Plate Tectonics

123456789101112
Across
  1. 2. less dense matter rises up and pushes more dense matter down
  2. 3. two pieces of bread with a filling in between them
  3. 5. the continents move on magma
  4. 10. the theory that the continents drift
  5. 11. when magma pushes up through tectonic plates
  6. 12. when one tectonic plate pushes under another one
Down
  1. 1. when something goes under something else
  2. 4. the largest living rodent
  3. 6. when two tectonic plates slide past eachother
  4. 7. who came up with the theory of continental drift
  5. 8. a fermented cucumber
  6. 9. a measurement of weight vs. volume