Questions About The Ocean Floor

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Questions about the ocean floor.

Although the oft heard statistic is that we know more about. Seventy percent of the earth s surface is below the ocean yet 95 percent of it remains unexplored to the human eye. Ocean trench is formed when. They are also the deepest part of an ocean.

The magnetism of mid ocean ridges helped scientists first identify the process of seafloor spreading in the early 20th century. How are ocean trenches formed. 21 questions show answers. The density of ocean water is 1 025x10 3 kg m 3.

Mountains plains channels canyons exposed rocks and sediment covered areas. A quiz on the ocean floor that includes vocabulary and matching. Basalt the once molten rock that makes up most new oceanic crust is a fairly magnetic substance and scientists began using magnetometers to measure the magnetism of the ocean floor in the 1950s. Dec 26 2012 total attempts.

B calculate the. 1 point ocean trenches are formed when oceanic plate cools and moves to the surface of the ocean. An abyssal plain is similar to. The lack of weathering and erosion in most areas however allows geological processes to be seen more clearly on the seafloor than read more.

6th 8th grade. Ocean trenches are steep depression in the deepest part of an ocean ocean floor they are natural occurring phenomenon. A calculate the guage pressure on the diver on the ocean floor. Asked by jake on january 21 2007.

The ocean floor has the same general character as the land areas of the world.