Tectonis

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Across
  1. 5. plates moving away
  2. 6. continents were once connected
  3. 7. map to show elevation
  4. 8. Earths lithosphere is divided into
  5. 9. plate pushed under another
  6. 10. plates slide past each other opposite
Down
  1. 1. underwater mountains formed when divergent plates pull apart
  2. 2. deep depression in the ocean floor
  3. 3. plates moving towards each other
  4. 4. valley formed from thinning crust