L2 crossword

123456
Across
  1. 4. cycles that occur in the air, ocean, and mantle
  2. 5. the gradual movement of the continents across the earth's surface through geological time.
  3. 6. process by which the North pole is transformed into a South pole and the South pole becomes a North pole.
Down
  1. 1. the usual process at work at divergent plate boundaries, leading to the creation of new ocean floor
  2. 2. scientific theory that explains how major landforms are created as a result of Earth's subterranean movements
  3. 3. sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.