Plate Tectonics Crossword

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Across
  1. 4. tend to meet at a point
  2. 5. sudden violent shaking in the ground
  3. 8. breaking down or dissolving of rocks
  4. 9. molten rock
Down
  1. 1. going in different directions; separating
  2. 2. the cycle that rocks go through
  3. 3. steep depressions in the ocean
  4. 6. rupture in the earth that lave escapes from
  5. 7. a Japanese word meaning harbour wave