Tectonic Plates crossword

2. when plates move away from each other they pull apart the earths crust to make this
5. plate tectonics show how this is made
7. when two plates collide together with one going under the other
14. the northern part when the continents started to separate
15. tectonic plates lie on top of a molten layer of rock called this
16. a term used to describe the fitting of continents
17. when tectonic plates rub against each other this happens
18. how many major tectonic plates are there?
19. where the most earthquakes happen along the rim of this ocean
20. sits between earth's core and its thin outer layer

1. the process that causes the asthenosphere and the lithosphere to move
3. structure of the earth's crust
4. along with granite something the tectonic plates are made of
6. this is created when two plates collide into each other that have simular thickness and weight
8. the southern part when the continents started to separate
9. term used to describe the movement of continents
10. when the continents were all together
11. earth’s furthest layer
12. something widely believed but not a fact
13. scientist who came up with the theory of continental drift