Sea Floor Spreading Worksheet Pdf

3 what happens to old oceanic crust as new molten material rises from the mantle.

Sea floor spreading worksheet pdf.

The reinforcement worksheets are designed to focus primarily on science content and less on vocabulary although knowledge of the section vocabulary supports understanding of. 1 what feature of the ocean floor is shown at a. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge. Sea floor spreading the longest chain of mountains in the world is the system of mid ocean ridges.

Sea floor spreading worksheet pdf. Sonar is a device that bounces sound waves off underwater objects and then records the echoes of these sound waves. Seafloor spreading dichotomous key handwriting practice worksheets electromagnetic spectrum sea floor printable math worksheets earth and space science plate tectonics science classroom. 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. Homework sheets and education. This creates new ocean crust.

In 1960 harry hess hypothesis about seafloor spreading was a key component of the plate tectonics revolution. These worksheets provide an additional resource for reviewing the con cepts of the chapter. The regions that hold the unique record of earth s magnetic field lie along the mid ocean ridges where the sea floor is spreading. Displaying top 8 worksheets found for activity seafloor spreading.

Sea floor spreading entire lesson pdf version. This coloring sheet visu. 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.

20 luxe sea floor spreading activity. 2 describe the process shown occurring at b and explain what results from this. This is a mid ocean ridge. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary.

Seafloor spreading is the process that occurs at mid ocean ridges where new crust is formed through volcanic activity and then gradually moves away from the ridge. Sea floor spreading worksheet is often used in geography worksheets worksheets practice sheets amp. Strong evidence of seafloor spreading and plate tectonics. Sea floor spreading answer key.

Paleomagnetism led the revival of the continental drift hypothesis and its transformation into theories of sea floor spreading and plate tectonics.