Sea Floor Spreading Worksheet Pdf

The regions that hold the unique record of earth s magnetic field lie along the mid ocean ridges where the sea floor is spreading.

Sea floor spreading worksheet pdf.

Sea floor spreading worksheet use the figure above to answer the following questions. Some of the worksheets for this concept are sea floor spreading work sea floor spreading a model of seafloor spreading inside earth work magnetic reversals activity name date sea floor spreading l 1 2 3 5 4 ovr l lesson 3 seafloor profiling seafloor spreading and subduction. In the mid 1900s scientists mapped the mid ocean ridges using sonar. In 1960 harry hess hypothesis about seafloor spreading was a key component of the plate tectonics revolution.

This coloring sheet visu. Sonar is a device that bounces sound waves off underwater objects and then records the echoes of these sound waves. Sea floor spreading worksheet is often used in geography worksheets worksheets practice sheets amp. 2 describe the process shown occurring at b and explain what results from this.

Sea floor spreading worksheet pdf. Additionally if you would like all of the resources together in a pdf document that can be accessed as a complete resource here. Paleomagnetism led the revival of the continental drift hypothesis and its transformation into theories of sea floor spreading and plate tectonics. The reinforcement worksheets are designed to focus primarily on science content and less on vocabulary although knowledge of the section vocabulary supports understanding of.

Sea floor spreading answer key. Seafloor spreading dichotomous key handwriting practice worksheets electromagnetic spectrum sea floor printable math worksheets earth and space science plate tectonics science classroom. This creates new ocean crust. 3 what happens to old oceanic crust as new molten material rises from the mantle.

1 what feature of the ocean floor is shown at a. There is one worksheet for each section or lesson of the chapter. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. Homework sheets and education.

Strong evidence of seafloor spreading and plate tectonics. Finally students may need their earth science reference tables esrt for parts of the lesson a document used widely in the new york state earth science regents. Download fill in and print sea floor spreading worksheet pdf online here for free. Seafloor spreading is happening at b.

This is a mid ocean ridge. Sea floor spreading entire lesson pdf version. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge. Displaying top 8 worksheets found for activity seafloor spreading.

20 luxe sea floor spreading activity.