Plate Tectonics Crossword

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Across
  1. 5. It is housed in the mantle
  2. 6. When there are two tectonic plates moving away from each other
  3. 8. is when magma comes to fill the gap made by the boundaries on a land mass
  4. 10. when magma comes to fill the gap made by the boundaries on the ocean floor
Down
  1. 1. When two tectonic plates come toward each other or overlap
  2. 2. forms when one convergent plate is denser than another
  3. 3. is another word for sea-floor spreading
  4. 4. is when two tectonic plates slide past each other
  5. 7. forms when the less dense plate forces magma to come to the crust
  6. 9. is a valley that occurs at divergent boundaries