Ocean floor topography and features linkedin slideshare. Ocean floor bathymetry the term bathymetry is defined as the depth of water relative to sea level. Short reading activity about the 5 oceans and basic ocean information. Long wavelength uncertainty in this thickness may be related to dynamic topography andor large scale crustal thickness variations, and. Apr 27, 2017 ocean floor topography and features 1. Sea floor and lakebed sediment and rock geosample data ncei. Find ocean floor stock images in hd and millions of other royalty free stock photos, illustrations and vectors in the shutterstock collection. Name some of the resources of the ocean and describe their use. Large flat areas on the ocean floor, these are larger in the atlantic and indian oceans than in the pacific ocean, the sediments include sand, silt, and mud closer to the continents, and remains of tiny organisms further out. Ocean floor mapping by crazysciencelady teachers pay teachers. Pdf reports, and information on how to obtain fullresolution images from the. Marine geology seabed and lake floor rock and sediment data, images, and reports.
The remote sensing techniques used to create the map allows. The map was created using data pulled from european space agencys esa cryosat2 satellite and nasas jason1 satellite to measure gravity on the ocean floor. Age of the ocean floor noaa national geophysical data center. The first part of the exercise involves exploration of bathymetric features in maps of ocean floor topography for specific regions of the ocean. Researchers have built a detailed map of the ocean floor s topography by using satellites to spot subtle, watery lumps on the ocean s surface. Tens of thousands of excellent, educational videos in a huge, intuitive directory. Sep 28, 2017 i dont own rights to the instrumentals. Find highquality ocean floor stock photos and editorial news pictures from getty images. Ocean floor pictures download free images on unsplash. The continental shelf is the shallow seabed just adjacent to the continents.
An oceanic basin is the land surface under an ocean that includes the topography under the water. Explore the worlds most detailed map of the seafloor. Label each one and write a short description of each. The under water topography maps have been developed by the study of ocean floor topography. The ocean floor may be more exciting to explore than any mountain above sea level. Introduce basic information about the 5 oceans of the world as well as the ocean floor.
Data collected by satellites and remote sensing instruments were. This nasa video segment describes the topography of the ocean floor and discusses oil and gas seepages in the ocean. The hypsographic curve for the ocean floor is compared to a theoretical one which would be produced by sea floor spreading. Researchers today published the most detailed map of the ocean floor ever produced.
A summary of major bathymetric features is given here. Ocean floor and its features geography notes for upsc. Geology of the sea floor free educational videos for k12. Thousands of new, highquality pictures added every day. The topography of the northern atlantic ocean is shown in figure 18. Examples given here, from several ocean basins, illustrate the importance of such bathymetric features. Choose from 500 different sets of the ocean floor topography flashcards on quizlet. Students are to draw the given crosssection of the ocean floor in class and then draw and label it again on large poster paper. Download premium images you cant get anywhere else. It summarizes the mineralogical and petrological composition of sea floor.
Ocean floor topography and features of the ocean floor. Ocean floor topography kettering city school district. Stock illustrations by iaroslavbrylov 0 0 ocean floor icons set, simple style stock illustration by ylivdesign 0 0 africa on earth visible ocean floor stock illustrations by harlekino 0 1 strange 3d cartoon of scuba snorkel diver looking at a magnetic compass sink to the ocean floor, 3d illustration stock. Ocean floor 3d models for download, files in 3ds, max, c4d, maya, blend, obj, fbx with low poly, animated, rigged, game, and vr options. Pdf of the report or purchase a hard copy, please visit the national acad emies press website. These are displayed in plan overhead views with differences in depth indicated by color. Arctic ocean topography of the ocean floor britannica. What is the ocean depth if the signal time of return is 5. Thus bathymetric measurements can determine the topography of the ocean floor, and have shown that the sea floor is varied, complex, and everchanging, containing plains, canyons, active and extinct volcanoes, mountain ranges, and hot springs.
For a full explanation on how to create your oceans please visit my blog. Affordable and search from millions of royalty free images, photos and vectors. There are valleys and mount ranges ocean ridges where the plates are move apart. Learn the ocean floor topography with free interactive flashcards. What are the three main groups of life that live in the ocean. Map the ocean floor, identifying the major mountain ranges and rifts, learn about ocean currents and color a map of the prevailing currents on earth, make an ocean in a bottle craft and then round it out with an ocean lapbook. The global plate tectonics movements shaping the seafloor bathymetry can be described. Ocean floor topography the study of numerous landforms that exist on or below the earth. Make sure that your group has all of the following materials.
Ideal as a supplement to a curriculum or for independent study. Sep 03, 2015 ocean floor topography the study of numerous landforms that exist on or below the earth. Sonar before, during, and after ww ii in the 1920s, a new techniquesonar was developed. The ocean floor printable 6th 12th grade teachervision. Ocean floor stock images by yannp 1 57 3d ocean floor pictures by isoga 1 90 blue deep see underwater background pictures by andreykuzmin 62 640 sea or ocean underwater coral reef snorkeling or diving background picture by andreykuzmin 30 611 childrens illustration with lighthouse and sailboat. The ocean floor has as much variation as the continents as far as their topography. Students use their knowledge of the ocean, ocean life and zones and topography of the ocean floor to complete four separate activities. Read this lesson to learn about what youll see on the ocean floor from abysses and slopes to. The continental rise is the gently sloping section of the continental margin. Ocean floor topography involves the study of ocean bottom features, including the outer continental shelf, continental slopes and ocean waves desktops. The sediments and rock of the ocean floor contain records of active biological, chemical. Exploring the ocean floors 2002 authorstream presentation.
Scientific ocean drilling the national academies press. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The ocean floor worksheets unit atlantic ocean floor topography lab 4th edition classical conversation science worksheets with chapter the ocean floor. Pdf the hypsography of the ocean floor researchgate. Various models of ocean depth as a function of crustal age are used to. Oct 06, 2014 the latest ocean map has twice the resolution of the last global seafloor map which was created twenty years ago. Identify ocean landforms, including guyots and trenches, with this labeled diagram of the sea floor. Heath and company purposeto draw a profile of the ocean floor of the atlantic ocean from cape may, new jersey, to cape roca, portugal along the parallel 390n backgroundlisted in the table below are echo surroundings giving the atlantic oceans depth from cape may to cape roca along the 390 north. Searches offer free, immediate download of digital data, many images, and. Explorations after 1950 revealed the true complex nature of the ocean floor. This download contains the handouts i use when i do my ocean mapping activity. This is a california state science standardsbased project dealing with the ocean floor and its topography. Designed for teachers, students, parents, homeschoolers, educators and all lifelong learners. Of the ocean floor my misdeeds all my greed all the things that haunt me now theyre not a pretty sight to see but theyre wiped away by a mighty, mighty wave a mighty, mighty wave your sins are erased and they are no more theyre out on the ocean floor take them away to return no more take them away to the ocean floor.
Nordic seas and atlantic ocean interface the overflow waters that flow from the nordic. Instrumentals by yfn lucci x pnb rock everyday we lit instrumental. Read this lesson to learn about what youll see on the ocean floor from abysses and slopes to hydrothermal vent. Ocean currents, ocean floor, ocean in a bottle craft, and. Scientific ocean drilling has spurred remarkable progress in understanding many global processes. 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. This study is extensive, and it has been established that the ocean floor has similar features of mountains and valleys as on the earth. Ocean floor topography features flashcards quizlet.
Sea floor exploration scientific adventures diving into the abyss. This retrospective paper chronicles the major progress realized in accurately mapping the static component of ocean surface topography and how as a result our knowledge of the global ocean floor s. Ocean floor formation in the zones of the continental. The book is almost encyclopedic in its coverage of sea floor petrology. The continental slope is the part of the ocean floor that extends downward from the continental shelf. Petrology of the ocean floor, volume 33 1st edition elsevier. Exploring the ocean mountains in the sea 3 model sea floor instructions read all of the instructions before you begin.
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