CROSSWORD PUZZLE

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Across
  1. 1. ROCKS FORMED FROM ONCE LIVING ORGANISMS
  2. 4. A HOT DENSE BALL OF IRON
  3. 5. LIQUID LAYER BETWEEN THE INNER CORE AND LOWER MANTLE
  4. 7. THE LAYER BETWEEN A PLANET'S CORE AND CRUST
  5. 9. DECREASE IN VOLUME OF ANY OBJECT
  6. 13. FORMED BY LAYERS OF ROCK BEING BENT OR FOLDED
  7. 14. OCCURS WHEN PLATES MOVE TOWARDS EACH OTHER AND COLLIDE
  8. 16. SUDDEN MOVEMENT OF THE EARTH'S LITHOSPHERE
  9. 17. THE ROCKY OUTER PART OF EARTH
  10. 19. ROCK THAT HAVE CHANGED BECAUSE OF HEAT AND PRESSURE
  11. 20. THE LIQUID FORM OF SOLID EHS AT ELEVATED TEMP.
Down
  1. 2. WHEN TWO TECTONIC PLATES MOVE AWAY FROM EACH OTHER
  2. 3. PATH ALONG THE PACIFIC OCEAN
  3. 6. STUDY OF THE DEFORMATION OF ROCKS
  4. 8. TYPES OF CONNECTIONS BETWEEN TECTONIC PLATES
  5. 10. BREAK IN THE EARTH'S CRUST
  6. 11. A RUPTURE IN THE EARTH'S CORE
  7. 12. OUTERMOST SHELL OF A TERRESTRIAL PLANET
  8. 15. EXPELLED MOLTEN ROCK
  9. 18. LARGE SLABS OF SOLID ROCK