Plate Tectonics Vocab

1234567
Across
  1. 4. the circulation of material caused by difference in temperature or density
  2. 5. The process that recycles the crust of the spreading ocean floor back inside the earth
  3. 6. forms where two plates separate
  4. 7. The mountain ranges in the middle of the oceans
Down
  1. 1. forms where two plates slide past each other
  2. 2. forms where two plates collide
  3. 3. New oceanic crust forms along a mid-ocean ridge and older oceanic crust moves away from the ridge