Tectonics

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Across
  1. 1. boundary between plates sliding past each other
  2. 3. a supercontinent that existed 2 million years ago
  3. 5. the sideways and downwards movement of a tectonic plate into the mantle
  4. 7. energy waves traveling out of an earthquake
  5. 8. the man that discovered continental drift
  6. 9. a disaster caused when tectonic plates collide
Down
  1. 2. tectonic plates that slide past each other
  2. 4. tectonic plates that move away from each other
  3. 6. tectonic plates that move towards each other