Sea Floor Spreading Lab Discussion Questions

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.

Sea floor spreading lab discussion questions.

Graham crackers represent the plates. Sea floor spreading. 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.

It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. Sea floor spreading lab quiz study questions with answers how is the mid seafloor spreading model name date block seafloor spreading. The following link shows images of the sea floor spreading as well as support materials for plate tectonics study. Write a brief statement that describes each of the following ocean floor features.

According to the theory of plate tectonics from the greek tekto builder the earth s crust is broken into many slowly moving plates. Visualize the continents moving apart as the sea floor spreads. Sea floor spreading answer key this is a mid ocean ridge. Whats people lookup in this blog.

Determine the rate of sea floor spreading that occurs along a mid ocean ridge by using paleomagnetic evidence and determine age of ocean basin. The rate of seafloor spreading is approximately every 10 years. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r. 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 ridge is created. How to treat carpet burn on baby. 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. Modeling seafloor spreading lab questions answer key.

As years pass lateral segments of seafloor will thus share the same. A specific location for this kind of boundary is north america and eurasian. This process that creates new ocean floor from diverging plates is sea floor spreading. 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.

General science 1110l lab lab 9. Lab 2 key marine maps and charts. Here magma rises up from. Sea floor spreading earth science post module 2 middle school page 3.

4 2 name key lab day time pre lab questions complete these questions before coming to lab. Discussion questions part 2. Discussion questions part 1. The frosting represents magma.

A 3 inches b 30 meters c 30 inches d 3 cm e 30 cm.