Plate tectonics
Across
- 4. continuous process of forming new igneous rock at mid ocean ridges by ingection of magma that forms new sea floor
- 8. underwater mountain range
- 10. a break or crack in the earth's surface
Down
- 1. a region where two tectonic plates move away from each other
- 2. a region where two tectonic plates slide past each other
- 3. a region where two tectonic plates collide or push together
- 5. the region where one of the plates slide under another plate
- 6. a crack that forms between two tectonic plates
- 7. an area of volcanic activity generally in the middle of a plate
- 9. shaking that occurs when rock in Earth's crust breaks and releases pressure quickly