Jed fox

2. have not erupted in a long time but will soon
4. a supercontinent formed during the late Paleozoic era
8. the gradual destruction and removal of rock or soil in a particular area by rivers, the sea, or the weather
9. drift The movement of tectonic plates
15. a sea floor mountain
17. molten rock ejected by volcanoes in the form of a liquid
18. a hypothetical landmass in the north
19. the outer layer of the earth
20. core the inner most layer of the earth
21. a large continuous mass of land conventionally regarded as a collective region

1. a vent in the crust of the earth
3. molten rock that is underground
5. the earth quakes
6. the breaking down or dissolving of rocks and minerals on the surface of Earth
7. a layer within the earth between the crust and the core
10. tectonics a scientific theory that explains how major landforms are created as a result of Earth's subterranean movements
11. currents move fluid or gas particles from one place to another.
12. formed from the solid ejection from a volcano
13. core the innermost layer of the earth
14. a hot or cold mix of water
16. feature on the Earth's surface that make up the terrain,