Ocean Floor Topography Diagram

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Ocean floor topography diagram. A long narrow and steep depression that forms on the ocean floor as a result of subduction of a tectonic plate that runs parallel to the trend of a chain of volcanic islands or the coastline of a continent and that may be as deep as 11 km below sea level. Ocean floor part of the earth s surface beneath the seas and the oceans. Ocean floor topography worksheet answers. Chapter 14 the ocean floor pdf free atlantic ocean floor topography lab diagram of the ocean floor seafloor topography grade 9 free printable tests and modelling the ocean floor lab.

Its topography is highly variable. Electronic depth sounding tool that scientists use to calculate the depth of the ocean. It comprises the continental shelf the continental slope and the continental rise. This video examines the different types of features in the ocean primarily on the ocean floor.

Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet. Ocean floor topography involves the study of ocean bottom features including the outer continental shelf continental slopes and ocean waves desktops. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. Also called an ocean trench or a deep ocean trench.

Identify ocean landforms including guyots and trenches with this labeled diagram of the sea floor. It stands for sound navigation and ranging it calculates the depth by recording the time it takes for an energy pulse to reach the ocean floor and then return. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. The under water topography maps have been developed by the study of ocean floor topography.