Across
- 3. upwelling of magma at mid ocean ridges
- 4. branch of geophysics concerned with the magnetism in rocks
- 6. linear feature
- 7. earth that is divided into small plates
- 10. sliding plate force
- 11. a instrument used for measuring magnetic forces
- 12. sideways or downward movement of a plate
- 13. portion of motion of a tectonic plate
- 14. long steep walls formed by the downward displacement of a block
Down
- 1. land mass that existed when the continents were joined
- 2. actively disforming region
- 5. changes in direction or orientation of the magnetic field
- 7. the moving of earth
- 8. the gradual movement of the continents across the earths surface
- 9. a line on a diagram or map connecting points relating to the same time or equal times