Ocean Floor Definition
Ocean definition the vast body of salt water that covers almost three fourths of the earth s surface.
Ocean floor definition. You may have heard this fact before and while true. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. Ocean floor the bottom of a sea or ocean davy jones davy jones s locker ocean bottom sea bottom sea floor seabed abyssal zone the deep sea 2000 meters or more where there is no light bed bottom a depression forming the ground under a body of water. Plankton is the contributor of oozes.
Calcareous oozes and siliceous oozes. The ocean floor is literally the floor of the ocean. The ocean floor has the same general character as the land areas of the world. The phrases the ocean or the sea used without specification refer to the interconnected body of salt water covering the.
In fact scientists have mapped more of the surface of the moon mars and venus than the surface of our ocean. The ocean floor is a mysterious place that marine geologists and oceanographers have struggled to fully grasp. Seafloor definition the solid surface underlying a sea or an ocean. He searched for treasure on the ocean bed continental shelf the.
Mountains plains channels canyons exposed rocks and sediment covered areas. Calcareous oozes are predominantly composed of calcium shells found in phytoplankton such as coccolithophores and zooplankton like the. On earth an ocean is one of the major conventional divisions of the world ocean these are in descending order by area the pacific atlantic indian southern antarctic and arctic oceans. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.
An ocean is a body of water that composes much of a planet s hydrosphere. The lack of weathering and erosion in most areas however allows geological processes to be seen more clearly on. The sediment in areas of the ocean floor which is at least 30 biogenous materials is labeled as an ooze. The landscape of the ocean floor is much like what you see on land just way more dramatic and without all that life.
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. There are two types of oozes. Switch to new thesaurus noun 1. Ocean definition is the whole body of salt water that covers nearly three fourths of the surface of the earth.