Web in this activity, you will observe the pattern and learn to calculate the rate of sea floor spreading. Sea floor spreading, adds new material to the seafloor. Briefly describe the basic assumptions of plate tectonics. Thread the two strips through slit b of the larger sheet. As the sea floor spreads, the earth's crust is changing and moving the continents as well.
A small amount of new ocean floor is added to the surface of the earth. Web name and describe the feature of the ocean floor shown at a. It oozes out of the rift valley. Web sea floor spreading worksheet.
Web students will observe “seafloor” spreading in the classroom through a paper towel spreading center demonstration illustrating the relative motion of the plates. Perfect for classroom use or homeschooling. Mid ocean range, a mountain on the sea floor sometimes hidden under hundreds of meters of water.
The diagram on the next page represents a section of the ocean floor in the north atlantic. The section also explains subduction and describes how subduction affects earth's oceans. Briefly describe the basic assumptions of plate tectonics. Web seafloor spreading graphic organizer com p l ete t h e g rap h i c organ i ze r as you exp l ore t h e st r u c t u re s an d p roc e sse s i nvol ve d w i t h se afl oor sp re ad i n g. A model of seafloor spreading.
What geologic features or events occur at plate boundaries? Hospitality management (food and beverage) 35documents. 5.6 seafloor spreading hypothesis (1515661) 5.6 seafloor spreading.
Because Of These Processes, The Ocean Floor Is Renewed About Every 200 Million Years.
Thread the two strips through slit b of the larger sheet. As this cycle continues, the newly created crust slowly moves away from the As a result, the ocean floors move like conveyor belts, carrying the continents along with them. Web in this activity, you will observe the pattern and learn to calculate the rate of sea floor spreading.
S T R U C T U Re S / Pro C E S S E S D E S C R I Pt I O N S Oc E A N I C Te C To N I C Pl Ate C O Nt I N E Nta L Te C To N I C Pl Ate D I Ve Rge Nt Pl Ate
Hospitality management (food and beverage) 35documents. Using geomapapp, students examine the age of the seafloor crust, calculate the rate of seafloor spreading at different locations around the world, and compare the spreading rates within the context of plate tectonics. Annotated teacher edition (microsoft word 987kb oct7 11) Web students create models which show the formation of new oceanic crust through seafloor spreading and its destruction in subduction zones.
Then More Molten Rock That Formed Before, Pushing It Ocean Floor.
Web seafloor spreading is a geologic process in which tectonic plates —large slabs of earth's lithosphere —split apart from each other. Take learning to the next level and transform the way you teach. Sea floor spreading, adds new material to the seafloor. What do you observe about how the shapes of the continents and ocean crust pieces fit together?
Tape Together The Orange Ends Of The Strips With The Colored Sides Facing Each Other.
The numbers give the ages in millions of years for the rocks on the ocean floor located along the lines. The section also explains subduction and describes how subduction affects earth's oceans. Mid ocean range, a mountain on the sea floor sometimes hidden under hundreds of meters of water. Web name and describe the feature of the ocean floor shown at a.
It fills the gap at the ridge. 5.6 seafloor spreading hypothesis (1515661) 5.6 seafloor spreading. The numbers give the ages in millions of years for the rocks on the ocean floor located along the lines. Web explore sea floor spreading with our free worksheet. It cools and forms new crust.