Topography Of Ocean Floor Called

Exercise 18 1 visualizing sea floor topography.

Topography of ocean floor called.

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. Used to determine ocean structure beneath the sea floor. The under water topography maps have been developed by the study of ocean floor topography. Plate tectonics and the ocean floor.

Preview this quiz on quizizz. The discovery and study of ocean floor contours is called blank measures the vertical distance from the ocean surface to mountains valleys plains and other sea floor features. This map shows a part of the sea floor. 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.

Or guyots at least 1 km 0 6 mile above sea floor abyssal hills or seaknolls are. The flattest part of the ocean floor is called the. These measurements provide information about the topography of the ocean s surface which is used to study weather climate and other dynamic ocean. What part of the ocean floor does a represent.

Volcanic peaks on the deep ocean floor with conical tops are called. Ocean floor topography involves the study of ocean bottom features including the outer continental shelf continental slopes and ocean waves desktops. Play this game to review topography. Ocean floor map quiz draft.

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. Bathymetry shows the depth of water in oceans rivers and lakes and they are set up very. Arctic ocean arctic ocean topography of the ocean floor. This study is extensive and it has been established that the ocean floor has similar features of mountains and valleys as on the earth.

Identify the following features. The main purpose of measuring ocean surface topography is to understand. Volcanic features on the ocean floor that are less than 1 000 meters 0 6 miles tall are called. The topography of the ocean floor is called bathymetry.

A method of mapping the topography of the ocean floor along a strip up to 60 km wide. Explorations after 1950 revealed the true complex nature of the ocean floor. 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. 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.