18 Which of the Following Correctly Describes Seafloor Spreading
It describes the sizes shapes and colors of the grains that make up the rock. Option D correctly describes seafloor spreading.
Sea Floor Spreading Flashcards Quizlet
Which of the following correctly illustrates seafloor spreading.
. That is C the spread of the seabed occurs. Melted rocks have hardened again and again at mid-ocean ridges. The Mid-Atlantic Ridge for instance separates the North American plate from the Eurasian plate and the South American plate from the African plateThe East Pacific Rise is a mid-ocean ridge that runs through the eastern Pacific Ocean and separates the Pacific.
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. Many individuals get some information about which of the following correctly describes seafloor spreading. Which of the following correctly describes seafloor spreading.
Seafloor spreading is an interaction that will happen at the edges of the mid-sea. Denser plates slide under lighter plates. These oceanic crusts then gradually move away from the ridge.
A Hydrothermal vent activity is known to occur at seafloor spreading centers. New oceanic crust is formed at mid ocean ridges pushed away from the ridge and destroyed at deep-sea trenches is the correct statement Option B Seafloor spreading is a process that occurs at the mid ocean ridges where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge and then are destroyed at the. Picture 18 Which of the following statements best describes the boundary between the two tectonic plates seen in the map.
Slab pull and sea-floor spreading. Seafloor spreading is a process which typically occur at middle ocean ridges where new oceanic crusts are formed as a result of volcanic activity. The same The oldest rocks on the ocean floors are about __________ years in age.
Use your textbook and the ideas on page 18. New oceanic crust is formed at midocean ridges pushed away from the ridge and destroyed at deep-sea trenches. Which of the following correctly describes the season and length of day at the Tropic of Cancer at the time of year shown in the diagram.
At divergent boundaries the sea floor spreads apart on both sides of the mid-ocean ridges and magma wells up from the mantle to add new crust to fill the gap. Rocks closest to mid-ocean ridges are the oldest. Which of the following correctly describes seafloor spreading.
Circle the letter of each choice that correctly describes evidence for sea-floor spreading. - higher ratios of oxygen-18 to oxygen-16 in seawater. Most of the Philippine Islands were once part of island arcs.
It is the new maritime outside layer that structures through springs of gushing lava emission and after some time they get away from the edge. New oceanic crust is formed at deep-sea trenches pushed away from the trench and destroyed at midocean ridges. Which of the following correctly describes seafloor spreading.
Volcanic island arcs are formed when matter from the oceanic crust sinks into the mantle and erupts as lava. Sea-floor spreading and continental drift. Which of the following correctly describes seafloor spreading.
A and b D. Seafloor spreading helps in explaining the continental drift. 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.
Which of the following correctly identifies a feature of the seafloor with the geologic process causing its formation. THIS IS THE BEST ANSWER. New oceanic crust is formed at seamounts and spreads outward in all directions.
New oceanic crust is formed in the middle of tectonic plates and then spreads outward in bands. Which of the following correctly describes seafloor spreading. The volcanic debris continually piles up until the.
C Minerals may precipitate rapidly out of super heated plumes of water. New oceanic crust is formed at deep-sea trenches pushed away from the trench and. A b and 14.
Seafloor spreading is a process that occurs at the mid ocean ridges where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge and then are destroyed at the deep sea trenches. Which of the following correctly describes seafloor spreading. Answer the following question.
Trenches are formed from mantle convection leading to convergent boundaries. Mantle convection and continental drift. New Oceanic crust is formed of tectonic plates and then spreads outward in bands.
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. If sea floor spreading occurs at a constant rate the widths of magnetized seafloor strips have_____ ratios as the lengths of time between successive reversals of Earths magnetic field. B Vents occur over some of the thickest portions of oceanic crust.
Which of the following statements correctly describe the role of ocean currents and continental positions on glaciations and global climate. As a result the ocean floor moves like a conveyor belt carrying the continents along with it. Seafloor spreading theory that oceanic crust forms along submarine mountain zones known collectively as the mid-ocean ridge system and spreads out laterally away from them.
New oceanic crust is formed at midocean ridges pushed away from the ridge and destroyed at deep-sea trenches. Added 10152017 101914 AM. New oceanic crust is formed at seamounts and spreads outward all directions.
Correctly describes seafloor spreading. Seafloor spreading is a process that occurs at the mid ocean ridges where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge and then are destroyed at the deep sea trenches. Which of the following correctly describes texture.
В 13 Earthquake as an effect of plate movement results in boundaries where plates are a converging b. If seafloor spreading along a ridge is_____ the ridge becomes broad displacing water out of the ocean basin and increasing sea level. New oceanic crust is formed at deep-sea trenches pushed away from the trench and destroyed at midocean ridges.
Rocks farthest from mid-ocean ridges are the oldest. Seafloor spreading occurs along mid-ocean ridgeslarge mountain ranges rising from the ocean floor. New oceanic crust is formed at midocean ridges pushed away from the ridge and destroyed at deep-sea trenches.
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