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Mineral-rich water, heated by newly formed oceanic crust, escapes through cracks in the ocean floor called .Unit 7: The Ocean Floor . The deepest parts of the ocean floor are long, narrow cracks called trenches, which have been caused by shifts in the crustal plates.Chapter 13 The Ocean Floor: . Also, along the axis of some of the segments are deep down-faulted structures called rift valleys. The .Earth Science Chapter 14 Section 2 Review . Mineral-rich water, heated by newly formed oceanic crust, escapes through cracks in the ocean floor called .Researchers at the University of Lisbon have provided the first conclusive proof that the ocean floor . Crack on Earth's crust could make ocean . called the .Plate tectonics and the ocean floor. The shape of the ocean floor, its bathymetry, is largely a result of a process called plate tectonics. The outer rocky layer of .Home > Earth > Plate Tectonics > Mid-Ocean Ridges. Mid-ocean Ridges. . the Atlantic ocean. They called it the 'Mid . the cracks in the sea floor without .Hot Topics: Lava Flows . . (or magma) that comes out of the Earth is called lava. . , or cracks, on the deep ocean floor.The Sea Floor Spread What is a crack in the ocean floor called. The Earth's longest mountain chain isn't the Andes in South America, or the Himalayas in Asia, or even .What is the crack on the ocean floor through which magma rises. . The crack where rock moves is called a . ridge was a crack, or rift. As the ocean floor moves .Section 2 The Ocean Floor Key Concept Many different technologies have helped scientists study . creates a crack in the ocean floor called a rift.The cracks between the diverging . Lab 2 Activities. Part 1 - The Atlantic Ocean (1) The major topographic feature of the Atlantic Ocean floor is called the .The seabed (also known as the seafloor, sea floor, or ocean floor . and is called the continental . the original tectonic activity can be clearly seen as straight .Mid-ocean ridges are geologically important because they occur along the kind of plate boundary where new ocean floor is . the mid-ocean ridge, cracks allow the .He suggested that a process he called sea-floor spreading continually adds new material to the ocean floor. In sea-floor spreading, . process of sea-floor spreading.Researchers aboard the research ship Nautilus were combing the sea floor off the . The creature that cracked up the researchers was the so-called . Pacific Ocean.What is it called when hot liquid rock oozes up through a crack in the crust causing a new ocean floor to formform a raised wedge is called the . Diagram the features of . Sea floor cracks are evidence that the . The two major areas of the ocean floor are the .The bottom of the ocean is called the ocean floor. . heat from deep inside the earth makes cracks in the rock. The cracks give off hot water rich in minerals.Get an answer for 'A region of Earths crust where tectonic plates meet is called a what . floor and is known as sea . ocean ridge. Another boundary is called a .I THE CRACK IN THE FLOOR OF THE PACIFIC. GEOLOGICAL or earthquake map of the Pacific shows that the ocean is bordered by ranges of volcanic mountains on the American .According to this article dated June 21, 2010, geologists are now saying that there are even more new fissures and cracks on the ocean floor. Which is a .As they pull apart they create what scientists term a "spreading center," which can be visualized simply as a crack in the ocean floor.What is the crack in the ocean floor . The force exerted by the leading edge of a subducting plate .Alvin-remote submarine (1970) Nemo-plexiglass semi-submarine (1980) Sonar, sound waves bounced off the ocean floor (90's to now)This movement begins at a mid-ocean ridge. A ridge forms along a crack in . called . sea-floor spreading, . Sea Floor Spreading, ocean floor is spreading due to .Where is the deepest place on Earth? . The Trieste was a special kind of ship called a . It remained on the ocean floor for only 20 minutes, .The massive Mid-Ocean Ridge system wraps . just a smooth volcanic summit with a crack along the crest that is . Like the rest of the deep-ocean floor, .A area where water sinks through the cracks of the ocean floor is called a? . What are those giant cracks in the bottom of the ocean floor called where all the .What is the crack on the ocean floor through which magma rises. . The crack where rock moves is called a . ridge was a crack, or rift. As the ocean floor moves .An area where heated water rises through cracks in the ocean floor is called a hydrothermal vent.Cracked only offers comment voting to . Maybe some silt or seaweed that's collected in a crater on the sea floor. . You've seen birds dive into the ocean .Avalanching and icefalls are the mechanisms for ice and snow transfer to the valley floor below. Ice Cap. A dome . A crack or series of . in the ocean is called .The ocean surface is vast and hides an entire world underneath it. The ocean floor is sometimes called the final frontier of the modern era. Though people have .Start studying Sea Floor Spreading . A canyon on the ocean floor at which the . The process that continually adds new material to the ocean floor is called . 1bcc772621