Topography Of Ocean Floor Called

From the late 19th century when the norwegian explorer fridtjof nansen first discovered an ocean in the central arctic until the middle of the 20th century it was believed that the arctic ocean was a single large basin.

Topography of ocean floor called.

Bathymetry shows the depth of water in oceans rivers and lakes and they are set up very. What part of the ocean floor does a represent. A method of mapping the topography of the ocean floor along a strip up to 60 km wide. Volcanic features on the ocean floor that are less than 1 000 meters 0 6 miles tall are called.

Volcanic peaks on the deep ocean floor with conical tops are called. This study is extensive and it has been established that the ocean floor has similar features of mountains and valleys as on the earth. The under water topography maps have been developed by the study of ocean floor topography. Arctic ocean arctic ocean topography of the ocean floor.

Explorations after 1950 revealed the true complex nature of the ocean floor. Plate tectonics and the ocean floor. Identify the following features. Orbiting spacecrafts make highly accurate measurements of the height of the ocean surface commonly called sea level to gather long term information about the world s ocean and its currents.

Used to determine ocean structure beneath the sea floor. This map shows a part of the sea floor. These measurements provide information about the topography of the ocean s surface which is used to study weather climate and other dynamic ocean. Or guyots at least 1 km 0 6 mile above sea floor abyssal hills or seaknolls are.

The topography of the ocean floor is called bathymetry. The flattest part of the ocean floor is called the. Exercise 18 1 visualizing sea floor topography. Play this game to review topography.

Ocean floor map quiz draft. Bathymetry the shape of the ocean floor is largely a result of a process called plate tectonics the outer rocky layer of the earth includes about a dozen large sections called tectonic plates that are arranged like a spherical jig saw puzzle floating on top of the earth s hot flowing mantle. Where deep ocean basins begin topography similar to land mountain ranges. 5th 6th grade.

Ocean surface topography or sea surface topography also called ocean dynamic topography are highs and lows on the ocean surface similar to the hills and valleys of earth s land surface depicted on a topographic map these variations are expressed in terms of average sea surface height ssh relative to the earth s geoid. The main purpose of measuring ocean surface topography is to understand. What part of the ocean floor does a represent. A a continental shelf b a continental slope c a spreading ridge d a subduction zone with a deep trench e an abyssal plain and f some isolated seamounts.