To construct a paper model that will illustrate how the seafloor spreads is created at midocean ridges and. Since the development of the theory, geologists have had to reexamine almost every aspect of. As this portion of the ocean floor widens, a section of the seafloor else. Seafloor spreading seafloor spreading is the process by which plate tectonics produces new oceanic lithosphere at ocean ridges. Continental drift, sea floor spreading and plate tectonics plate tectonics is a theory developed in the late 1960s, to explain how the outer layers of the earth move and deform. Some of the land is located above earths water and some is. In this ocean characteristics lesson, 5th graders complete a kwl chart about the ocean floor, use the ocean depth data sheet to create a graph, and create a 3d model of the ocean floor.
Mapping the ocean floor lesson plan overview after an introduction in which students try to identify hidden objects by the sounds they make when shaken in a box, students use string to map a model ocean floor by taking depth readings to simulate sonar. Use your knowledge of sea creatures to fill out this crossword puzzle. Educate your students about the fascinating ocean floor with this lesson plan. It is an interconnected system of underwater mountains that have developed on newly formed ocean crust. Building a model of the ocean floor click here for a simple modeling activity. Finish this picture by drawing whatever you imagine to be living near the ocean floor. Oceanography worksheets and teaching resources teachervision. Using the features of the ocean floor and the other maps, have students compare to their drawings. A 3 page activity that has students make 3 dimensional models of the ocean floor in a shoe box. The best ocean unit study for kids, marine biology for kids, under the sea activities, summer nature table and ocean theme printables for kids, these homeschool printables are perfect to add to your ocean activities or under the sea theme, kindergarten beach lesson plans, ocean unit study for elementary children and kindergarten. Ocean floor feature activitybackground information mbari. Ocean floor topography worksheet answers floor roma. National science standards lithospheric plates on the scales of continents and oceans constantly move at.
Ocean life mural students create a mural showing various kinds of creatures that live in the ocean. The ocean floor displaying top 8 worksheets found for this concept some of the worksheets for this concept are g4 u8 l2 lesson 2 into the deep, lets get to the bottom of this ocean floor, sea floor spreading work, mapping the ocean floor work 1, the ocean floor, zap, the clever octopus, c o n t i n e n t a l o c e a n ic c h a n g e s t o t. Sea floor spreading answer key this is a mid ocean ridge. National centers for coastal ocean science office for coastal management national geodetic survey office of coast survey.
This activity consists of naming the continents, identifying mid ocean ridges, and determining the age of the ocean floor. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Pdf ocean floor mapping as a precursor for space exploration. Helping students understand the connections between plate tectonics, ocean floor bathymetry, diversity of life, and adaptations to the environment can help increase their understanding of the. Ocean floor mapping summary students will be exposed to, learn about, and demonstrate basic understanding of ocean floor features and mapping using near time data. This is a rubric designed for an at home project on the geographic features of the ocean floor including continental shelf, continental slope, continental rise, abyssal plain, ocean trench, and mid ocean ridge. This unit in the form of pdf file and covers all about on ocean floor and ocean water characteristics with neat sketches along with vocabulary. Oceans activities, worksheets, printables, and lesson plans. Requires student use salt, flour, water, glue and coloring. Mapping the ocean floor is an excellent introductory activity for students to become familiar with the sound probes and using the computer program called loggerpro. All the graphing stuff is helpful in terms of getting them to practice their graphing skills and think critically about how best to plot an ocean floor profile, but this is actually where they begin to illustrate the idea of sea floor spreading by marking up their graphs.
Computers with digital acquisition systems process masses of data and create threedimensional views of the ocean bottom. Ocean floor reading passage, interactive activity, and writing prompt. As magma starts to harden into rock, ironrich minerals solidify first. Ocean floor feature activitybackground information. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r. Demonstrate knowledge by drawing a scale diagram of the five ocean zones. See more ideas about ocean, ocean projects and ocean unit. Youll find handouts on ocean tides, hurricanes, marine biologists, and much more. Ocean sunfish grades 47 animal life in oceans grades 48 from rivers to oceans grades 57 ocean travel grades 57 driving along the ocean floor, part 1 grades 57 driving along the ocean floor, part 2 grades 57 driving along the ocean floor, part 3 grades 57 ocean subdivisions grades 57 magnetic mapping of the ocean floor. There are plenty of resources appropriate for elementary, intermediate, and secondary school students. National science standards lithospheric plates on the scales of continents and oceans constantly move at rates of. Consequently, mapping the sea floorbathymetryis an important part of many.
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. A large depression in the earths crust that holds the water of an ocean. Have students do a new revised drawing based on what they have. Unit 4 the sea floor allan grant marine biology 4 types of ocean floors continental shelf 2 directed reading a seafloor spreading questions q. A deep cut or trench in the seafloor, usually close to where continental shelves and seafloors meet. The best ocean unit study for kids natural beach living. The oe web site includes many of these maps, enabling students to visualize the structure learning ocean science through ocean exploration section 2 mapping the ocean floor. The shape of the ocean floor, its bathymetry, is largely a result of a process called plate tectonics. The book also discusses tides, waves, and ocean topography. The continental shelf is the part or area of the ocean floor onto which you first walk out from the beach. Seafloor spreading answer key this is a midocean ridge. Chapter 5 exploring the ocean people have stud source.
Straw model for determining the topography of ocean floor click here. Continental drift, sea floor spreading and plate tectonics. After an introduction in which students try to identify hidden objects by the sounds they make when shaken in a box, students use string to map a model ocean floor by taking depth readings to simulate sonar. Making of the ocean floor this is a 5e lesson exploring the ocean. Have students revisit their hypothetical drawing they did at the beginning of this activity by completing the second page of the student worksheet. Mapping the ocean floor click here for a medium level graphing experience. In this activity, you will construct a paper model to investigate the patterns that scientists have discovered in their studies of the seafloor. Noaa sites national oceanic and atmospheric administration. Ocean floor features national oceanic and atmospheric. Once you have labeled each map correctly, you should be able to answer the series of questions that follow the exercise. In order to better illustrate the actual depth of the mariana trench, consider the following. Listed in the table below are echo soundings giving the atlantic ocean s depth along the 39o north parallel. Molten rock pushes up from the asthenosphere and pushes the plates apart at the midocean r. Exploring the ocean with robots learning objectives this lesson will introduce students to robotic submarines, called gliders, including basic properties of buoyancy, types of information the robots gather, and investigate how scientists use that information to understand the ocean.
When the ocean floor is mined, a cloud of sediment rises up in the water, interfering with photosynthetic processes of phytoplankton and other marine life, in addition to introducing previously benign heavy metals into the food chain. Exploring the ocean floor worksheet answers floor roma. The ocean floor worksheets unit atlantic ocean floor topography lab 4th edition classical conversation science worksheets with chapter the ocean floor. Believed to be formed by volcanic activity some reach above sea surface and form islands. Imagine that it is 1940 and you have landed your dream job as an oceanographer on a research ship using singlebeam sonar technology to explore a neverbefore mapped section of the ocean floor. This activity consists of naming the continents, identifying midocean ridges, and determining the age of the ocean floor. This activity would be probably be done in groups and presented.
As minerals found on land are exploited and used up, mining of the ocean floor will increase. The objective is to explain that the ocean floor is dynamic and has changed over the years. The outer rocky layer of the earth includes about a dozen large sections called tectonic plates that are arranged like a spherical jigsaw puzzle floating on top of the earths hot flowing mantle. Includes information about the different parts of the ocean floor continental margin including the shelf, slope, rise, and abyssal plain, discusses the difference between passive and active margins, and underwater land features. Teach your students about oceanography with our most popular oceanography worksheets and teaching resources. Tectonic activity, sea level changes, and force of waves influence the physical. Most of the worlds volcanic activity actually takes place in the ocean, but most of it goes undetected and unseen. G4 u8 l2 lesson 2 into the deep national oceanic and. The steps below are part of the procedure for this lab activity. Students will create their own crosssection of the ocean floor including common seafloor. Very little was known about the ocean until late in the nineteenth century, although nearly threequarters of the planet is covered by ocean or seawater. Jun 06, 2017 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. This lab works equally well using graphing calculators with the probes.
The theory has caused a revolution in the way we think about the earth. Observe, identify, classify, and map ocean floor features. The authors used advanced ocean floor mapping techniques. Pdf exploration of our worlds oceans has many of the same challenges encountered in space exploration. It is determined by the way the tectonic plates are moving or aligned. While new earth is being born at mid ocean ridges by seafloor spreading, in other areas earth is being destroyed at deep ocean. Mapping the ocean floor free printable activity see more. Ocean bottom topography bathymetry bathymetry is the topography shape of the land of the ocean floor. This is a multipart project that goes with the movie finding nemo. Mapping the ocean floor click here for higher level graphing experience. This lesson plan uses a text lesson to highlight critical facts about the ocean floor.
Students participate in an activity that shows how sonar works. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. Background an ocean is a major body of saline water, which covers 71% of the earths surface forms. Ocean mysteries, legends, and customs students use the internet to research and write about mysteries, legends, and customs related to the ocean. Finding nemo earth science ocean ocean floor activity. File type pdf mapping ocean floor activity answers planet coast. A fun mystery that helps kids understand seafloor mapping. For centuries, people have been challenged by the mysteries that lie beneath the blue depths of our ocean planet.
Sea floor spreading earth science post module 2 middle school page 3 the youngest rock will always be closest to the ridge area and the oldest will be on the outside closest to the continents. The ocean floor name marcias science teaching ideas. For centuries, people have been challenged by in the. This rubric specifies guidelines for creating a model of the ocean floor in addition t. Frizzle and her students take an exciting field trip to explore the animal and plant life of the ocean.
Their crystals are pulled into alignment by the earths magnetic field, just like a compass needle is pulled towards magnetic north. A deep cut or trench in the seafloor, usually close to where continental shelves and. Bathymetry bathymetry is the topography shape of the land of the ocean floor. Mariana trench diagram1 pacific ocean s mariana trench at 11,033 meters 36,201 feet deep. They will study a text lesson, participate in three related activities, and take a followup quiz to check their. Ocean ridges are often of volcanic origin at a point or line of separation in the earths crust.
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