Hazards_Panpan

2. The layer in the center of the earth.
5. When magma rises and sinks, keeping the earth in motion.
7. A layer of the earth that protects the inner core.
8. To explode with violence.
10. The boundary where two plates move away from each other and a new crust is created.
11. The slower moving plate of the San Andreas Fault.
15. An area on the surface of the earth where a lot of earthquakes occur. This area is found somewhere in the US.
17. Molten rock found in the mantle of the earth.
18. The outmost layer of the earth.
20. The faster moving plate located in the San Andreas Fault.

1. When the continents in the earth slowly drift apart over time.
3. The formation of the Earth millions of years ago.
4. The boundary where two plates move towards each other.
6. Where two plates scrape past each other.
9. A layer of the Earth that is connected to volcanoes. It is the thickest and the most solid layer of the Earth. Convection currents happen here.
12. An underwater mountain system that was formed by tectonic plates. There are many mountain valleys and ranges located here.
13. A natural disaster that causes lava to burst out.
14. Where two or more tectonic plates meet.
16. A natural disaster causing the floor of the earth to suddenly shake.
19. Melted material in the mantle of the earth.