Sea Floor Spreading Lab Discussion Questions

Lab 2 key marine maps and charts.

Sea floor spreading lab discussion questions.

Sea floor spreading occurs at the mid ocean ridge where two plates are moving away from each other. This process that creates new ocean floor from diverging plates is sea floor spreading. According to the theory of plate tectonics from the greek tekto builder the earth s crust is broken into many slowly moving plates. General science 1110l lab lab 9.

As years pass lateral segments of seafloor will thus share the same. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. The frosting represents magma. Graham crackers represent the plates.

A ridge is created. 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. 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.

Write a brief statement that describes each of the following ocean floor features. Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor. A specific location for this kind of boundary is north america and eurasian. Sea floor spreading earth science post module 2 middle school page 3.

Seafloor spreading is happening at b. Whats people lookup in this blog. The rate of seafloor spreading is approximately every 10 years. Sea floor spreading.

Discussion questions part 2. Sea floor spreading and plate tectonics why this lab is important. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r. 4 2 name key lab day time pre lab questions complete these questions before coming to lab.

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. A 3 inches b 30 meters c 30 inches d 3 cm e 30 cm. How to treat carpet burn on baby. The following link shows images of the sea floor spreading as well as support materials for plate tectonics study.

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. Modeling seafloor spreading lab questions answer key. 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.

Discussion questions part 1.