Intense geologic activity occurs at the plate boundaries. flows into the fissures and may erupt onto the floor of the rift. chronological order, use wide variety of dating techniques, especially radiometric (radioactive) dating. the formation of our solar system through the condensation and collapse of material is the ____ theory. Terms in this set (121) Sediment. A boundary between two plates that are moving toward each other. A hypothesis that passes repeated tests ultimately becomes. A transform plate boundary occurs where two plates converge. Plate tectonics is a unifying idea that helps explain where and why there are ___ on Earth. Book Description: Physical Geology is a comprehensive introductory text on the physical aspects of geology, including rocks and minerals, plate tectonics, earthquakes, volcanoes, glaciation, groundwater, streams, coasts, mass wasting, climate change, planetary geology and much more. physical geology test 1 - Geology 1403 with Burnett at Tarleton State University - StudyBlue Flashcards Flashcards. which layer constitutes about 80% of earth volume? The rigid outer shell of Earth, 70 to 125 or more kilometers thick. Boundary separating two plates moving away from each other. Start studying Exam 1 physical geology. continental glacier- depositional features. Learn. 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. A _______ boundary occurs where plates move towards one another. regard the lithosphere as broken into plates that are in motion, these plates move relative to one another along plate boundaries, sliding upon the underlying asthenosphere. Molten rock, usually mostly silica. The Earth is about 4.6 billion years old. Plates are known to be moving away from each other, Plate tectonics is a result of Earth's internal heat engine, powered by, heat flowing from Earth's interior outward. the curst and uppermost part of the mantle are relatively rigid. before the breakup of Pangaea, the landmass was surrounded by a world ocean called, all of these were pieces of evidence helped Wegener with his theory EXCEPT, the theory of seafloor spreading was proposed by, Lithosphere is destroyed at and created at, trenches (subduction zones), mid-ocean ridges, the ____ point is approximately 500 degrees Celsius and is when rocks magnetic signatures are preserved, all are methods of direct observation of the earth interior EXCEPT. The mantle is the most voluminous of Earth's three major concentric zones. Choose from 500 different sets of geology exam 1 flashcards on Quizlet. Earthquakes, volcanic eruptions, landslides, floods, and tsunamis are all examples of: Geology uses the scientific method to explain natural aspects of the Earth. ), Use draglines and chain buckets to scrape up surface deposits covered with water, Use bulldozers, power shovels, or stripping wheels to remove Earth's surface and recover coal, phosphate rock, etc, all of the following are environmental effects EXCEPT, resource recovery (envt effects: disturbs land, noise pollution, thermal pollution, acid mine drainage, smelting), depletion time is the time it takes to use a certain portion, usually ____, of mineral reserves at a given rate of use, identified and unidentified resources ___ classified as reserves. The ductile part of the earth just below the lithosphere, including the lower mantle upon which the tectonic plates move. Earth can be visualized as a giant machine driven by which of the following engines? Anytime, anywhere. is the most voluminous of earths three major concentric zones (liquid). Study 88 physical geology test 1 flashcards from Madison N. on StudyBlue. Dig holes to remove sand and gravel, building stone, iron, copper, etc. Match. the law of "red-shifts" stats that as things move ______, they emit red radiation. Find study materials for any course. The liquid may contain dissolved gases as well as some solid minerals. who set forth the theory of continental drift? Boundary between two plates that are sliding past each other. A giant mountain range that lies under the ocean and extends around the world. Physical Geology Exam 1. PLAY. The physical removal of rock by an agent such as running water, glacial ice, or wind. A concept suggesting that continents move over Earth's surface. Listed from Earth's center outward, the three concentric zones of Earth are the, Earth's external heat engine is driven by, ___ refer(s) to the scientific study of Earth, The Earth's system that includes the oceans, rivers, lakes, and glaciers of the world is called the. A thick shell of rock that separates Earth's crust above from the core below. which layer is solid but can flow very slowly meaning it is ductile, the crust and upper most mantle make up the, the elevated position of the mid-oceanic ridge that causes lithosphere slabs to "slide" down the flanks of the ridge describes, tectonically inactive shorelines are termed ____ continental margins, younger, lighter plates produce ___ subduction zone angles, volcanoes, deep earthquakes and trenches occur at ____, oceanic-continental convergent boundaries, transform faults are ____ to mid-oceanic ridges, small pieces of continental crust that might have fragmented and been moved by seafloor spreading are, all of the following are part of the mineral definition EXCEPT, when atoms share electrons, that is ______ bonding, when cations and anions attract one another; ____ bonding, outer shell electrons travel freely from atom to atom, the smallest repeating group that determines crystal form is the, external manifestations of crystalline structure, must have space to grow in order to form good crystal faces, flat planes indicate weak points in the crystal structure, the appearance of a minerals surface is its, the density as compared to water is a minerals, a silicate tetrahedral is made up of 1 silicon and ___ oxygen atoms, hydrated aluminosilicates that are often formed from the weathering of other minerals are, when one or more metals combine with one or more halogen elements ( fluorine, chlorine, iodine, bromine) to produce a salt, it is a, Copper, Gold, silver, sulfur, graphite, diamond and platinum are examples of, native elements- mineral consists of a single element, minerals that are necessary to the economy of a country, potential supplies of a particular mineral resource, believed to exist because of geologic knowledge and theory, but locations, quality and amounts are unknown are known as, with a known location, quantity, and grade (quality) or have been estimated from direct geological evidence and measurements, resources that have been identified and from which a usable mineral can be extracted profitably at present prices with current mining technology, Extract a metal ore or fuel resource from a deep underground deposit, separate desired mineral from the other elements in an ore mineral, Remove soil, subsoil, and other strata (i.e., Overburden), and then extract a mineral deposit found fairly close to the Earth's surface, usually discard waste material in Spoils Piles/Tailings. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Loose, solid particles that can originate by (1) weathering and erosion of preexisting rocks, (2) chemical precipitation from solution, usually in water, and (3) secretion by organisms. Loose material that is derived by the breakdown and erosion of rock. _______ are geological forces generated inside the Earth. tectonic forces Forces generated from within Earth that result in uplift, movement, or deformation of part of Earth's crust. cmg08. To sign up you must be 13 or older. .etc), is part of the Earth's lithosphere that surfaces in the ocean basins; it is primarily composed of mafic rocks, which is rich in iron and magnesium. geological events in years, in an undeformed sequence of sedimentary rocks , each bed is older than the one above and younger than the one below is defined of the principle of, when tilted rocks are overlain by flat-lying rocks that is a, abundant organisms, with a widespread geographic distribution and with a "short" evolutionary existence are, ____ has a half life of 4.5 billion years, materials containing carbon are dated using the ___ dating method, all of the following are steps in the scientific method except. is a chemical bond that involves the sharing of electron pairs between atoms.

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