Sea Floor Spreading Lab Discussion Questions

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Sea floor spreading lab discussion questions.

Visualize the continents moving apart as the sea floor spreads. Discussion questions part 1. Sea floor spreading. A specific location for this kind of boundary is north america and eurasian.

Here magma rises up from. Write a brief statement that describes each of the following ocean floor features. The rate of seafloor spreading is approximately every 10 years. 4 2 name key lab day time pre lab questions complete these questions before coming to lab.

According to the theory of plate tectonics from the greek tekto builder the earth s crust is broken into many slowly moving plates. As years pass lateral segments of seafloor will thus share the same. Sea floor spreading and plate tectonics why this lab is important. Discussion questions part 2.

Graham crackers represent the plates. 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. 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. 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 occurs at the mid ocean ridge where two plates are moving away from each other. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r. Sea floor spreading lab quiz study questions with answers how is the mid seafloor spreading model name date block seafloor spreading. The frosting represents magma.

Modeling seafloor spreading lab questions answer key. The following link shows images of the sea floor spreading as well as support materials for plate tectonics study. Sea floor spreading answer key this is a mid ocean ridge. Seafloor spreading is happening at b.

General science 1110l lab lab 9. Lab 2 key marine maps and charts. This process that creates new ocean floor from diverging plates is sea floor spreading. A 3 inches b 30 meters c 30 inches d 3 cm e 30 cm.

A ridge is created. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor. Sea floor spreading earth science post module 2 middle school page 3.

Determine the rate of sea floor spreading that occurs along a mid ocean ridge by using paleomagnetic evidence and determine age of ocean basin.