A review of magnetic evidence for sea floor spreading.
Detailed sea floor spreading diagram.
See more ideas about ocean oceanography earth science.
9 18 2017 4 42 44 pm.
Feb 22 2015 station 2.
A more detailed look at spreading along the red sea and east african rift valley arrows show the spreading directions title.
All 1 250 000 and 1 1000 000 maps are overprinted with the minerals management service s ocs protraction diagram data.
Another diagram just to make it clearer.
Topographic maps of the sea floor produced at a 1 100 000 scale that contain loran c rates bottom sediment types and known bottom obstructions.
Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor.
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.
Over time new.
Labeled diagram of seafloor spreading.
A model of sea floor spreading teacher s guide ellen p.
A mechanism for sea floor spreading author.
Mike rhodes created date.
These age data also allow the rate of seafloor spreading to be determined and they show that rates.
Refer back to the demonstration that you performed during the engage portion of the lesson to demonstrate this.
Model of sea floor spreading labeling sea floor spreading diagram quizlet seafloor spreading and plate tectonics model of sea floor spreading.
Seafloor spreading this diagram provides evidence of seafloor spreading by showing the ages of ocean floor in the atlantic and eastern pacific oceans.
Make sure to draw label an ocean ridge and deep sea trench.
Whats people lookup in this blog.
Explain that seafloor spreading and movement is a cyclical process because it is constantly being created and destroyed.
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.
Students work as individuals.
How to treat carpet burn on baby.
Review answers to the seafloor structure handout by filling in the diagrams on board or using smartboard.
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.
