Across
- 2. when plates move sideways against eachother
- 3. when two plates move away from each other
- 5. theory that the continents move from plates moving
- 7. transfer heat through liquids or gases
- 8. a series of rift valleys underwater
- 10. shaking and movement of the ground
- 12. a huge ocean caused by a sudden shift on the ocean floor
- 13. the border between two tectonic plates
Down
- 1. when two plates collide
- 2. states that the earth's outer rlayer, lithosphere is broken into large slabs called plates
- 4. movement of two oceanic plates away from each other at a divergent plate boundary
- 6. theory that the Earth's lithosphere is divided into plates
- 9. a valley
- 11. when a plate sinks under another plate