Identification Of Features On The Ocean Floor Answers

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Identification of features on the ocean floor answers.

The abyssal plain has a depth between 2 200 and 5 500 m 7 200 and 18 000 ft and covers about 40 of the ocean floor. Less than one tenth of 1 of. Mid ocean ridge group of underwater mountain chains criss crossing the oceans. These areas are among the flattest and least explored on the earth s surface.

Beyond this slope is the abyssal plain a smooth and nearly flat area of the ocean floor. The ocean floor off the continental shelf is known as the abyssal plain. Even though new ocean floor is constantly being created at the mid ocean ridge earth always stays the same size. Features found on the ocean basin floor consist of valleys and rifts.

The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. It is used as a reference to define coastal features and calculate the elevation of topographical elements. On the sea floor made up of rocks minerals sediments and sand a steep cliff like slope increases water pressure and is where the continent connects with the ocean floor. The mountain ranges of the mid ocean ridge trenches and underwater volcanoes are all formed by interactions of earth s plates.

Mid ocean ridge underwater on the sea floor that are made up of magma and run all around the ocean. Ocean floor features vocab crossword wordmint the ocean floor worksheets diagram geologic landforms of the ocean floor geological ocean floor features activity worksheets teachers pay seafloor spreading questions q. Write the name for each feature using the choices listed below. This underwater mountain system can be found in all oceans of the world.

Mean water level observed for a given duration day month year. Identification of features on the ocean floor different oceanic features are numbered 1 through 10 adjacent to the figure below. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. 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.

It is formed by an outpouring of magma. Some of the ocean floor are mountains valleys trenches plains and even volcanoes.