Ocean Floor Features Crossword

A seaward extension of continents.
A margin that has little or no earthquake activity.
Begins at the shoreline and ends at the slope
The line where the shelf and slope meet
Margin that has a lot of earthquake activity
Large canyons cut into the slope
Current of sediment filled with water
Deep parts of the ocean made by subducting plates.
Continuous mountain range across the ocean floor.
A reef that forms at the margin of a landmass
Where transform faults intersect with diverging plate boundaries.
Volcanic peaks underwater.
Linear or circular reef separated by a lagoon from a landmass.
A volcano that has formed from magma close to the crust.