Ocean Floor Features Crossword

This printable crossword puzzle on the topic of Oceans & Water has 20 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Reefs that have a very close distance to shorelines
Reefs that have a short distance to shorelines
Sea mounts that are flat
Reefs that grow around islands
Volcano's that are formed around a trench
Zone of breaking tectonic plates
Pointed shaped mountains above the ocean floor
uses sound to navigate and to talk to
Sonar used to find water depth
islands described by sides and flat floors
A long area in the center of the ocean
A steep wall between the continetal shelf
A moving undersea slope
Huge area on ocean floor
A deep under water trench
A long skinny valley on ocean bottom
Gushers on the seafloor
All the continentals are called
The flat steep sunken part of the island
When molten makes new oceanic crust