Characteristics of the seafloor quiz quizlet
Weba smooth, nearly flat region making up a large part of the deep ocean floor. Flat parts of the ocean floor and flattest parts of Earth. a underwater volcanic mountain - a seamount - with a flat top. A large, flat-topped … WebFeb 14, 2024 · a. the weathering and erosion of rocks on the land surface or the seafloor. b. salts dissolved in water flowing off of the continents or water flowing through sediments or rocks underground. c. the concentration of water through evaporation of ocean water. d. all of the above. 8.
Characteristics of the seafloor quiz quizlet
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Weba. seafloor spreading b. continental drift c. subduction zone d. this phenomenon does not exist New oceanic crust can be found: a. along convergent plate boundaries near … WebA. they are composed of relatively soft, soluble materials B. they accumulated on a steep slope C. they have been moved by the wind and rounded by blowing sand in sand dunes D. they have been transported a significant distance. D. they have been transported a significant distance.
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WebFeatures of the Seafloor Before scientists invented sonar, many people believed the ocean floor was a completely flat surface. Now we know that the seafloor is far from flat. In fact, … WebDefinition. a seamount that has risen above sea level, which is surrounded by water on all sides. + 1 more side. Term. trench. Definition. feature formed at a convergent …
WebThe oldest seafloor is less than 180 million years old. Characteristics of sediment as it progresses further away from ridge crest are described below: Rock ages Sediment thickness Crust thickness Heat flow At ridge …
WebThe seafloor was also mapped magnetically. Scientists had long known of strange magnetic anomalies that formed a striped pattern of symmetrical rows on both sides of mid-oceanic ridges. What made these features unusual was the north and south magnetic poles within each stripe were reversed in alternating rows. mark recapture methodWebthe crust of the continents is more dense than the crust of the ocean the crust of the oceans is very young relative to the age of the crust of the continents mountains are more dense than then mantle the rotational poles of the Earth have migrated. Which segment of the Atlantic Ocean opened first? northern southern central mark recapture method defineWebBecause of seafloor spreading and the movement of the ocean floor and of the continents outward from the ridge, the Atlantic Basin is widening at an estimated rate of 1 to 10 cm (0.5 to 4 inches) a year. Apart from seafloor spreading, the Mid-Atlantic Ridge is also the site of volcanic activity and earthquakes along some portions of its length. mark recapture method applicationWebVerified questions. a. Water evaporates until the air becomes saturated with water vapor; at this point, no more water evaporates. b. Water evaporates until the air … mark recapture method equationWeba. seafloor spreading b. continental drift c. subduction zone d. this phenomenon does not exist New oceanic crust can be found: a. along convergent plate boundaries near subduction zones b. at the northernmost section of transform boundaries c. at mid-ocean rift zones d. all of the above Island arcs are volcanoes that have risen above sea level. mark recapture method definition biologyWebApr 1, 2010 · Description. The surface of the Earth is composed of a mosaic tectonic plates moving with respect to each other. The Earth is made of seven major plates and several … mark recchiWebThe seafloor spreading hypothesis was proposed by the American geophysicist Harry H. Hess in 1960. On the basis of Tharp’s efforts and other new discoveries about the deep … mark recapture method for beetles