Plate Tectonics

Edit Answers
1234567
Across
  1. 3. when underground rock suddenly breaks and there is rapid motion along a fault
  2. 5. Earth is made out 10-12 big ones and around 20 smaller ones
  3. 6. occurs when two tectonic plates move away from each other
  4. 7. when two tectonic plates come together
Down
  1. 1. an elevated region with a central valley on an ocean floor at the boundary between two diverging tectonic plates where new crust forms from upwelling magma
  2. 2. causes a fault between two plates of the lithosphere, which will slide past one another
  3. 3. the planet we live on
  4. 4. The supercontinent that was torn apart because of the movement in plate tectonics