Plate Tectonics
Across
- 2. A long, narrow deep depression in the ocean floor which typically runs parallel to a plate boundary and makes a subduction zone.
- 3. The process that creates new sea floor as plates move away from each other at the mid-ocean ridges
- 6. The process that moves large bodies of Earth materials to higher elevations
- 7. A plate boundary where two plates move past each other in opposite directions
- 12. Process by which, in a fluid being heated, the warmer part of the mass will rise and the cooler portions will sink.
- 13. a massive, irregularly shaped slab of solid rock
- 14. A plate boundary where two plates move away from each other.
Down
- 1. Thin plates that form the ocean floor; more dense than continental plates.
- 4. Tectonic Plates which are largely comprised of less dense granite (when compared with oceanic plates).
- 5. A plate boundary where two plates move toward each other.
- 8. A theory stating that the earth's surface is broken into plates that move.
- 9. A deep valley that forms where two plates move apart
- 10. The process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle at a convergent plate boundary.
- 11. how much matter or mass there is in a given amount of space or volume