a. float on the asthenosphere D) Seafloor spreading Putting events in order from last to first D) Red Sea e. That all minerals form beautiful, visible crystals in the right conditions. Describing the view later, Rona says, There was sedimentation like snowfall, yet the imprint of this animal remains clean and sharp. b. divergent plate boundary What happened here? How much life there is down there is anybodys guess. D) Mendocino Fault Coral atolls ____________. If you find a rock with distinct foliation, how was this rock metamorphosed? C) Rift valley Explain how the ideal gas law contains within it the simple gas laws (show an example). Choose the one option that does not fit the pattern. b. c. Moment Magnitude Scale B) Aleutian Islands b. e. along the east coast of the U.S. New oceanic crust forms at __________ plate boundaries. c. no deep sea trenches B) a continental-continental divergent c. Contained fossils d. Ash flow Volcanoes of the Deep Original broadcast: March 30, 1999 Deep-Sea Vents and Life's Origins Travel in this Teachers' Domain video segment (3m 30s) to the rich ecosystems at the seafloor near. e. subduction, Mid-ocean ridges are associated with __________. Since then, dozens of vents have been found along the Mid-Ocean Ridge in the Atlantic and the Pacific. a. Hardness c. Pacific Especially rich in water and carbon dioxide compared to most melted rocks. E) Red Sea, Which of the following is an example of an oceanic-continental convergent plate boundary? a. eroded by turbidity currents The existence of an ecosystem based on chemosynthesis has overturned many assumptions about the nature of life in particular, the idea that sunlight is essential for life to thrive. E) Mendocino Fault, Which of the following is an example of an oceanic transform plate boundary? What sets them apart is that they use energy from chemicals dissolved in the hot springs, instead of sunlight, to produce food. D) moving over a hot spot or mantle plume The site they have mapped in the North Pacific is part of the longest geological structure on Earth, a deep sea mountain range over 46,000 miles long, known as the Mid-ocean Ridge System. B) Aleutian Islands E) Schist. Kuseks enthusiasm comes through loud and clear. a deep, vertical fault along which two plates slide past one another in opposite directions, Today, ___ is in about the same geographic position as during late Paleozoic time. c. Heat is measured by a thermometer; temperature is measured by a heat meter b. are caused by sinking volcanoes d. All of the above are correct. Vent Crabs: Several species of spindly-legged vent crabs live in both the Atlantic and Pacific. C) His correlation of fossils was false; they were different species. d. Ultramafic, Partially melting an ultramafic rock would immediately produce a magma of what composition? c. directed stress D) seamounts Scientific investigation of deep-sea vents has yielded astounding discoveries, opened up important new avenues for science and begun to transform our understanding of life on this planet, and on others. C) a snail crawls b. Rutgers biologist Dr. Richard Lutz recognized the tremendous value to science and public education that capturing these habitats using the IMAX camera would mean. In 1999, with a series of dives scheduled at a deep-sea vent site Lutz was studying, the group saw a window of opportunityand took the plunge. c. deep-sea trenches e. Ideas about ancient landscapes, What is metamorphism? c. 20-40 meters The vents seem like an unlikely place to look for life. The great disaster at Lake Nyos in Cameroon, Africa, in which hundreds of people died, occurred when this material was released from the volcano: Carbon dioxide (CO2) that suffocated the people. Correct! Volcanoes of the Deep Sea was on its way to becoming a reality. B) a continental-continental divergent e. Rayleigh, What is the focus of an earthquake? The volcanoes of Hawaii are made up of high-viscosity basaltic rocks that spread out over large distances, making broad, gently-sloping volcanic mountains. d. That the atoms are arranged in an orderly, repetitive manner. One of the members of that team was Dr. Richard Lutz of Rutgers University, Chief Scientist on the Volcanoes of the Deep Sea project. The low-silica lava from the Hawaiian hot spot flows easily without large explosions, so the lava spreads out to make broad, gentle volcanoes that look like shields of medieval warriors. The holes, freshly made in the sediment, appeared to be the work of a tiny creature. Another type of vent was first discovered in 1991, during a dive on the East Pacific Rise. d. mafic Are found only under oceans. E) atolls, The study of historical changes of continental shapes and positions is called ________. More! b. Atlantic e. Because they have many strong atomic bonds similar to bread. As the shoot wore on, it seemed that each new day brought the best footage from the trip so far with the best shots often coming at the end of a dive. Materials washed into place by giant waves when the side of the island fell off. c. igneous, sedimentary, and metamorphic rocks Mt. The Wasatch Mountains of Utah Ellen Baskin Los Angeles Times, Exhilaratinginfuses ones day with an inspiring sense of cosmic humility. d. Magmatic characteristic continental rift along which parts of the african continent are beginning to slowly separate. Explain these results. Why? B) Oceanic-oceanic convergence D) Divergent plate boundary C) Mariana Trench [1] To unravel the mystery of the vents, the film transports audiences to a variety of different locations, including 9 North, a Pacific vent site where giant tubeworms six-foot (1.8 meter)-tall white creatures with blood-red tips stand in graceful, dense clusters. A complex web of food relationships comes into being one based entirely on the conversion of chemicals, not sunlight, into food. Deep ocean trenches are surgical evidence for ___. Hot spots are associated with __________. at a(n) __________ plate boundary. c. Low-grade metamorphic rocks b. strength c. grain size, roundness All continents fit together with the least number of overlaps and gaps when the continents are matched along ________. At TAG, Volcanoes of the Deep Sea delves into the mystery of lifes survival in toxic, volcanic environments and engages audiences in the search for one of the planets most ancient and elusive species. e. covalent bonding. Hot spots and spreading ridges make low-silica, basaltic volcanoes, which don't explode powerfully. Surgical removal of the anterior pituitary, in contrast, results in many manifestations and a permanent shortage of several hormones. d. hot spot plate boundaries C) Aleutian Islands Dikes and sills, -Volcanic tuffs and other pyroclastic material b. D) East Pacific Rise c. transform c. transform A) The oceanic pattern of alternating reversals of Earth's magnetic field. a. A) hotspots B) guyots C) tablemounts D) mantle plumes E) seamounts E) seamounts Volcanoes on the seafloor that are flat-topped because of wave erosion are called ________. Entertainment Today, More Light than Ever. Use Lewis structures to diagram the reaction between the Lewis base OH\mathrm{OH}^{-}OHand the Lewis acid SO3\mathrm{SO}_3SO3. b. divergent plate boundaries c. The rock cooled quickly on the surface In the ocean, plankton found near the surface serves the same purpose, using energy from sunlight to manufacture food for other creatures. b. a. a. the distribution of earthquakes over a few years, Along __________ plate boundaries, adjacent plates move apart. e. Dissolution or melting of low temperature minerals, Previously existing rock changes in composition and texture, What is the difference between heat and temperature? c. used as evidence in support of the theory of plate tectonics C) tablemounts a. They live in strangely beautiful stands, where they grow to over 6 feet (1.8 meters) long. d. along the east coast of South America B) a continental-continental divergent C) Fracture zones c. High-grade metamorphic B) decreased; decreased B) guyots _______ volcano has steep flanks, symmetrical cone shapes, distinct craters, and a silica-rich magma that results in an explosive eruption style. When the first scientists to see a vent saw giant clams littering the ocean floor, they imagined that these mollusks must have come from elsewhere dropped overboard, perhaps, after a shipboard feast. e. All of the above are correct. K2 Studios 2.66K subscribers Narrated by Ed Harris. C) being subducted beneath the North American plate a. composition, grain size Materials that were raised along faults, as we saw last week near Bryce, and materials that were shoved under the faulted materials as melted intrusions. The modern-day Red Sea is explained by plate tectonics theory because it is ____. Organize at least seven of your body's cell processes that require energy. A) is associated with deep focus earthquakes No one has ever found caffeine in a hot-spot plume, although it is possible that other things stir up trouble in Congress. Lutz says that if the vent environment existed on land, it would resemble a toxic-waste site. And yet, there may be more life in the dark regions of the planet than anywhere else on Earth. If a planet's life forms were made up mostly of ammonia rather than water, what special survival problems might those life forms face? Alvin, a deep-sea mechanized probe, makes a voyage some 12,000 feet underwater to explore the Azores, a constantly-erupting volcanic rift between Europe and North America. d. continental-continental Choose the one option that does not fit the pattern. b. The site is called TAG (short for Trans-Atlantic Geotraverse) an explosive landscape of twisted chimneys and columns of billowing black smoke. b. Where the direct seismic waves combine with the waves reflecting from the earth's core b. d. shelf, slope, and rise A) Transform d. A bolide (meteorite) struck that region and the stratum is bowed up near the margin of the crater on the following code? c. Elevation The sea floor of which of the following oceans has the simplest and most symmetric pattern of age distribution? b. in subduction zones e. as a consequence of earthquake activity, The Wilson cycle summarizes the stages in the life cycle of an ocean basin. On land, in fresh water and in the not-so-deep ocean, the key to life is photosynthesis. c. near the Hawaiian Islands As the film reveals, the fossil is the key to a strange mystery that lies thousands of miles away and miles below the surface of the sea. "Volcanoes of the Deep Sea" is a giant screen-science adventure that will plunge audiences into the deep ocean for an unprecedented experience of this vast and little-explored dimension of our planet. 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