Questions About The Ocean Floor

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Questions about the ocean floor.

What they discovered was that the magnetism of the ocean floor around mid ocean ridges was divided into matching stripes on either side of the ridge. 6th 8th grade. Seventy percent of the earth s surface is below the ocean yet 95 percent of it remains unexplored to the human eye. A is the area in an ocean basin where new ocean floor is formed.

They are also the deepest part of an ocean. 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. Ocean floor test yourself 10 questions by oceanfloor last updated.

The lack of weathering and erosion in most areas however allows geological processes to be seen more clearly on the seafloor than read more. The density of ocean water is 1 025x10 3 kg m 3. B calculate the. The magnetism of mid ocean ridges helped scientists first identify the process of seafloor spreading in the early 20th century.

Ocean trench is formed when. Mountains plains channels canyons exposed rocks and sediment covered areas. 1 point ocean trenches are formed when oceanic plate cools and moves to the surface of the ocean. Asked by jake on january 21 2007.

Dec 26 2012 total attempts. A quiz on the ocean floor that includes vocabulary and matching. How are ocean trenches formed. An abyssal plain is similar to.

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.