Page 2 ocean floor diagram and label with ocean facts. I can make a model of the ocean, but it is missing some of the key features. Color blue waves along the very top of the diagram, above the words coastline and shelf edge. Heres a nice reproducible diagram of the ocean floor. Consult the atlas and show ocean floor relief on the outline of the. Read this lesson to learn about what youll see on the ocean floor from abysses and slopes to hydrothermal vent. Dec 29, 2020 the ocean floor may be more exciting to explore than any mountain above sea level. The continental margin is the region around continents that includes the. Seafloor spreading worksheet pdf answer key fill oceanography worksheet 1 read designs for floor tiles patterns.
A midocean ridge mor is a seafloor mountain system formed by plate tectonics. Chapter 14 the ocean floor pdf free atlantic ocean floor topography lab diagram of the ocean floor seafloor topography grade 9 free printable tests and modelling the ocean floor lab. Ocean floor diagram quizlet diagram of the ocean floor model of sea floor spreading sea floor spreading worksheet. The following features are shown at example depths to scale, though each feature has a considerable range at which it may occur. Sea floor spreading an overview sciencedirect topics ocean floor diagram quizlet solved to complete this worksheet see the instructions i chegg com model of sea floor spreading 1 introduction to oceans. This graphic shows several ocean floor features on a scale from 035,000 feet below sea level. Morphology of ocean floor and plate tectonics eolss. In this activity, you will learn how scientists use math to find out about the ocean floor. The ocean floor many of the important features of the oceans are hidden in deep water.
The process by which the ocean floor sinks into the mantle is called subduction 10. G4 u8 l2 lesson 2 into the deep national oceanic and. Ii morphology of ocean floor and plate tectonics chengsung wang encyclopedia of life support systems eolss figure 2. The world ocean has an average depth of 12,200 feet. The ocean floor name marcias science teaching ideas.
Mapping the ocean floor read the information below and then scan the table. Morphology of sea floor, continental margins, midocean ridges. Ocean floor diagram quizlet diagram of the ocean floor model of sea floor spreading read diy linoleum floor cleaner. Its floor is in constant motion, spreading about one to five inches every year.
This theory incorporates both the theory of continental drift and the theory of sea. Chemosynthesis the chemical process by which bacteria, by oxidizing hydrogen. Scientific ocean drilling national academies press. Which of the following does not make studying the ocean floor. Interactive diagrams are a great way to deliver content during digital learning. Identify ocean landforms, including guyots and trenches, with this labeled diagram of the sea floor. New ocean crust is continually added to earth along these ridges in a process called sea floor spreading. This lesson comes with four clickable diagrams where students will learn all about the ocean floor geography and ocean habitats.
Continental drift 1912 alfred wegener meteorologist theory. This will be your writing assignment for this week. Ocean floor diagram use the word bank to label each feature found on the ocean floor diagram above. Sea floor spreading worksheet key ocean floor diagram quizlet diagram of the ocean floor model of sea floor spreading sea floor spreading worksheet. Every scientific ocean drilling hole provides scientists with opportunities for discovery. The depth to the upper surface of an ideal south pacific oceanic lithosphere is calculated by applying a wellknown thermal subsidence equation to a grid of ocean floor ages that is generated. A chain of underwater mountains along which sea floor spreading occurs is a mid ocean ridge. Continental rise the area where the continent ends and the ocean floor begins. Letters a through g represent locations on the earths crust.
Day 4 and 5 diagram of the ocean floor send me a picture would love to see these. The ocean floor relief of the ocean bottom pune university. Some holes provide additional opportunities to monitor conditions such as temperature, pressure, and. Begin at the ridge crest and label along both sides of each ridge. The movement of cold, deep ocean water to replace warm water at the surface is called a. The group with the most points at the end is the winning group. Be very careful when interpreting this diagram and others like it, because in order to show the various features clearly the vertical axis is exaggerated, in this case by about 200 times. See more ideas about ocean, oceanography, earth science. Traditionally, this has been through analysis of the core extracted from the ocean floor. Diagram showing how echo sounding and seismic profiling are used to. These features include huge plains, towering mountains, volcanoes, and deep trenches and valleys.
Jan 29, 2020 chapter 14 the ocean floor pdf free atlantic ocean floor topography lab diagram of the ocean floor seafloor topography grade 9 free printable tests and modelling the ocean floor lab. Page 1 includes fill in the blanks, simple word search. The vast variety of ocean floor features makes up what is a diverse topography that is filled with marine life. Ocean floor topography worksheet answers ocean floor and from the continental margins, made it clear around 1965 that continental drift was feasible and the theory of plate tectonics, which was defined in a series of papers between 1965 and 1967, was born, with all its extraordinary explanatory and predictive power. Paste them at the bottom of the foldable, under the diagram. Abyssal plain the ocean floor, made of flat, smooth sediment ocean trench deep cuts in the ocean floor found near the abyssal. Continental shelf land that is below the water and slopes gradually away from the shore.
It was until 1977, on the deep ocean floor where no light penetrates, that scientist discover that there is an ecosystem on the deep ocean floor that doesnt need sunlight to process food. Diagrams include links with informational text, youtube videos, diagrams, and more. Earths lithosphere is broken into plates that are in constant motion. The ocean floor features underwater using sonar, seismic profiling, satellites, and underwater research vehicles, oceanographers have discovered that the topography, or shape of the ocean floor is quite similar to many of the dramatic sights we see on the landforms on earths continents. Berann 1977, showing the relief of the ocean floors with the. The data in the table below represents various measurements of the depth of the atlantic ocean between cape may, new jersey and cape roca, portugal. Seas and oceans are blue beauties of the planet earth. Ocean landforms study guide abyssal plains smooth, flat part of the ocean floor rift valley valleys in between the mountains in the mid ocean ridge continental shelf the edge of continents under the water continental slope connects the shelf to the ocean floor guyot flattopped sea mount mid ocean ridge chain of mountains formed at the. On the three ocean floor diagrams, identify and mark the periods of normal polarity with the letters af. The ocean floor printable 6th 12th grade teachervision. Continental drift, sea floor spreading and plate tectonics. In addition, youall find active volcanos as part of the ocean floor topography as well, helping to shape the sea floor. Each group will write their answer on the white board and hold it up for the teacher to see. A device that scientists use to map the ocean floor is.
The theory of plate tectonics explains the formation, movement, and subduction of earths plates. Acts like a giant conveyor belt 52 where are the youngest rocks in the ocean floor found. During sea floor spreading, two tectonic plates move apart, forming a crack in the ocean floor. Ocean floor topography worksheet answers home alqu. As you can see in the ocean floor powerpoint diagram, there is a vast, diverse world that lies beneath the. Each team member needs to draw and label a diagram of your completed sea floor in your science notebook.
This layer extends from 6000 meters 19,686 feet to the bottom of the deepest parts of the ocean. Configuration of land and oceans has changed in the past. Deep ocean floor t he creatures of the ocean are extremely diverse, re. The vertical lines in the diagram represent faults and fractures within the ocean floor bedrock. Ocean floor topography worksheet answers floor roma.
The process that continually adds new material to the ocean floor is called sea floor spreading 9. Continental shelf continental slope continental rise abyssal plain mid ocean ridge seamount ocean trench. Using the meter scale on either side of the diagram, have students label from 0 m at the ocean surface to 6,000 m and deeper and draw some of the geological structures of the ocean basin i. At the top of the diagram, have students draw the surface of the ocean and structures.
Label the ocean floor diagram continental shelf continental. The midocean ridges curve along the sea floor, extending into all of earths oceans. A technique that uses sound waves to measure the depth of the ocean floor is a. The left side of the south atlantic has already been done and can act as a guide. Map of marie tharp and bruce heezen, painted by heinrich c. Ocean view obstructed views 8p 8s 8t balcony ss suite family harbor accommodations fa interior fe ocean view fj deluxe ocean view fm cove balcony f0 family harbor aftview extended balcony fs family suite havana accommodations ha interior he cabana hi aftview extended balcony hl premium balcony hm premium vista balcony hs cabana suite.
In some other parts of the ocean, youll find mussels and clams with pearls inside them. Continental slope the steep slope down the ocean floor. Ocean floor topography worksheet answers ocean floor read the information below and then scan the table. Jun 14, 2014 heres a nice reproducible diagram of the ocean floor. The feature on the ocean floor at c is called an ocean trench 8. Ocean floor packet science days 15 day 4 and 5 diagram. Ocean floor packet science days 15 oceanography powerpoint day 1 located on 5. Continental shelf continental slope continental rise. The ocean s floor is a realm of spectacular features, as varied as those on land. Plate tectonics and the ocean floor essentials of oceanography. Each teams ocean diagram page should be placed near their starting point. Hadalpelagic zone beyond the abyssopelagic zone lies the forbidding hadalpelagic zone. You can have a flat sea floor that simulates a deep ocean floor, or you can have a sloping sea floor, but you should include at least one seamount. At the mid ocean ridge because they are formed at the mid ocean ridge 53 where are the oldest rocks in the ocean floor found.
Gloria mosaic of the continental margin in the bering sea off alaska showing zhemchug canyon. Consumer an organism that consumes other organisms as a food source. These plates float on the asthenosphere due to convection currents. Morphological diagram of the atlantic ocean floor, from a painting published by national geographic society u. Be sure to include information that you have researched using your nonfiction text information. With help, i can describe the ocean, its floor, zones, properties and structures with help, i can make a model of the ocean floor.
This diagram shows the hypsographic curve of the earths surface. Continental margin underwater plains connected to continents, separating them from the deep ocean floor. The seabed is the bottom of the ocean, no matter how deep. The first group to answer correctly receives a point. Use a 12 sheet of paper to answer the station questions and draw a picture of the seafloor. Ocean floor packet science days 15 oceanography powerpoint. Imaging the sea floor usgs publications repository. Depicted here and not drawn to scale, so that it is easier to see the organisms clearly is a small sample of oceanic biodiver sity. The vertical accuracy depends on the sea floor topography because the inevitable structure averaging clips.
May 28, 2020 the ocean floor, youll find king crabs and flounders. Major factor in global densitydriven ocean currents. Make sure to drawlabel an ocean ridge and deepsea trench. Paste on the front of the foldable, very close to the fold. Ocean floor diagram diagram site ocean diagram, ocean. Subduction occurs here process by which ocean floor gets pushed back into the mantle. A topographic profile of the pacific ocean floor between japan and british columbia is shown in figure 18. Map showing the underwater topography bathymetry of the ocean floor. Pdf all major oceans and seas vary in their sizes, shape, depth, areal. Some holes provide additional opportunities to monitor conditions such as temperature, pressure, and fluid flow in the subseafloor through place. Ocean floor features national oceanic and atmospheric.
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