deep ocean trench definition science

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The deepest valley on Earth is an ocean trench called the Challenger Deep, which is part of the Mariana Trench in the Pacific near Guam. A trench marks the position at which the flexed, subducting slabbegins to descend beneath another lithospheric slab. The deepest point of the Challenger Deep is 36,070 feet below the ocean surface, so it's over 7,000 feet deeper than Everest is tall. Enrolling in a course lets you earn progress by passing quizzes and exams. These oceanographic features are the deepest parts of the ocean floor. 5:29 lessons in math, English, science, history, and more.



The heavier tectonic plate always tucks under the lighter tectonic plate, and in terms of plate weights, the continental plates are lighter than oceanic plates. The earthquakes that are set off near subduction zones can be quite dangerous to people. 8:01


7:38 They typically form in locations where one tectonic plate … 6:27 The bottom of the trench can have 1,000 times the pressure you would feel at sea level, not to mention there are underwater vents at subduction zones that spew out gases (like liquid sulfur and carbon dioxide) that can reach temperatures of 217°. AP Environmental Science: Exam Prep AP Biology: Homework Help Resource He has a Master's degree in Environmental Science.Let's take a trip to the deepest valley on Earth. Plus, get practice tests, quizzes, and personalized coaching to help you In 2012, film director James Cameron was lowered into the Challenger Deep inside a specialized capsule to get a look at the area. What is a Shield Volcano?



They include the Philippine Trench, Tonga Trench, the South Sandwich Trench, the Eurasian Basin and Malloy Deep, the Diamantina Trench, the Puerto Rican Trench, and the Mariana.

Slab Pull: Definition & Theory What is a Normal Fault? credit by exam that is accepted by over 1,500 colleges and universities. Ocean trenches are pretty impressive geological features - so it's too bad we can't easily see them. Because they happen on the seafloor, they can spawn tsunamis like the disastrous tsunami in the Indian Ocean in 2004 and the one that hit Japan in 2011. 7:09 imaginable degree, area of

Trenc…

That makes it over 7,000 feet deeper than Everest is tall.

Another reason for discomfort near ocean trenches is the tremendous pressure of being underwater that deep. Subduction: Definition & Process



Earth Science for Teachers: Professional Development



Most ocean trenches are in the Pacific. The loss of the earth's crust at ocean trenches is made up for by Despite vents that spew out hot gases, tremendous pressures, and lack of sunlight, there are some things that live in ocean trenches, such as microbes; Did you know… We have over 200 college study Try refreshing the page, or contact customer support.As a member, you'll also get unlimited access to over 79,000 Often when you see an arc of volcanic islands, like the Aleutian Islands, they are there because a subduction zone is near. Probably the most studied trench is the Mariana Trench, which has attracted even non-scientists. Anyone can earn

Deep ocean trenches are formed during a process known as If you could fast-forward through the process of ocean trench formation, I doubt you would feel comfortable staying close by. Island Arc: Definition & Formation High School Biology: Tutoring Solution
Alfred Wegener's Theory of Continental Drift



In order to visit this really deep valley, you would need to go in a specially built submarine because the deepest valley on Earth is actually a deep ocean trench located in the western Pacific Ocean.



credit-by-exam regardless of age or education level.Not sure what college you want to attend yet? Seafloor Spreading: Theory & Definition

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