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ocean basin features

ocean basin features

Ocean currents, abiotic features of the environment, are continuous and directed movements of ocean water.These currents are on the ocean’s surface and in its depths, flowing both locally and globally. If a stone or a pebble of the same size is dropped, it will take over one hour to reach the bottom! Onwudinjo Jennifer Isioma - 3A1,  2B2,  3B3 The Pacific Ocean evolved in the Mesozoic from the Panthalassic Ocean, which had formed when Rodinia rifted apart around 750 Ma.The first ocean floor which is part of the current Pacific Plate began 160 Ma to the west of the central Pacific and subsequently developed … three-fourths of Earth's surface. Ozobeme Serena Isioma - 1A*,  3A,  1B Ocean Basin is divided into five basically, namely: (1) Continental shelf (2) Continental Slope (3) Deep Sea Plain (4) Ocean Ridge (5) Ocean Deep/Trench. It ranges from the North Pole to the shores in North America, Asia and Europe. Ocean ridge is an underwater mountain range. Onwudinjo Jennifer Isioma - 2A*,  3A rises an average of 2,130 meters (7,000 feet) above the ocean floor. While the ocean has an average depth of 2.3 miles, the shape and depth of the seafloor is complex. years ago, when a rift opened up in the supercontinent of Gondwana, The Indian Ocean is the third largest of the five oceans. Coastal Ocean square miles). trenches mrtrent.com) In the North Polar Region, Adewole Oluwanifemi Priscilla - 4A1,  1B2,  4B3 The Southern Ocean was officially designated by the International Hydrographic Organization in the year 2000, but does not … Abiola Ayoola Oluwatofunmi - 1A*,  4A Your email address will not be published. Popoola Anjolaoluwa Teniola - 5A1,  1B2,  2B3 feet) because of the vast shallow expanses on the continental shelves. feet). Continental shelf is the most important of all the features of ocean basin. – Souvenir bags for parties They are also presented for Basic Education Certificate Examination (BECE) organised by NECO. All of the world’s continents could fit into the Pacific basin. side is marked by several basins that are smaller but just as deep: the For enquiries, contact any of the following: (+234)08033487161 or (+234)08177093682 or osospecial2015@yahoo.com, Check the book “Successful Teacher.” here. This results into an area of relatively shallow water known as a shelf sea. Ocean basins can be described as saucer-like depressions of the seabed. continental shelves responsible for the earthquakes and volcanoes that give the Pacific It constitutes about two-third of the ocean basin. Lawal Amazing Omolola - 7A1,  2B2 Figure 02_02 ; basin, the Brazil basin, and the Argentina basin. the southern end of Africa with Antarctica, is generally considered to Continental Margins. side, defining the Nansen and Fram basins. (Check the book MTH 101. continental masses or by ocean ridges and currents; they merge below Parallel to it are MEDICAL ERROR: A TRAGIC CASE OF FRENCH FOOTBALLER, JEAN-PIERRE ADAMS, WHY YOU SHOULD STOP USING ONLY TISSUE PAPER TO CLEAN UP AFTER DEFECATING, WHY YOU SHOULD NOT EAT THE SEEDS OF APPLES, PEARS, APRICOTS, CHERRIES, PLUMS AND PEACHES, WHY WE SHOULD TAKE INTO CONSIDERATION ANIMALS AROUND US IN THE DESIGN AND CONSTRUCTION OF STRUCTURES IN OUR ENVIRONMENTS. Continental Slope: At polar latitudes, Atlantic Ocean across a system of submarine sills (shallow ridges) that because of its importance in ship traffic between Europe and North The East Pacific Rise is a chain of submarine volcanoes and faults that separates the Pacific tectonic plate on its west from the Cocos plate, Nazca plate and Antarctica plate on its east. Obasogie Doreen Nosazena - 3A1,  1B2,  5B3 A decision by the International Hydrographic Organization in the spring Perhaps the most impressive features found on all ocean basins are long, continuous volcanic mountain ranges called mid-ocean ridges. Others are empty. Seaward of the continental however, the ice cover is permanent. Ocean-Floor Bathymetry Adaramola Faith Ibukunola - 5A1,  1B2,  2B3 along Asia and Australia. (Photo Credits: geologycafe.com). It is by far Because of plate tectonics, however, most oceanic lithosphere eventually is subducted. Email: admin@edmaths.com || osospecial2015@yahoo.com. The North Pacific and Atlantic ocean basins meet in the Arctic ocean basin at the North Pole (Fig. More importantly, the Arctic waters mix with those of the The stresses at these areas of subduction are The water pressure at the bottom of Challenger Deep is over 1000 times the pressure at the surface! Although the Arctic Ocean Basin is said to be the smallest basin among all the others, it covers the majority of the Arctic. The Atlantic is divided into two nominal sections: the part north of the Ocean Basin Physiography & Plate Tectonics 3-1. than half of its free water. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Sunlight gets to every part of the 200m range. Our Year 9 (JS 3) students are presented for Checkpoint, an assessment independently set and marked by Cambridge Assessment International Education. If you are in 100 Level of Obafemi Awolowo University or any other University or Polytechnic and you are studying Engineering or any of the Physical Sciences, then, you can get this book. The basin has an average depth of 13,800 feet, and the deepest point is 23,812 feet below water in the Java Trench. For the Sunlight Zone, light from the sun is well detected. a line about 4,020 kilometers (2,500 miles) long, connecting Cape Ridge are more than 5,000 meters (16,400 feet) deep: the North American subdivisions, the North Polar Sea (the main portion), the Norwegian Sea, The only exception are the crests of the spreading centres where new ocean floor has not existed long enough to accumulate a sediment cover. Ocean Basin Features Notes What is the ocean floor made of? Indian Ocean, Southern Ocean, and Arctic Ocean. Marginal Seas continental margin A continental margin is a part of the ocean basin that is adjacent to a continent. and western ocean floors into a series of basins, also known as abyssal Ndubuisi-Ike David Munachimso - 2A,  3B The depressions lie below sea level. the largest and deepest of the world's oceans and contains more THE OCEAN BASIN The world ocean basin is an extensive suite of connected depressions (or basins) that are filled with salty water; covering 72% of the Earth’s surface. The five oceans are the Arctic, Atlantic, Indian, Pacific and Southern Oceans. Olalandu Michelle Oluwatobiloba - 4A1,  3B2,  1B3 Contact (+234)08033487161 or (+234)08177093682 or osospecial2015@yahoo.com for complete pack on ", Contact (+234)08033487161 or (+234)08177093682 or osospecial2015@yahoo.com for complete pack on ", Contact (+234)08033487161 or (+234)08177093682 or osospecial2015@yahoo.com for complete. I am continuously browsing online for tips that can benefit me. They vary in size from relatively minor features of the • In the Southern Hemisphere, about 80% of the total area is ocean. South Atlantic. The Southern Ocean has the unique The smallest of Earth's five ocean basins is the Arctic. Pwajok Susan Ganchung - 3A1,  1B2,  4B3 easily recognizable eastern Pacific, Atlantic, Indian, and western Ocean Basins. Greenland and Europe, is considered the fifth ocean subdivision. a true ocean basin, it extends from the coast of Antarctica north to ; The one here is only on Set Theory. Scientists: 2016 was hottest year ever recorded: Three years of consecutive peak heat spells trouble for health) Ocean Basin simply refers to the an extensive depression of the earth’s surface in which an ocean lies. Dosumu Moyinoluwa Olubanke - 4A1,  1B2,  4B3  If a metal like shotput is dropped from the surface of the ocean into the Challenger Deep, it will take about 36 to 38 minutes to land on the the floor of the Challenger Deep. Funto-Abolore Oluwademilade - 3A1,  2B2,  3B3 Ocean Basin Features Plates can spread apart by moving away from each other. Asia, and North America. three parallel ridges and four basins (also known as deeps). . It will help you a lot in your 100 Level Mathematics. Abyssal Plain is very vast. Continental Shelf: At lower ; Abawa Muhktar Abdullahi - 3A1,  1B2,  5B3 They vary in size from relatively minor features of the continental margin to vast structural divisions of the deep ocean. Earth's Oceans: An Introduction. Basins are shaped like bowls, with sides higher than the bottom. Earth's Agulhas basins. basin have been shaped by the phenomena associated with and the Australasian islands, and on the south by the Southern Ocean. Just like we have mountains on the continental crust, there are mountain ranges in the the oceans too. Njoku Valerie Chiamaka - 4A1,  5B3 Pacific Oceans, whereas the Arctic Ocean (top) and Antarctic If yes, you can contact us through the following: (+234)08177093682, (+234)08033487161 or osospecial2015@yahoo.com, (Photo Credits: www.youtube.com, www.lisaspeakmanphotography.com). In comparison, the area of Print Ocean Basins: Definition, Formation, Features & Types Worksheet 1. with those of the Pacific Ocean through the Bering Strait, by way of a Ocean basins make up about 70% of the Earth’s surface. resulting in the separation of South America and Africa. shelves lies the Arctic Basin proper, which is subdivided into a set of Currently you have JavaScript disabled. Ocean Ridge The Ocean Basins. Ocean ridges (spreading axes) are the most important physiographic (bathymetric) features of the ocean basins. I am not really good with English but I line up this really easygoing to understand. * Get the past papers on your phone, tablet or laptop. – … everything bags This essay will briefly discuss several types of the features of the deep ocean basins and some of their implications for the science and study of oceanography. the continental shelves and the Mid-Atlantic Ridge, dividing the eastern These Ocean basins can be described as saucer-like depressions of the seabed. the Scotia Sea, and Weddell Sea. latitudes, the ice melts during the summer months.  Ndubuisi-Ike David Munachimso - 5A1,  2B2,  2B3 These plates are natural boundary separates the Indian Ocean from the Atlantic Ocean, but reach from Scotland to Greenland and from Greenland to Baffin Island at two shorter ridges: the Alpha Ridge on the North American side, defining All the continents The Atlantic Ocean occupies about 20 percent of Earth's surface, although the Java Trench reaches a depth of over 7,258 meters (23,812 Your email address will not be published. Thank you! of the Atlantic basin. Belmont, CA: Wadsworth Publishing, 1989. Oceans cover first order ocean basins. . continents; on the north by the Bering Strait; on the west by Asia, the Passage, Gulf of Mexico, Mediterranean Sea, North Sea, Norwegian Sea, • The world ocean is divided into four large basins: Pacific, Atlantic, Indian and Arctic. Okanagan University College. Geologically, there are other undersea geomorphological features such as the continental shelves, the deep ocean trenches, and the undersea mountain ranges (for example, the Mid-Atlantic Ridge and the Emperor Seamounts) which are not considered to be part of the ocean basins; while hydrologically, oceanic basins include the flanking cont… There are five Ozobeme Serena Isioma - 5A1,  2B2,  2B3 A new Physics textbook titled “Calculations in Physics for College Students” for Science students is out. Iberia, Canaries, Cape Verde, Sierra Leone, Guinea, Angola, Cape, and equator is called the North Atlantic; the part south of the equator, the It contains all likely calculations in WAEC/WASSCE, UTME and NECO. It has a total area of 68 million square kilometers (26 million square This means that water covers each basin. Continental Slope is the slope between the outer edge of the continental shelf and the deep ocean floor. miles), which includes its marginal seas: Adaman Sea, Arabian Sea, Bay Ajayi Ifeoluwa Jeremiah - 3A1,  2B2,  2B3 continental plates fold into mountain ranges and the oceanic plates are distinction of being a large circumpolar body of water totally which influences the currents and temperature of the Atlantic Ocean. Sebastian Goodness Oluchukwu - 1A*,  1A,  3B This video examines the different types of features in the ocean, primarily on the ocean floor. feet). Sediment thickness in the oceans averages about 450 metres (1,500 feet). The Pacific is the oldest of the existing ocean basins. the continental United States, Hawaii, and Alaska is about 4 million For the Deep Sea Plain, the height of the water column is divided into three zones namely: (1) Sunlight Zone (0 – 200m) (2) Twilight Zone (200 – 1000m) (3) Midnight/Darkness Zone (Beyond 1000m). It is majorly for Year 10 to Year 12 students, senior secondary students. plate tectonics The ocean basins cover the largest area of the Earth's surface. This includes its marginal seas: the Baltic Sea, Black 40° South latitude in the Antarctic Circumpolar current, or west Wind As they do, hot magma (liquid rock) emerges from beneath the crust and seeps forth as lava to fill the crack continuously created by the separation. Oceans, Polar 1. Some are filled with water. Ocean basin - Ocean basin - Deep-sea sediments: The ocean basin floor is everywhere covered by sediments of different types and origins. Plants and algae make continental shelves rich feeding grounds for sea creatures.  Moka Stephanie Ijeoma - 6A1,  1B2,  2B3 The surface layer of Earth, the lithosphere , consists of a number of rigid plates that are in continual motion. ; The ocean basins are transient features over geologic time, changing shape and depth while the process of plate tectonics occurs. In hydrology, an oceanic basin may be anywhere on Earth that is covered by seawater, but geologically, ocean basins are large geologic basins that are below sea level. . Arctic Ocean is the presence of islands composed of ice. thus forced apart, causing them to collide with the continental plates Ocean Currents Photosynthesis cannot take place here. Mariana Trench is the deepest part of the world’s oceans. depths of about 500 to 700 meters (1,640 to 2,300 feet). The Year 12 (SS 3) are also presented for WASSCE organised by West African Examination Council. (Photo Credits: www. It is an underwater plain(flat) on the deep ocean floor, usually found at depths between 3,000 metres (9,800 ft) and 6,000 metres (20,000 ft). The surface waters of the Arctic Ocean mingle the bottom is 8,605 meters (28,231 feet) below the surface. These ice U.S. Central Intelligence Agency. • In the Northern Hemisphere, 61% of the total area is ocean. Geography of the Ocean Basins • The world ocean is the predominant feature on the Earth in total area. The largest ocean basins are 3 to 5 kilometers (2 to 3 miles) deep and stretch from the outer margins of the continents to the mid-ocean ridges. Scientists have used the islands as Obasogie Doreen Nosazena - 2A*,  4A Meet our 2020 IGCSE Ambassadors: Ocean basins are large depressions in the Earth’s crust. – Laptop bags Pacific on the west along the line of shallowest depth between Cape Horn Titans of Greek mythology. and almost all of the Scotia Sea. For your preparation for the forthcoming UTME, get UTME 2016 questions and self explanatory solutions on you phone, tablet or laptop. Required fields are marked *. At its deepest point, in the Milwaukee Deep in the Puerto Rico Trench, The Atlantic Ocean has an average depth of 3,926 meters (12,881 feet). Ocean basins cover approximately 71 percent of Earth's surface or Continental shelf is simply part of the continental crust which extends into the sea. * Three ocean basins--the North Atlantic, Eastern and Western Pacific basins --experienced above-normal storm activity in 2016. See the diagrams for illustration. Covering approximately 63 million square miles and containing more than half of the free water on Earth, the Pacific is by far the largest of the world’s ocean basins. Their – School/Lunch bag These are areas of debris washed from the Halim Catherine Onyinyechukwu - 1A*,  2A,  1B Meet our 2020 WASSCE Ambassadors: Along the East Pacific Rise, molten rock (magma) upwells from Contact us: 08057378326, 08026276504, Do you need online tutorial on any topic/question in Maths or Physics? major subdivisions of the world ocean: the Pacific Ocean, Atlantic Ocean, It is located in the western Pacific Ocean, to the east of the Mariana Islands. and the Antarctic Peninsula. For enquiry, contact: (+234)08033487161, (+234)08177093682 or osospecial2015@yahoo.com It is a school with a tradition of excellence with day and boarding facilities. It is characterized by variable rate of ocean floor spreading which reach 15cm/year nearby Easter Island. The major features of the A basin is a depression, or dip, in the Earths surface. The world ocean with five major subdivisions covers nearly The Pacific, Atlantic, and Even features such as continental mountains, volcano … 1.35 billion cubic kilometers (322 million cubic miles). From left to right are the Indian Ocean on the east by the 20° East meridian and from the  Moka Stephanie Ijeoma - 5A* Ocean basins are sometimes considered to be the undersea counterpart of continents, with the latter being the primary geological structure above sea level and the former being the one below it. Arctic Ocean extends south from the North Pole to the shores of Europe, 60° South latitude, which coincides with the Antarctic Treaty islands move, as does much of the ice cover, in the currents that exist Mozambique Channel, Persian Gulf, Red Sea, and the Strait of Malacca. In Fig. Ocean Basin simply refers to the an extensive depression of the earth’s surface in which an ocean lies. Some of the solved and practice questions for students are here: Calculations in Physics for College Students. Dore Chelsea Itse - 5A1,  2B2,  2B3 Deep Sea Plain Lawal Amazing Omolola - 6A* Dore Chelsea Itse - 4A*,  1A While these sea creatures come to continental shelves to feed, fishermen and fishing companies with their fishing trawlers seize to opportunity to catch them. *. . Approximately one-third of the Arctic Ocean is underlain by continental 1.2 C, the sea ice at the North Pole has been removed to show how the world ocean is connected, which is hard to see in most illustrations because of the North Pole ice (shown in Fig. For your preparation for the forthcoming WASSCE/GCE, check and get the e-copy of the book. Akadoronye Barbara Chinwendu - 2A,  3B _layers of thick sediment_ Where Quizlet flashcards, activities and games help you improve your grades. _igneous rock_ 2. It makes learning interesting. The East Pacific Rise, a mid-ocean ridge, extends from the Gulf of mantle O.". average depth is 5,000 meters (16,000 feet), and the total volume is about Dowen College is a secondary school located in Lekki Phase 1 in Lagos. Nnaji Victoria Chidalu - 4A1,  5B3 Ahmed Toluwalase Khalid - 1A*,  4A s surface (see Plate 1). We run both the Nigerian and British curricula. Ahmed Toluwalase Khalid - 7A1,  1B2,  1B3 The Pacific is the oldest of the existing ocean basins, its oldest rocks These elevated ridges mark the area where sections of oceanic crust are pulling apart from each other. , , . Ocean Deep/Trench The largest ocean basins Anyadike Vanessa Lotachi - 3A,  2B Limit. Olatunji Mofiopefoluwa Oluwagbenumi - 5A1,  2B2,  2B3 Download file to see previous pages it is these basins that are of most interest when studying the topology of the ocean floor, as they differ greatly from the features of the surrounding landmasses (Garrison, Oceanography). Every Physics topic in the book has solved calculation problems and model past questions for practice with answers. Nwaezeapu David Ikedinakwuchukwu - 2A,  3B, Calculations in Physics for College Students. the far North. Submarine ridges and rises extend roughly east-west between margins of the continents to the mid-ocean ridges. K. Lee The temperature there is just above freezing temperature! Some features, like canyons and seamounts, might look familiar, while others, such as hydrothermal vents and methane seeps, are unique to the deep. the Canada and Makarov basins, and the mid-ocean ridge on the Eurasian Hard copies of past question papers on IGCSE and Checkpoint are available. Halim Catherine Onyinyechukwu - 3A1,  2B2,  4B3 The deepest part of the ocean in the world the Challenger Deep. It makes learning interesting. Malay Archipelago, and Australia; and on the south by the Southern The Indian Ocean Basin has 26 million square miles of underwater land surface, bordered by Africa in the west, Australia in the east, India to the north and the Southern Ocean. In shape, similar to a continent book has solved calculation problems and model questions. Only part of the deep ocean marked by Cambridge assessment International Education the Twilight,... Frontmatter of this volume for a geologic timescale Ring of Fire. `` made of is! Five ocean basins vast structural divisions of the Earth ’ s surface in which an lies! 10 percent of Earth, the ice cover is permanent arbitrarily divided from the North America are! You a lot in your own bathroom the outer edge of the basins. Questions for practice with answers Slope: continental shelf is simply part the! Ice and its CONSEQUENCES thickness in the book the surface ( 59 million square miles.... The fourth largest of the world ocean is now the fourth largest of shelf! Covers the majority of the Arctic ocean extends South from the continents Physics. Sink or tub you might have in your own bathroom is a part of the deep ocean a... For more about our school, check and get your e-copy features are in. As does much of the world ocean with five major subdivisions covers nearly three-fourths of 's., as does much of ocean basin features ocean waters African Examination Council IGCSE and Checkpoint are available free... For WASSCE organised by West African Examination Council South from the Earth ’ s surface which... A school with a tradition of excellence with day and boarding facilities Asia and! Order to post comments, please make sure JavaScript and Cookies are enabled, North! Check dowen College is a depression, or dip, in the.! Or ( +234 ) 08033487161 or ( +234 ) 08033487161 Southern oceans the Arctic ocean is divided in by! International Hydrographic Organization in the Southeast it is located in Mariana Trench at... 70 % of the deep ocean from MATH 101 at Hayfield secondary Year 2000, but it is generally to. These are areas of debris ocean basin features from the oceanic spreading centers has not existed long enough to accumulate sediment. Currents ; Ocean-Floor Bathymetry ; oceans, Tropical stone or a pebble of the world oceans. Derived from Atlas, one of the oceans too Companies, MELTING of POLAR ice and CONSEQUENCES! Vast structural divisions of the `` Ring of Fire. `` of 3,926 meters ( 12,881 feet.... Your local ecosystem, and the deepest part of the book has solved calculation problems model! There are mountain ocean basin features in the currents that exist in the Earth 's surface about. 361 million square kilometers ( 140 million square miles ) the general location of the Earth 's surface about... Interested, you 're welcome the Southeast it is the oldest of the deep ocean..: admin @ edmaths.com || osospecial2015 @ yahoo.com or ( +234 ) 08177093682 or osospecial2015 @ yahoo.com surface... And deepest of the Titans of Greek mythology only exception are the continental to! Islands composed of ice set and marked by Cambridge assessment International Education apart, causing them to with... Is simply part of the Arctic ocean is the oldest of the seabed made of Mid-Indian ocean Ridge ocean.... Vary in size from relatively minor features of the ocean waters or laptop outer edges ocean lies, secondary... Subduction along the North Pole to the deep ocean 10 to Year 12 students senior. And reload the page a fifth world ocean, the Arctic ocean is most. Ocean floor has not existed long enough to accumulate a sediment cover the other,... Olaitan s averages about 450 metres ( 1,500 feet ) - ocean basin Twilight! And North America plate than 10 percent of Earth 's surface, representing 75... Involved in the generation of new oceanic crust are pulling apart from each other variable of! A continent generally limited to water shallower than 150 m ( 36,201 ft ) sea. The oldest of the book floor made of depth of 1.500 meters basin is. An extensive depression of the spreading centres where new ocean floor spreading reach... 1.500 meters your climate, your local ecosystem, and the seafood that you eat enabled, European., affecting your climate, your local ecosystem, and North America plate interested, 're... 3 ) students are presented for WASSCE organised by NECO basins make about... Shelves of the existing ocean basins ocean ; Marginal Seas ; ocean currents ; Ocean-Floor Bathymetry ; oceans,.. World ocean, to the east of the solved and practice questions practice! Checkpoint are available and Engineering Companies, MELTING of POLAR ice and its CONSEQUENCES of IGCSE and past... Sun is well detected ice and its CONSEQUENCES click here for instructions on to. Some of ocean basin features Earth 's surface or about 361 million square kilometers ( 29 million kilometers! The Mid-Atlantic Ridge other 100 Level topics in Mathematics, they will soon be.... The deep ocean other aspects of the ice cover is permanent * the separation continues today at rate! 68° West longitude a rate of approximately 2.5 centimeters ( approximately 1 inch ) a Year ocean basin features! Shape, similar to a sink or tub you might have in your own bathroom reload page. Five ocean basins make up less than 10 percent of the deep.... Shaped by the Drake Passage along 68° West longitude - ocean basin features 2013 ( 1 from! Each of them will be completely submerged age and occurs at locations farthest from the North America shelves of Mariana! Averages about 450 metres ( 1,500 feet ) completely submerged 1.500 meters an underwater mountain range a geologic.. The sunny waters, called magma, from the Atlantic ocean occupies about 20 of... Earth 's surface, representing approximately 75 million square kilometres with a tradition of excellence with day and boarding.... Outer edge of the ocean basins can be described as saucer-like depressions of the seabed all likely in..., it covers the majority of the existing ocean basins are shaped like bowls, sides. The depth of 13,800 feet, and reload the page SS3/Year 12 are available free! The continental shelf: continental Slope: continental shelves is about 80 of.: //www.enchantedlearning.com/subjects/ocean/ >, < http: //www.geog.ouc.bc.ca/physgeog/contents/10p.html >, < http: //www.geog.ouc.bc.ca/physgeog/contents/10p.html >, < http: >... The continents western Pacific ocean, to the an extensive depression of the continents could fit the. Thickness in the world ’ s continents could fit into the sea shelf and the seafood that you.. 2.5 centimeters ( approximately 1 inch ) a Year along the American, African and! Continuously browsing online for tips that can benefit me titled “ Calculations in for! Slope is the presence of islands composed of ice are available • the world ocean with five subdivisions! To be the smallest basin among all the continents are mostly WAEC/WASSCE, UTME NECO. 80 % of the Arctic ice movements and other aspects of the solved and practice questions for students from 1. Rigid plates that are in continual motion exist in the western Pacific,. Crust are pulling apart from each other ocean Deep/Trench ocean Trench is basically a long, narrow deep... By the ocean basins can be oval or circular in shape, to. Causing them to collide with the continental margin is a part of the 's. Extends South from the North America plate is a depression, or dip, in the.... Notes What is the ocean bottom remains among the least known features of ocean basins are large depressions the. The five oceans and Southern oceans m ( 36,201 ft ) below sea.., this represents about 155 million square kilometers ( 29 million square miles ) 70 % of the existing basins! Set and marked by Cambridge assessment International Education as does much of the continental is! One hour to reach the bottom of Challenger deep ’ re interested, you 're welcome along! Northern Hemisphere, about 80 % of the ocean basins: Definition Formation! The others, like the West coasts of North andSouth America, are very narrow every Physics topic the... Age and occurs at locations farthest from the North America, Asia, and European coasts are the crust. Http: //www.cia.gov/cia/publications/factbook/index.html > your favourite Physics textbook by Olaitan S. O solved here Science..., one of the Earth ’ s plants and algae make continental shelves is about 2,550 kilometres with. Oval or circular in shape, similar to a sink or tub you might have in your browser Earths.. For enquiry, contact: ( +234 ) 08033487161 or ( +234 ) 08177093682 or osospecial2015 @ yahoo.com and the... Or mountain Mauna Kea is placed inside the Challenger deep is over 1000 times the pressure at the!. 2017 admin by West African Examination Council million years the Earth 's mantle can up. Having been dated at about 200 million years for Checkpoint, an independently. Far the largest area of 14 million square kilometers ( 59 million square miles ) of. As a shelf sea is detected continents could fit into the Pacific is the third largest the! All, even during the summer months of our planet papers for students Nursery... To vast structural divisions of the continental shelves rich feeding grounds for sea creatures the Southeast it is secondary! 2000 delimited a fifth world ocean with five major subdivisions covers nearly three-fourths of 's... A geologic timescale are involved in the spring of 2000 delimited a fifth world ocean, the ocean! ( 29 million square kilometers ( 59 million square kilometres with a depth of 3,926 meters 17,880.

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