Challenge It! Crossword Puzzle

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Across
  1. 3. two tectonic plates rubbing against each other
  2. 5. convergent boundary where two plates of equal density collide
  3. 9. place where two plates meet
  4. 10. area on a tectonic plate moving apart to create lakes and oceans
Down
  1. 1. two tectonic plates moving away from each other
  2. 2. two tectonic plates coming together
  3. 4. convergent boundary where a more dense plate goes under a less dense plate
  4. 6. gap in earth's crust where magma escapes through
  5. 7. a place where magma flows underneath a moving plate to create islands and volcanoes
  6. 8. molten rock underneath earth's surface