AHHHHH

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Across
  1. 2. dance the rocks
  2. 7. boundaries that go away
  3. 8. BIG EXPLODY MOUNTAIN
  4. 9. drop off the rocks
Down
  1. 1. water triangle formed by deposition
  2. 3. boundaries that slide against each other
  3. 4. boundaries that collide
  4. 5. ROCKS BEGONE
  5. 6. tall thing made from convergent plates