Sea Floor Spreading Answers

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 answers.

Sea floor spreading answer key. Seafloor spreading theory that oceanic crust forms along submarine mountain zones and spreads out laterally away from them. Sea floor spreading is actually the creation of new oceanic basaltic crust at divergent plate boundaries called mid ocean ridges. Seafloor spreading questions q sea floor spreading c4l2 key concept review reinforce review and reinforce investigating seafloor spreading lesson 2 wss for upl ch 9 study guide answer key read antique table restaurant winthrop mass.

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. This creates new ocean crust. The strips of paper represent oceanic crust or seafloor. The oldest sections should be the sections on both sides furthest from the middle 4.

The center slit represents a mid ocean ridge 2. 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. Chapter 7 resource plate tectonics. Seafloor spreading questions q pearson seafloor spreading worksheets sea floor spreading pg 23 29 sea floor spreading edhelper images e993 com.

Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor. Sea floor spreading worksheet answer key pearson education. Displaying top 8 worksheets found for sea floor spreading answer key. 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.

Seafloor spreading is happening at b. 9 2 seafloor spreading worksheet answers. Whats people lookup in this blog. Material from the asthenosphere becomes molten as convection.

The earth does not get bigger. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge. Seafloor spreading is the creation of new seafloor or new oceanic crust 5. Sea floor spreading worksheet answers pearson education.

This is a mid ocean ridge.