PLATE TECTONICS 1

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Across
  1. 2. THE NAME OF THE SUPER-CONTINENT THAT WAS THE ORIGINAL LANDMASS ON EARTH.
  2. 3. -------- PLATES MAKE UP THE CRUST OF THE EARTH.
  3. 7. OCEANIC ------ ARE WHERE NEW CRUST IS FORMED UNDER THE OCEANS.
  4. 8. THE NAME OF THE PERSON THAT FIRST THOUGHT OF THE THEORY OF CONTINENTAL DRIFT.
  5. 9. THE NAME GIVEN TO THE SLOW MOVEMENT OF THE SEMI-MOLTEN MATERIAL IN THE EARTH'S MANTLE.
Down
  1. 1. THE THICK PORRIDGE-LIKE MATERIAL THAT THE CRUST FLOATS ON.
  2. 4. CONVECTION -------- ARE RESPONSIBLE FOR CONTINENTAL DRIFT.
  3. 5. --------- PLATES ARE WHAT ALL THE LAND MASSES MOVE ON.
  4. 6. THE SOLID, VERY INNER PART OF THE EARTH.