Alfred Weagner

123456
Across
  1. 3. When two plates seperate
  2. 4. When two plates rub together
  3. 5. When twocollides colide
  4. 6. A giant supercontinent
Down
  1. 1. ridges at the bottom of the mid-atlantic ridge
  2. 2. drift The process of when the cntinents split apart