Across
- 3. A FINE GRAINED VOLCANIC ROCK FORMED BY THE PARTIAL MELTING OF THE MANTLE.
- 4. THE POINT AT WHICH MAGNETICALLY SUSCEPTIBLE CRYSTALS BECOME ORIENTATED TO THE MAGNETIC FIELD OF THE TIME.
- 5. INTRA PLATE RISING MAGMA REACHING THE SURFACE.
- 8. THE MAGNETIC FIELD IS ALIGNED OPPOSITE TO THE CURRENT ALIGNMENT.
- 11. TYPE OF PLATE BOUNDARY WHERE THERE ARE LOTS OF VOLCANOES AND DEEP EARTHQUAKES.
- 13. TYPE OF PLATE THAT PRODUCED VOLCANOES AND SHALLOW EARTHQUAKES.
- 14. AN INCLINED ZONE OF EARTHQUAKE FOCI IN THE UPPER PART OF A SUBDUCTING OCEANIC PLATE.
- 16. THE STUDY OF THE MAGNETIC ALIGNMENT OF MAGNETIC CRYSTALS OF THE PAST.
Down
- 1. THE PART OF THE EARTH'S STRUCTURE THE TECTONIC PLATES MOVE ACROSS.
- 2. A PLATE MARGIN WHERE TWO OCEANIC PLATES ARE MOVING AWAY FROM EACH OTHER.
- 6. TYPE OF PLATE WITH SHALLOW EARTHQUAKES AND SOME VOLCANIC ACTION.
- 7. THE NAME OF A SUPERCONTINENT THAT PROCEEDED GONDWANALAND.
- 9. DESCRIBING THE PATTERN OF REVERSALS ON EITHER SIDE OF THE MID-ALANTIC RIDGE.
- 10. DESCRIPTION OF THE PATTERN OF VOLCANOES ON THE NON-SUBDUCTING PLATE.
- 12. DESCRIPTION OF THE MOVEMENT OF THE NORTH MAGNETIC POLE.
- 15. OCCURS AT A SUBDUCTION ZONE