Identification Of Features On The Ocean Floor Answers

Features found on the ocean basin floor consist of valleys and rifts.

Identification of features on the ocean floor answers.

The ocean floor off the continental shelf is known as the abyssal plain. Mid ocean ridge underwater on the sea floor that are made up of magma and run all around the ocean. Less than one tenth of 1 of. Write the name for each feature using the choices listed below.

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. The mid ocean ridges which wrap around the ocean floor like the seam of a baseball are high topographic features but as you go away from either side of a ridge the ocean floor subsides as it cools. 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. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.

It is used as a reference to define coastal features and calculate the elevation of topographical elements. 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. Features of the ocean floor worksheet answers. Beyond this slope is the abyssal plain a smooth and nearly flat area of the ocean floor.

The mountain ranges of the mid ocean ridge trenches and underwater volcanoes are all formed by interactions of earth s plates. Whats people lookup in this blog. These areas are among the flattest and least explored on the earth s surface. Mean water level observed for a given duration day month year.

Even though new ocean floor is constantly being created at the mid ocean ridge earth always stays the same size. Mid ocean ridge group of underwater mountain chains criss crossing the oceans. Some of the ocean floor are mountains valleys trenches plains and even volcanoes. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.

This underwater mountain system can be found in all oceans of the world. Note that the lettered spaces below do not correspond exactly to the numbered descriptions in the textbook.