Plate tectonics
Across
- 2. / A trench is a ? in the ocean
- 4. Wegener/ Scientist who proposed of the theory of the continental drift
- 6. / 2 plates come together
- 11. happens in the asthenosphere
- 12. / When two plates go away from each other
- 13. boundaries / three types divergent,convergent and transform
- 14. / Biggest plate out of the 7 major plates
- 18. / 2 plates slide past each other
- 19. / happens in trenches
- 20. there are two types of ? one is oceanic
Down
- 1. ocean ridge / seafloor spreading takes place
- 3. Currents / the power of moving the continents
- 5. Plates are located here
- 7. crust / One of the two crusts
- 8. /One super continent
- 9. Wegener's theory was first ____
- 10. Drift/ Theory of the continents moving
- 15. spreading / at the mid-ocean ridge a new sea floor is built
- 16. / Recent discovery of the plate tectonics happened in the mid ?
- 17. tectonics / causes earthquakes