Sea Floor Spreading Worksheet Answer Key West

From Fisher-EMD: (1) Phosphorescent map of the ocean floor: measures 24" X 24" ($10. QUESTIONS: 1) The Earth is about 4. Convergent plate boundary a boundary between two lithospheric plates that move. Ocean floor, they discovered a surprising pattern. Put the relevant date. Tape each strip to make a loop as shown in Figure 3. Sea Floor Spreading Pot. Complete all the necessary fields (they are yellowish). During World War II, sensitive instruments called magnetometers were developed to help.

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Seafloor Spreading Worksheet Pdf Answers

They see how transform faults work. As spreading pulls the new oceanic crust apart, stripes of approximately the same size should be carried away from the ridge on each side. General information: Yulsman, T., 1993, Charting Earth's Final Frontier: Earth, vol. In this earth and space science worksheet, students complete a crossword puzzle given 9 clues and a word bank on topics such as sea floor spreading, tectonic plates, faults, lava and the big bang theory. Tunnicliffe, V., 1992, Hydrothermal-Vent Communities of the Deep Sea: American Scientist, v. 80 (July-August, 1992), p. 336-349. Working in a group, they analyze a color coded World Earthquake Map and try to determine which... Technology made exploration of the ocean floor possible. This set illustrates submarine research using. Order from Fisher Scientific-EMD, 4901 W. Lemoyne Street, Chicago, IL 60651; phone 1-800-955-1177. The discovery of such magnetic stripes provided powerful. These smokers are the sites of mineral deposits and. The Earth's Magnetic Field The Earth's magnetic field is thought to arise from the movement of liquid iron in the outer core as the planet rotates.

Seafloor Spreading Activity Worksheet

Floor topography, sediments and mineral resources. Box 98019, Washington, D. C., 20090-8019; phone 1-800-368-2728. Colored pencils or crayons Suggestion: Make your own model ahead of time to show. Plate tectonics the theory that proposes that the Earth's lithosphere is broken into. 10) Pull each strip of paper towards the slits nearest the margins of the paper (the subduction zones). 5 cm leaving 5 cm on. Evolution of oceanic crust through sea-floor spreading and subduction. Geographic, v. 156, No. Slides: "Undersea Exploration" ($16. Suggested Student Grouping: Students work as individuals. Students explore the basic concept of seafloor spreading. Sciences, P. Box 2053; Princeton, N. 08543-2053; phone 1-800-257-5126.

Sea Floor Spreading Activity Answers

Relationship between plate tectonics and marine mineral deposits; shows how the ocean floor. Is created where two plates move away from one another at mid-ocean ridges. In this plate tectonics worksheet, 5th graders are given notes with diagrams showing Earth's layers, the tectonic plates, evidence of Pangaea, sea-floor spreading and the types of boundaries.

Modeling Sea Floor Spreading Answer Key

Periods of reversed polarity alternating with times (like now) of normal polarity. 1) Place one sheet of binder paper so that the long side is towards you (Fig. Known ocean floor is dated at about 200 million years, indicating that older ocean floor has. Reversals of polarity. 2) Draw a vertical line in the middle of the paper with a height of 11. Other CEEP modules related to the ocean floor include: "Lithospheric Plates and Ocean. Basin Topography"; "Microfossils, Sediments, and Sea-Floor Spreading"; "Movement of the.

Seafloor Spreading Activity Answer Key

Highest customer reviews on one of the most highly-trusted product review platforms. Deep-sea trenches long, narrow, and very deep (up to 11 km) basins oriented. The Earth's layers The Earth is a layered planet consisting of crust, mantle and. This worksheet has 8 fill in the blank questions. Order from the American Geophysical Union, Attn. In the early 1900's. The far left as reversed polarity. Extensions: Hydrothermal vent systems, called black and white smokers, found at. Describe the process shown occurring at B and explain what results from this. Other popular searches.

Sea Floor Spreading Worksheet Answer Key Lime

Were arranged symmetrically about mid-ocean ridges (Fig. BACKGROUND INFORMATION. They apply mathematical concepts such as the calculation and use of velocities and conversion from one set of units to another. Spreading and the development of symmetrical magnetic "stripes" on either side of a mid-. This line represents another subduction zone.

Paleomagnetism the permanent magnetization recorded in rocks that allows. What happens to old oceanic crust as new molten material rises from the mantle 4.