Sea Floor Spreading Answers

Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor.

Sea floor spreading answers.

The strips of paper represent oceanic crust or seafloor. The center slit represents a mid ocean ridge 2. This idea played a pivotal role in the development of the theory of plate tectonics which revolutionized geologic thought during the last quarter of the 20th century. Chapter 7 resource plate tectonics.

It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. Seafloor spreading is a process that occurs at mid ocean ridges where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge answer choices. The earth does not get bigger. Some of the worksheets for this concept are sea floor spreading work inside earth work name date sea floor spreading l 1 2 3 a model of seafloor spreading sea floor spreading sea floor spreading modeling sea floor spreading chapter 8 plate tectonics.

Seafloor spreading is the creation of new seafloor or new oceanic crust 5. Seafloor spreading questions q pearson seafloor spreading worksheets sea floor spreading pg 23 29 sea floor spreading edhelper images e993 com. This is a mid ocean ridge. Whats people lookup in this blog.

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. Seafloor spreading is happening at b. Displaying top 8 worksheets found for sea floor spreading answer key. Sea floor spreading worksheet answer key pearson education.

Sea floor spreading lab seafloor spreading model name date block quiz study questions with answers how is the mid seafloor spreading whats people lookup in this blog. Sea floor spreading worksheet answers pearson education. Material from the asthenosphere becomes molten as convection. Seafloor spreading theory that oceanic crust forms along submarine mountain zones and spreads out laterally away from them.

9 2 seafloor spreading worksheet answers. The oldest sections should be the sections on both sides furthest from the middle 4. This creates new ocean crust. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge.

Sea floor spreading is actually the creation of new oceanic basaltic crust at divergent plate boundaries called mid ocean ridges.