Geodynamics Crossword

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Across
  1. 2. ______ Emperor Seamount Chain
  2. 3. The true shape of the Earth
  3. 5. Smallest tectonic plate on Earth (3 words)
  4. 7. The portion of the Earth that behaves elastically
  5. 9. The process of mountain building
  6. 10. Hot plumes of material from the deeper mantle
Down
  1. 1. The driving force behind plate motion (2 words)
  2. 4. Form at the juncture between areas of the sea floor with different ages (singular, 1 word)
  3. 6. An important type of tectonic junction
  4. 8. A vast, low lying area