Sea Floor Spreading Lab Discussion Questions

A 3 inches b 30 meters c 30 inches d 3 cm e 30 cm.
Sea floor spreading lab discussion questions. Sea floor spreading. General science 1110l lab lab 9. The rate of seafloor spreading is approximately every 10 years. A ridge is created.
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. 4 2 name key lab day time pre lab questions complete these questions before coming to lab. Graham crackers represent the plates.
This process that creates new ocean floor from diverging plates is sea floor spreading. Discussion questions part 1. Discussion questions part 2. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r.
A specific location for this kind of boundary is north america and eurasian. The following link shows images of the sea floor spreading as well as support materials for plate tectonics study. Whats people lookup in this blog. Visualize the continents moving apart as the sea floor spreads.
Seafloor spreading is happening at b. 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. 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. As years pass lateral segments of seafloor will thus share the same.
Lab 2 key marine maps and charts. Sea floor spreading earth science post module 2 middle school page 3. Sea floor spreading and plate tectonics why this lab is important. Sea floor spreading answer key this is a mid ocean ridge.
Determine the rate of sea floor spreading that occurs along a mid ocean ridge by using paleomagnetic evidence and determine age of ocean basin. Modeling seafloor spreading lab questions answer key. 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.
Here magma rises up from. 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. How to treat carpet burn on baby. Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor.
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.