ocean floor

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Across
  1. 4. Underwater mountains that number in the thousands and formed from Volcanoes.
  2. 8. A deep slope between a continental shelf and sea slope.
  3. 10. Separates continental slope from ocean bottom.
Down
  1. 1. A large flat area on the ocean floor.
  2. 2. Shallow underwater ledge found at the edge of a continental.
  3. 3. Opening in oceanic crust and makes new crust, deeper than the surrounding ridges.
  4. 5. A wide ocean mountain range with steep valleys at the center.
  5. 6. Narrow channels more than 2 miles deep found along the margins of continents.
  6. 7. Flat topped underwater mountains.
  7. 9. An opening on the ocean floor where mineral rich water escapes.