under the ocean they can create an earthquake which will create a huge wave.
10. The snow slides off the mountain face and goes down gaining more power as it advances.
13. Mechanical power or electricity generated by the wind.
16. Phenomenon of releasing lava and gas from the volcano.
17. A collapse of a mass of earth or rock from a mountain or cliff.
18. The Movement of the tectonic plates causes the ground to shake

1. The act of sending substances out into the air.
4. A large amount of wet dirt that moves down a hill or mountain.
6. A wave of heated air, usually happens in summer.
7. the rise in the average temperature of Earth's air and oceans.
11. A powerful wind storm that is able to grow to massive sizes and cause great destruction.
12. The layer of Earth made up of solid rock and other rocky materials.
14. A heavy snowfall combined with fast and powerful winds that if you're exposed to them for a long time, can cause frostbite.
15. When there's a lot of rain, the rivers can get overloaded with water and spill out of the riverbed and ... the nearby area.