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Ocean Floor Features
| Questions |
Answers |
| a long narrow hole that forms as plates separate |
rift valley |
| a large, flat, almost level area of the deep ocean |
abyssal plain |
| a long, undersea mountain chain |
mid-ocean ridge |
| a mountain on the ocean floor from a volcano |
seamount |
| between the shoreline and the continental slope |
continental shelf |
| formed when one tectonic plate subducts under another |
ocean trench |
| between the continental slope and the abyssal plain |
continental rise |
