This process that creates new ocean floor from diverging plates is sea floor spreading.
Sea floor spreading lab discussion questions.
Correction to lab 2 problem 3d lab 3 key seafloor spreading tectonics lab 4 key geography of oceans lab 5 key ocean sediment lab 6 key seismic profiling lab 7 key sea water temperature and salinity ocean chemistry problem set key lab 8 key analysis of water masses lab 9 key ocean currents lab 10 key.
Discussion questions part 1.
A specific location for this kind of boundary is north america and eurasian.
Sea floor spreading answer key this is a mid ocean ridge.
The rate of seafloor spreading is approximately every 10 years.
The purpose of this exercise is to supplement some of the plate tectonics topics you ve worked on during lecture in a relatively short lab.
A 3 inches b 30 meters c 30 inches d 3 cm e 30 cm.
A ridge is created.
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.
Sea floor spreading lab quiz study questions with answers how is the mid seafloor spreading model name date block seafloor spreading.
Here magma rises up from.
Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor.
General science 1110l lab lab 9.
Discussion questions part 2.
The following link shows images of the sea floor spreading as well as support materials for plate tectonics study.
Modeling seafloor spreading lab questions answer key.
Sea floor spreading earth science post module 2 middle school page 3.
Graham crackers represent the plates.
It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary.
According to the theory of plate tectonics from the greek tekto builder the earth s crust is broken into many slowly moving plates.
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Sea floor spreading.
4 2 name key lab day time pre lab questions complete these questions before coming to lab.
As years pass lateral segments of seafloor will thus share the same.
Write a brief statement that describes each of the following ocean floor features.
Lab 2 key marine maps and charts.
As the ocean seafloor spreads the newly formed floor will adapt a specific magnetic signature according to the earth s magnetic pole at that time.
Determine the rate of sea floor spreading that occurs along a mid ocean ridge by using paleomagnetic evidence and determine age of ocean basin.
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Seafloor spreading is happening at b.
Sea floor spreading and plate tectonics why this lab is important.
Namely you re going to focus on how the layers of the earth are similar to and different from each other and some of the lines of evidence that.
Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r.
