Plate Tectonics

12345
Across
  1. 3. the collision of two plates.
  2. 4. when a more dense oceanic plate slides under a less dense continental plate
  3. 5. two plates that are sliding past eachother.
Down
  1. 1. a scientific theory that explains the earth's continental movements.
  2. 2. two plates that move apart or rift.