A model of sea floor spreading teacher s guide ellen p.
Detailed sea floor spreading diagram.
A mechanism for sea floor spreading author.
Explain that seafloor spreading and movement is a cyclical process because it is constantly being created and destroyed.
Another diagram just to make it clearer.
Model of sea floor spreading labeling sea floor spreading diagram quizlet seafloor spreading and plate tectonics model of sea floor spreading.
Feb 22 2015 station 2.
The mid atlantic ridge for instance separates the north american plate from the eurasian plate and the south american plate from the african plate the east pacific rise is a mid ocean ridge that runs through the eastern pacific ocean and separates the pacific plate from the north american.
Labeled diagram of seafloor spreading.
See more ideas about ocean oceanography earth science.
Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor.
Over time new.
Use a 1 2 sheet of paper to answer the station questions and draw a picture of the seafloor.
A review of magnetic evidence for sea floor spreading.
9 18 2017 4 42 44 pm.
Whats people lookup in this blog.
The red colors are the youngest parts of the seafloor where fresh new crust is formed as lava seeps up from the deep interior of the earth at spreading ridges.
Mike rhodes created date.
Students work as individuals.
Seafloor spreading this diagram provides evidence of seafloor spreading by showing the ages of ocean floor in the atlantic and eastern pacific oceans.
Sea floor spreading early 1960 s harry hess together with robert dietz seafloor spreading theory hot less dense material from below the earth s crust rises towards the surface at the mid ocean ridge material flows sideways carrying the seafloor away from the ridge and creates a crack in the crust magma flows out of the crack cools down.
Students will make a paper model illustrating the concept of sea floor spreading and the development of symmetrical magnetic stripes on either side of a mid ocean spreading center.
Review answers to the seafloor structure handout by filling in the diagrams on board or using smartboard.
As upwelling of magma continues the plates continue to diverge a process known as seafloor spreading samples collected from the ocean floor show that the age of oceanic crust increases with distance from the spreading centre important evidence in favour of this process.
How to treat carpet burn on baby.
These age data also allow the rate of seafloor spreading to be determined and they show that rates.
A more detailed look at spreading along the red sea and east african rift valley arrows show the spreading directions title.
Make sure to draw label an ocean ridge and deep sea trench.
