Sea Floor Spreading Lab Questions

It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary.

Sea floor spreading lab questions.

Whats people lookup in this blog. Ppt chem 108 lab week 9 powerpoint presentation free sea floor spreading lab seafloor spreading model name date block quiz study questions with answers how is the mid seafloor spreading. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge. Sea floor spreading answer key.

Paleomagnetism and the ocean floor worksheet answer key. The center slit represents a mid ocean ridge 2. This is a mid ocean ridge. The strips of paper represent oceanic crust or seafloor.

Seafloor spreading is the creation of new seafloor or new oceanic crust 5. 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. A model of seafloor spreading key 1. Seafloor spreading sea floor spreading homework modelling the ocean floor lab seafloor spreading questions q sea floor spreading edhelper images e993 com.

The earth does not get bigger. The process of sea floor spreading. Whats people lookup in this blog. The formation of the new crust is due to the rising of the molten material magma from the mantle by convection current.

Visit the post for more. The oldest sections should be the sections on both sides furthest from the middle 4. Mapping the ocean floor worksheet answer key. Lab sea floor spreading pice hall dover high school read bedroom ideas dark floor new title seafloor spreading questions q pearson seafloor spreading worksheets sea floor spreading pg 23 29 sea floor spreading edhelper images e993 com.

This creates new ocean crust. The rate of seafloor spreading is approximately every 10 years. 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. Seafloor spreading theory that oceanic crust forms along submarine mountain zones and spreads out laterally away from them.

The mid ocean ridge is the region where new oceanic crust is created. The oceanic crust is composed of rocks that move away from the ridge as new crust is being formed. The marker stripes in this lab represent the new rock forming during sea floor spreading where the newest rock are closer to the mid ocean ridge and the oldest rock are further away from the mid ocean ridge. Layers of the earth pdf or google doc guided reading.

The ocean floor worksheet answer key. A 3 inches b 30 meters c 30 inches d 3 cm e 30 cm.