Plate Tectonics

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Across
  1. 3. What happens when on slide passes the other?
  2. 4. Convergent plate boundaries where two tectonic palates are crashing into each other. As the two plates collide one is forced down underneath the other.
  3. 7. Where two continental plates collide. Since both plates have similar thickness and weight, neither one will sink under the other. instead, they will crumple and fold to build a __________.
Down
  1. 1. When two tectonic ________ collide together it forms a tsunami.
  2. 2. The planet we live on?
  3. 5. As the denser tectonic plate subducts, or sink's below, or the less dense tectonic plate,hot rock from bellow can intrude into the cooler plate above.
  4. 6. On of earths layers that has five letters?