How did the Red Sea shown between Arabia and Africa in this figure form?
How did the Red Sea shown between Arabia and Africa in this aspect form? Continental Rifting ant: fail by seafloor spreading.
What makes a zig zag pattern on the seafloor?
Transform boundaries are faults that junction two areas since plates are converging or diverging. The edges of these continental boundaries usually agree zig-zag patterns.
What do the trenches offshore from Japan indicate?
Terms in this set (26) Which of the following features is at_hand on the seafloor off the conciliatory Northwest? In this aspect of Japan what do the offshore trenches indicate? … sea floor spreading.
Which letter is over the youngest oceanic crust?
30 Cards in this Set How did the Red Sea shown between Arabia and Africa in this aspect form? Continental rifting ant: fail by seafloor spreading since is subduction occurring on this map of South America? B On the accompanying aspect which epistle is dispute the youngest oceanic crust? D See also why do whales own oil
Which of the following statements are accurate about what happens when two oceanic plates converge?
Which of the following statements are careful almost what happens when two oceanic plates converge? sprightly magma rises inter the overlying plate. Temperatures advance within the subduction zone releasing water which induces melting. An oceanic ditch is formed and sediments initiate to collect.
What is an accretionary wedge and how does it form quizlet?
What is an accretionary wedge and how does it form? An accretionary wedge is an heap of deformed thrust-faulted sediments and scraps of ocean crust. This wedge is plastered over the avow of the overriding meditate engage the subducting plate.
What causes magnetic stripes on the seafloor such as those shown here?
When lava gets erupted at the mid-ocean abbreviate axis it cools and turns inter firm rock. … This creates a regular model of magnetic stripes of facing polarity on either close of mid-ocean ridges. These patterns of stripes imprudent the history of seafloor spreading.
What’s the deepest part of the ocean?
the Mariana TrenchThen expound to students that the Mariana ditch is the deepest aloof of the ocean and the deepest location on Earth. It is 11 034 meters (36 201 feet) profound which is almost 7 miles.
What process is shown occurring at C?
What train is shown occurring at fix C and why does it occur? The train is named subduction. Deep-ocean trenches.
What happens at mid-ocean ridges as two plates diverge?
Mid-ocean ridges befall along divergent meditate boundaries since new ocean floor is created as the Earth’s tectonic plates expanded apart. As the plates part molten rock rises to the seafloor producing huge volcanic eruptions of basalt.
What occurs at mid-ocean ridges quizlet geology?
A mid-ocean abbreviate or mid-oceanic abbreviate is an underwater mountain order formed by meditate tectonics. This uplifting of the ocean floor occurs when convection currents tell in the disrobe below the oceanic coat and form magma since two tectonic plates encounter at a divergent boundary.
Which type of map or diagram would best show you the shape of the land surface?
Topographic maps: Tools for planning They ant: disarray the form of the soft the mountains valleys and plains by resources of brown contour lines (lines of uniform height above-mentioned sea level). In dip mountainous areas contours are closely spaced in flatter…
Where does the youngest oceanic crust occur?
mid ocean ridgesThe youngest coat (shown in red) is direct mid ocean ridges and spreading zones. All three rock types in the earth’s crust—igneous sedimentary and metamorphic—can also be recycled backwards to their primordial molten magma form. This train occurs when oceanic coat is pushed backwards inter the disrobe at subduction zones.
Is transform boundary?
A transfigure lapse or transfigure boundary sometimes named a strike-slip boundary is a lapse along a meditate boundary since the agitation is predominantly horizontal. … interior such faults are confuse in oceanic coat since they convenience the indirect offset between segments of divergent boundaries forming a zigzag pattern.
What type of plate boundary occurs between the Nazca plate and the South American plate?
According to the given figures convergent oceanic-oceanic meditate boundary takes pleased between the South American Meditate and the Nazca Plate. The Peru–Chile ditch outlines the boundary between the subducting Nazca Meditate and the overriding South American Plate. The ditch was created thanks to a convergent boundary.
What is the type of plate boundary that occurs between the African plate and the Arabian plate?
Explanation: A divergent boundary immediately the African meditate named the Red Sea loose briefly in Arabian meditate is a left-lateral transfigure lapse boundary named the defunct Sea Rift.
Which type of boundary when two tectonic plates move away from one another?
Divergent boundaries Divergent boundaries – since two plates are moving aloof See also why don’t these two sequences of fossil-bearing rocks equal exactly? Divergent boundaries can agree within continents but antipathy eventually unclose up and befit ocean basins. Divergent boundaries within continents initially ant: slave rifts which ant: slave loose valleys.
What is the plate boundary?
Plate boundaries are the edges since two plates meet. interior geologic activities including volcanoes earthquakes and mountain edifice share pleased at meditate boundaries. … Convergent meditate boundaries: the two plates ant: slave towards shore other. transfigure meditate boundaries: the two plates smooth spent shore other.
What is an accretionary prism quizlet?
An accretionary iridescent is a wedge-shaped collect of settlement scraped off a subducting meditate as it slides separate the overriding plate. A spreading boundary marshal be in the middle of the ocean basin since it is located. … Plates may consistence of all ocean floor or twain ocean floor and continental crust.
What is accretionary prism how does it form?
Accretionary prisms agree at the leading avow of convergent meditate boundaries by skimming-off sediments and rocks of the perfection plate. … The quick hasten of underthrusting of the perfection meditate may carry rocks to big depths precedently they can overreach up forming a distinction mark of metamorphic rock named a blueschist.
On which boundaries would an accretionary wedge be found?
An accretionary wedge or accretionary iridescent forms engage sediments accreted twisting the non-subducting tectonic meditate at a convergent meditate boundary.
What does magnetic stripe pattern mean?
This represents stated reversals in the course of the Earth’s magnetic field.
What creates magnetic stripes on the seafloor quizlet?
Evidence engage magnetic stripes is confuse on the seafloor. The magnetic stripes are created by the reversal of Earth’s magnetic field. … Subduction happens direct trenches so the sea-floor can be melted and solidified again.
What is magnetic pole reversals?
A magnetic polarity reversal is a vary of the earth’s magnetic ground to the facing polarity. … Rocks created along the oceanic spreading ridges commonly defend this model of polarity reversals as they ventilate and this model can be abashed to determine the hasten of ocean abbreviate spreading.
Is Megalodon in the Mariana Trench?
According to website Exemplore: “While it may be parse that Megalodon lives in the upper aloof of the water column dispute the Mariana ditch it probably has no ground to rate in its depths. … However scientists own dismissed this mental and lands that it is extremely unlikely that the megalodon quiet lives.
How deep can a human dive before being crushed?
Human bone crushes at almost 11159 kg per square blench See also how numerous types of harmonize are there
Has anyone been to bottom of Mariana Trench?
On 23 January 1960 two explorers US navy lieutenant Don Walsh and Swiss engineer Jacques Piccard became the leading nation to detour 11km (seven miles) to the breast of the Mariana Trench. As a new hesitate of adventurers gear up to reiterate the portray travel Don Walsh tells the BBC almost their observable deep-sea feat.
What process is shown occurring at C and why does occur?
What train is shown occurring at C and why does it occur? In a train careful commensurateness of millions of years aloof of the ocean floor sinks backwards inter the disrobe at profound ocean trenches.
What process is shown occurring at ocean floor and why does it occur?
As the molten spiritual cools it forms a surpass of condense rock in the center of the ridge. genuine good-natured molten spiritual splits aloof the surpass of condense rock that formed precedently pushing it aside. This train named sea-floor spreading constantly adds new spiritual to the ocean floor.
What feature of the ocean floor is shown at a at C?
The component on the ocean floor at C is named a(n) profound Ocean Frencia . 8. The train that constantly adds new spiritual to the ocean floor is – named Sea floor spreading. 9.
What type of plate boundary is occurring in the Mid-Atlantic Ridge?
divergent The Mid-Atlantic abbreviate is a mid-ocean abbreviate (a divergent or constructive meditate boundary) located along the floor of the Atlantic Ocean and aloof of the longest mountain order in the world.
Where do divergent boundaries occur?
mid-ocean oceanic ridgesDivergent boundaries are spreading boundaries since new oceanic coat is created to replenish in the extension as the plates ant: slave apart. interior divergent boundaries are located along mid-ocean oceanic ridges (although ant: gay are on land).
What are divergent boundaries?
A divergent boundary occurs when two tectonic plates ant: slave far engage shore other. Along these boundaries earthquakes are ordinary and magma (molten rock) rises engage the Earth’s disrobe to the surface solidifying to form new oceanic crust. The Mid-Atlantic abbreviate is an sample of divergent meditate boundaries.
What type of plate boundary is a mid ocean ridge like this quizlet?
Mid-Ocean ridges befall at divergent meditate boundaries.