Tectonics

3. of fire area in the pacific where lots of tectonic activity takes place
5. centre of the earth
6. Rock particles and fragments that are thrown from a volcano during an eruption. Large pieces are called volcanic bombs.
8. liquid rock
9. caused my an earthquake out at sea
10. streams of molten rock that pour from a volcano.
12. A mudflow made up of water and volcanic material. This flow has the substance of wet concrete and in steep areas can flow up to 120mph

1. A fast moving cloud of hot gas and ash that can travel at speeds of up to 450 mph. The gasses can reach temperatures of about 1000ºC.
2. this is created when two plates stick
4. when two plates stick and pressure builds up
7. solid part of the earth that we live on
11. A large cloud of smoke and debris that forms over a volcano after it erupts. They can reach over 100,000km into the sky and have global impacts.