in a material that holds groundwater, porosityin a material that holds groundwater, porosity

e) continental shelves, which of the following parts of the seafloor are the shallowest ? with a depth of 1 m, and a surface area of 1 m 2) contains 0.150 m 3 of water (e.g. b) grey limestone 2. subsidence and compaction of the aquifer b) drilling holes into the seafloor from ships e) a and b only, Composite volcanoes are so called because they: Hydrogeologists classify these aquifers based on two main qualities, the porosity or free space between particles in the aquifer, and permeability. It fills the pores and fractures in underground materials such as sand, gravel, and other rock, much the same way that water fills a sponge. Just create an account and sign in. d) composite volcano, which of the following processes is not considered to be chemical weathering? b) when strengthening of an ocean current results in warmer sea temp in the eastern pacific The water content in the soil at saturation is equal to the percent porosity . c) topography c) weathering of rocks releases chemical elements that make the oceans salty c) a burner gives heat through the air without touching the object Water contained under the ground's surface, located in the spaces between soil particles and in the cracks of sand, gravel, and rock; a natural resource and source of water for drinking, irrigation, recreation, and industry. e) none of the above, c) most groundwater forms when water on the surface infiltrates into the ground, which of the following materials probably has the lowest porosity? d) oceanic trenches e) all of the above are reasons why rain forests are disappearing, e) all of the above are reasons why rain forests are disappearing, where do most deserts and arid lands occur: The permittivity measures the obstruction produces by the material in the formation of the electric field, whereas the permeability is the ability of the material to allow magnetic lines to conduct through it. b) rolling sand grains along the surface a) 10 meters Porosity is the percent of open spaces or voids within a volume of soil or rock. b) a great variety of rock types as clasts b) for the parent atoms to decay into atoms half their original size must drill deeper, Letter - Part 3 Type Styles and typeface desi, Chapt 2 Letters - part 2 Classification of Le. d) all of the above water table is not as great as the overlying land, the water table intersects the ground surface, -Surface topography From the following data, obtained at 360K360 \mathrm{~K}360K: (b) determine the initial rate of disappearance of X\mathrm{X}X when the concentration of X\mathrm{X}X is 0.30M0.30 \mathrm{M}0.30M and that of Y\mathrm{Y}Y is 0.40M0.40 \mathrm{M}0.40M. what combination of porosity and permeability is best for an aquifer? Measurement of Coefficient of Permeability of Soil 6. Sediments decrease in porosity as the angularity of the grains increases because the grains can pack more closely together, the bumps of some grains fitting into indentations in others (Figure 14c). b) turbulence of the water is less important than the temp, which affects viscosity c) Jurrasic After sufficient time is allowed for the pores to become saturated (the water volume in the container stops changing), the volume in the beaker is recorded as 108 ml. with a depth of 150 mm = 0.150 m and a surface area of 1 m 2 ). d) cleavage e) none of the above, The deepest parts of the seafloor are Heavy metal contamination of ground water: The Surulere case study. Groundwater is water that exists in the pore spaces and fractures in rock and sediment beneath the Earth's surface. b) convection currents in the atmosphere d) dunes formed by wind, What typically happens to the size, shape, and sorting of clasts as they are transported from steep mountains toward more gentle settings? Leaks of contaminated flowback water Poor Management, Which of the following statements about groundwater is FALSE? a) the early oceans were salty because comets are dirty snowballs b) sandstone Dividing both sides of Darcy's law (Equation 1) by A gives: where q is the specific discharge, the volume of water flowing through unit cross-sectional area, i.e. b) bigger and rounder as they are transported d) marine terraces The volume of water that fills the void spaces is assumed to represent the volume available to flowing groundwater, VI. b) linear island chain e) metamorphism, A rock is subjected to differential stress, then it means that: Most of the water on Earth is found- in oceans Porosity- how much water soil can HOLD High porosity- materials that are well-sorted and round Low Porosity- Materials that are mixed and regular Permeability- how easily water can flow or pass through rock or soil Lowest permeability rock- Shale, silt, clay Aquifer- rock that contains groundwater . d) glaciers tie up large volumes of water that would otherwise be in the sea, d) glaciers tie up large volumes of water that would otherwise be in the sea, which of the following is not a way a glaicer moves downhill? Porosity is usually stated as a percentage of the material's total volume. b) very smooth topography as a result of the sedimentary cover a) alluvial fan b) cattle ranching e) both a and b, b) the atmosphere rotating faster at the equator than at the poles, surface ocean currents circulate in ocean basins: Interconnected void space allows groundwater to move into and out of porous material. c) bottoms of lakes The studied outcrop has a total thickness of about 60 m which was categorized into four microfacies i.e., bioclastic mudstone, bioclastic mud-wackestone, bioclastic . a) the size of the clast increase Porosity and Permeability. e) all of the above help define layers. The porosity of rocks may be increased by processes that occur after the rocks have formed. a) along the equator c) tectonic subsidence during earthquakes can cause flooding and change local climates d) a line that separates the tree from the grasslands on the shaded relief maps. 4. leads to saline intrusions . Table 2 provides an example of the ranges of values of total porosity and effective porosity for a variety of materials. From the choices given below and the actual meaning of the term, porosity can be referred to or considered as the ease with which water is able to flow from one pore to another in rock.Therefore, the option D holds true.. What is the significance of porosity? c) intermolecular bond d) sand with well rounded grains, which of the following materials has high porosity and high permeability? which of the following is a principle to interpret relative ages? d) flooding c) the ocean reduces the water table (lower in the ground), 1955- 1977 (22 yrs) lost 30 feet of land - yearly average 30/22, less room to store ground water - permanent d) fine grained granite Porosity or void fraction is a measure of the void (i.e. The volume of water that fills the void spaces is assumed to represent the volume available to flowing groundwater, VI. c) a younger rock can include pieces of an older rock. Internal friction and the various paths water takes are factors affecting hydraulic conductivity. c) native minerals b) compaction b) daily heating and cooling of the seas, which causes seawater to contract and expand d) shale d) gravity 37. ground level above the potentiometric surface c) the rock cycle e) none of these, which of the following is not one of the main families of rocks? funnels, are the result of groundwater and seawater erosion as . The cement in consolidated sedimentary rocks occupies what would otherwise be spaces between the grains, so a cemented sandstone, for example, will be less porous than a loose sand with grains of similar size. d) the abundance of ice in the north and south polar regions, c) the position of the hydrogen atoms on one side of the molecule, Vertical intrusions are refereed to as? a) bouncing sand grains along the surface 2. forms cone of depression e) all of the above, Tornado Alley is a region in the U.S. comprising: b) most erosion along shorelines occurs from offshore currents The amount of water a material can hold is directly related to the porosity since water will try and fill the empty spaces in a material. Why is it important to know about porosity and permeability? tilting - tower of Pisa Water can be held tighter in small pores than in large ones, so fine soils can hold more water than coarse soils. a) artesian excess pumping, cone of depression The total volume of sample is determined by the initial increase volume read from the beaker markings immediately upon placing the sample in the water, Once the sample is fully saturated, the reduction in the volume of water is used to infer the volume of void space. d) metamorphism b) rates of seafloor spreading compared to the width of the Atlantic ocean d) recrystalization of minerals a) an oil seep Usually. 5. change flow of water a) scoria cone a) the Colorado river b) quartz does not weather and so it keeps the granite from weathering a) burial excess pumping a) controls the amount of water that can be sorted . The program translates a letter (uppercase or lowercase) to a digit and leaves all other characters intact. a) mid ocean ridge The outflow maybe into a stream, lake, spring, wetland, etc. 3. a change in direction of groundwater flow a) transport of the clast over long distance b) recycled waste water For example, water falling on the Chilterns to the west of London will flow at a speed of 0.1 to 1 m s1 in a river, taking a few days to reach London. e) a wide range in the size of clasts, which of the following places would not be a good place to visit a reef? C. It has the capacity to store large amounts of water. Lowers water table/ Porosity is more associated with storage of water, while permeability is more associated with groundwater movement and flow. c)there are much fewer intervals of reversed polarity than normal polarity C The Open University is incorporated by Royal Charter (RC 000391), an exempt charity in England & Wales and a charity registered in Scotland (SC 038302). e) both b an c, what is the main cause of high and low tides? Ideally, sample structure, the degree of compaction, particle packing, and density would be representative of field conditions, which is referred to as an undisturbed sample. the amount of water vapor in the air relative to the maximum amount of water vapor the air can hold: D. . cause groundwater to flow in curved upward path to streams and lakes, a well that brings pressurized water to the surface without pumping e) all of these, Loaning of atoms reflects what type of bonding? All rights reserved. For example, a fine soil has smaller but more numerous pores than a coarse soil. b) steep slopes b) igneous a) occurrence of a discrete event like a flood c) limestone d) channel of a braided river A contaminant enters the ground water, it flows along with the water and disperses within the water and forms this down gradient (downstream) of the point of entry. c) contamination introduced into the ground does not move c) movement of iron and electrical currents within Earth's outer core d) seawater is drawn into a mid ocean ridge, which of the following igneous rocks would be formed by the fastest cooling? a) calm waters in a lagoon c) growth of new minerals d) water cannot erode unless it is carrying sediment b) the lava forms a ropy texture This is common in limestones, which are dissolved by acidic rainwater and groundwater: immense caverns may be formed by this process. d) the # of protons and neutrons, Orange County receives most of its drinking water from? b) the dissolved and suspended load of a river a) a change in mineral comp b) a glacier can move by internal shear and flow An aquifer is defined as a body of rock or unconsolidated sediment that has sufficient permeability to allow water to flow through it. d) all the rocks were deposited with the oldest on the bottom, Mid-ocean ridges are higher than surrounding oceanic crust primarily because: d) municipal water, what is permafrost? 6. induces land subsidence, 1. creates a slope 3 Groundwater Occurrence in Earth Materials, 4 Darcys Law, Head, Gradient and Hydraulic Conductivity, Representing Hydraulic Head Distributions, Primary and Secondary Hydraulic Conductivity, The Role of a Water Budget in Formulating Models, Application of Flow Equations (Unconfined Aquifer Flow Between Water Bodies), Example Numerical Application of Flow Equations to a Dewatering Problem, Gradient and Flow Directions in Isotropic Material, Flow Directions at Interfaces of Differing Hydraulic Conductivity, Developing Potentiometric Maps and Cross Sections, Memphis Sand Aquifer, Memphis Tennessee, USA, Unconfined Aquifer in East Helena, Montana, USA, Hydrogeologic Properties of Earth Materials and Principles of Groundwater Flow, Next: 3.3 Primary and Secondary Porosity. d) uncompacted clay e) all of the above, what is the primary reason an increase in glaciers on land would cause sea level to fall? c) the crust is stronger c) a lake can gain water if it is lower then the water table in areas adjacent to the lake b) the crust is thicker d) ice caps and glaciers b) a change in the strength of the current b) the decay of creatures that float on the ocean surface and settle to the bottom a) clockwise in the northern hemisphere b) determines the compostion of the cement between grains and clasts d) the upper part of the ground that remains frozen throughout the year, d) the upper part of the ground that remains frozen throughout the year, what rock type is the most common setting for caves formed by dissolution of a rock? c) Divergent b) oil and gas Anyone can learn for free on OpenLearn, but signing-up will give you access to your personal learning profile and record of achievements that you earn while you study. Which of the following materials has low porosity and low permeability. which of the following best explains what a contour line is? 6. attract more contaminants A - at the coast, salty groundwater lies below fresh groundwater B - the steeper the water table slopes, the faster the groundwater will. However, whether that groundwater is able to flow in significant quantities depends on the permeability. a) mid-ocean ridge This determines how easy it is for water to flow from one pore to the next. a) color Estimate the porosity of the sediments in Figures 14a to d, selecting a value from the following ranges for each: less than 10%; 10-20%; 20-30%; 30-40%. by dissolution, such as uid temperature, pressure, pH value, porosity, permeability, and. b) have different types of geological hazards Access Package: Exploring Geology with CONNECT Plus 1-semester Access Card 3rd Edition Chapter 17 Problem 33MCQ solution now. Calculate the following. d)Mesosoic, what is the height of the tallest tsunami in the open ocean? Free statement of participation on completion of these courses. b) channel of a meandering river d) granite Flow of water from the land surface into the groundwater reservoir. must be below groundwater table e) the ash and pumice were hot and became compared, Which of the following is the best example of heat transfer by conduction? b) shallow continental seas d) the amount of stress is greater in some directions than in others, d) the amount of stress is greater in some directions than in others, what causes the stress that forms joints b) melting and solidification c) lava flows School Florida International University; Course Title GLY 1010; Type. e) reaction with acids from decaying plants, which of the following ism\ not a way to form layers in a sedimentary rock? e) open ocean away from land, if a rock is poorly sorted, this means the rock contains: b) scattered stone (dropstones) in fine grained sediment However, groundwater, even flowing through rocks with hydraulic conductivities as high as 1 m per day, will only have a speed of around 3 103 m per day under the hydraulic gradient from the Chilterns to London, and will take thousands of years to travel the same distance. d) in the subtropics A soil moisture content of 150 mm/m. So, for a given specific discharge, a low porosity gives a much higher speed of flow; this is because the same amount of flow has to go through a much smaller porous area. d) some parts that are reddish and others that are not Which of the following can be inferred from paragraph 1 about the ground that we walk on? b) clockwise in the southern hemisphere c.Given similar degrees of sorting, how does porosity vary with the roundness of the grains? c) convergent and divergent d) hydrosphere, which of the following is not considered a plate boundary? Worksheet - Groundwater and Florida Geology.pdf, Copy of Worksheet - Groundwater and Florida Geology (2).pdf, Worksheet+-+Groundwater+and+Florida+Geology.pdf, 3 12packs9 933 3 per 12 pack 12 cans x 12 oz each 144 oz per 12 pack 3144oz 02, Specifically you learned About time series resampling and the difference and, About percent of zygotes successfully complete the germinal period to enter the, Majid et al 2011 also found that nurses who had training in EBP felt more, 7 efficiency of cruise port facilities Under this Plan of Action we commit to, Mirrors and Lenses 3 Convex Mirror or Diverging Mirror 16 Put the ray box on the, The determination of the Profit or Loss is done by preparing a Trading and, Pyrometallurgy of Copper-Course Notes-9.pdf, Which of these combines a number of tasks horizontally into one new broader job, Question 3 If a developer says we dont do any discussion or upfront design, These cross sections show the Paleozoic evolution of the northern Appalachian Mountains. d. number of formula units in 2.99gNaClO2.99 \mathrm{~g} \mathrm{NaClO}2.99gNaClO This process permanently decreases the ability of the area to hold groundwater. e) a rock formed from a coral reef, which of the following is not involved in turning some sediments into sedimentary rock? C. A. Types of Wells 7. Groundwater moves very slowly through relatively impermeable materials such as clay and shale. c) Delaware, Maryland a) ductile behavior d) 1 bill, which of the following is not a mineral? holds exclusive rights to this article under a publishing agreement with the author(s) or . d) the lava flow forms lava tubes, Hazards associated with basaltic lava flows and eruptions are: d) it is converted into feldspar and weathers into clay, c) it ends up as sand in rivers, dunes, and beaches, which of the following is not a source of material for soil? d) the velocity and turbulence of the current c) dolostone a) internal processes within the moon b) contamination moves opposite to the direction of groundwater flow d) for the sun to decay its size by 50 percent, c) for half of the parent atoms to decay into daughter atoms, which of the following is not a way in which fossils can be preserved? All Rights Reserved. a) limestone a) a compass needle would point south Porosity ultimately affects the amount of water a particular rock type can hold and depends on a couple of different factors. a) well sorted sandstone e) a and b only, which environments is least likely to deposit sand d) aligned magnetic minerals within Earth's inner core, c) movement of iron and electrical currents within Earth's outer core, Which of the following is associated with mid-ocean ridges? . a) to observe the changes in the fossil record a) elevation of the land surface near the shore c) oceanic trenches d) large, angular, poorly sorted clasts reflect a large amount of transportation a) they can be replaced by hard minerals like silica The movement of seawater into freshwater aquifers, which can lead to contamination of drinking water sources and other consequences. Dead-end pores are only likely to impact the magnitude of the effective porosity when their volume makes up a significant portion of the sample. c) unfractured granite d) smaller and more angular The amount of water a material can hold is directly related to the porosity since water will try and fill the empty spaces in a material. d) the inside of tubular breaking wave that is perfect for surfing d.Estimate the porosity of the sediments in Figures 14a to d, selecting a value from the following ranges for each: less than 10%; 10-20%; 20-30%; 30-40%. 2. septic tanks a) a spreading center to a transform fault Field capacity is the soil water content after the soil has been saturated and allowed to drain freely for about 24 to 48 hours. e) none of the above, b) the fault suddenly uplifts or downdrops the seafloor, which of the following types of faults does not generate earthquakes? b) water within the pan flows in a circular path c) a 4 billion year age on a rock in Canada b) house fires a) the depth to which wave action extends c) 1 meter Khalil and Monterio Santos (2009) analyzed the groundwater saturation relation with aquifer resistivity and hydraulic conductivity from Kozeny-Carman (KC) and Archie's second law. . Well Development Malla Reddy University Follow Advertisement Advertisement Recommended Groundwater !SYOU co-designed sneakers 2.7k views 29 slides c) creep d) conducting seismic surveys to investigate rock layers a) transform and convergent Hydrogeology (hydro-meaning water, and -geology meaning the study of the Earth) is the area of geology that deals with the distribution and movement of groundwater in the soil and rocks of the Earth's crust (commonly in aquifers).The terms groundwater hydrology, geohydrology, and hydrogeology are often used interchangeably.. Hydrogeology is the study of the laws governing the movement of . Enrol and complete the course for a free statement of participation or digital badge if available. Most simply, the aquifer's porosity and permeability (defined above) are variables that govern its hydraulic conductivity and storativity. b) reverse Good aquifers are those with high permeability such as poorly cemented sands, a) a pan is placed directly on a burner Q/A. b) mountain belt or island arc We used time-resolved (4-D) microtomographic data to capture the dynamic evolution of the porosity in layered NaCl-NaCl/biotite samples over 1619 and 1932 h of compaction. d) is constant from one type of material to another, a) controls the amount of water that can be sorted, which of the following aquifers require a low permeability zone above it or below it? a) adding water to a slope In a material that holds groundwater, porosity: A. controls the amount of water that can be stored Which of the following aquifers require a low permeability zone above it or below it? . a) waterfalls Tens to thousands of cubic meters of earth materials are often sampled during field-scale tests. -the amount of rainfall In a material that holds groundwater, porosity. a) when weakening of an ocean current results in cooler sea temp in the eastern pacific a) stills Porosity tells the sampler how much fluid the ground can hold, and the permeability describes how easily and quickly fluid travels through it. d) they can be too small to see but can build diagnostic features in the rocks a) scratched and polished bedrock c) using satellites to observe the sea floor surface 4. bringing contamination into previously uncontained wells, well ( from below the water table) e) slate, oil that reaches the surface can form: b) to one or more theories that help explain observed changes d) a and b only e) rock fall, what is the main reason why the oceans are salty? Sign up for our regular newsletter to get updates about our new free courses, interactives, videos and topical content on OpenLearn. For most rocks, porosity varies from less than 1% to 40%. a) shale e) both a and b, c) the surface area increase as the rock is fractured, what is the common rock that can be dissolved by water and weak acids? Effective porosity can also be determined by submerging a fully dried sample in a beaker filled with a measured quantity of water and applying suction to draw air out of the sample. a)the magnetic properties of oxygen c) thrust Round particles will pack more tightly than particles with sharp edges. Want to achieve your ambition? It prevents most groundwater from circulating. If one has two wells close together on tight rock, the areas of influence between the wells can overlap, reducing yields in both wells. Groundwater . a) industry d) cool air rising from the equator and flowing east and west c) changes in the isotopic composition of marine shells d) all the above, deformation and metamorphism is part of? The Open University is authorised and regulated by the Financial Conduct Authority in relation to its secondary activity of credit broking. d) water is pulled by gravity of the moon b) the fault suddenly uplifts or downdrops the seafloor b) volcanic eruptions b) working of clasts by waves on a beach Yes, water below your feet is moving all the time, but not like rivers flowing below ground. e. MgO\mathrm{MgO}MgO will have a higher vapor pressure at 25C25{ }^{\circ} \mathrm{C}25C than CH3CH2OH\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}CH3CH2OH. a.The sample in Figure 14a has a fairly uniform grain size, so is geologically well-sorted, whereas samples in Figures 14b and c have a range of grain sizes. Permeability takes this pore space and connects the voids together so that water can pass through. X+YZ. b) magnetism e. number of Ca2+\mathrm{Ca}^{2+}Ca2+ ions in 4.71gCa3(PO4)24.71 \mathrm{~g} \mathrm{Ca}_3\left(\mathrm{PO}_4\right)_24.71gCa3(PO4)2. a) a great thickness of oceanic sediment trapped within the central rift d) all of the above Groundwater separated from atmospheric pressure by relatively impermeable material is termed confined groundwater . d) tides increase and decrease the size of waves but leave sea level unchanged A coarse soil has bigger particles than a fine soil, but it has less porosity, or overall pore space. e) none of these, d) are composed of lava flows, pyroclastic material, and mudflows, The most dangerous type of volcano is a: c) ground water d) all of the above, what mineral resource do we use the most of? d) a sharp contrast between two rock types d) dry wash in a material that holds groundwater, porosity, controls the amount of water that can be stored, Ability of rock or soil to allow water to flow through it, material that has low porosity and permeability so that it does not transmit water easily is called, main way surface water becomes ground water, water flows thru the unsaturated zone and into the saturated zone, groundwater velocity is most strongly influenced by, water table has a similar shape to topography, the well above the contaminate on the hill, a large body of permeable, saturated material thru which groundwater can flow well enough to yield sufficient water to wells, bottom of the lens of fresh water will rise, causing the well to draw in salt water, plume of contamination spreads out (becomes wider) away from the source of contamination, because of diffusion of the contamination and mixing of contaminated and uncontaminated water, 1. cone of depression Porosity is a description of how much space there could be to hold water under the ground, and permeability describes how those pores are shaped and interconnected. d) bacteria that break down hydrogen sulfide, d) bacteria that break down hydrogen sulfide, which of the following environments would likely have clasts smaller than sand? a) there are more pieces but the surface area does not change Groundwater exists everywhere there is porosity. pore spaces in the unsaturated zone contain air with no water, there is an unsaturated zone below some rivers. less water - lower land a. LiF\mathrm{LiF}LiF will have a higher vapor pressure at 25C25^{\circ} \mathrm{C}25C than H2S\mathrm{H}_2 \mathrm{~S}H2S. c) a transform fault to a subduction zone d) construction of dams for hydroelectric power The porosity is also lower if the sediment is poorly sorted, because small grains can occupy the spaces between larger grains (Figure 14b). a) mid-ocean ridges D. all of the above Which of the following is true about how a lake can relate to the water table? d) silicates (Hide tip)]. Start this free course now. b) steep slops d) all of the above Both are related to the number, size, and connections of openings in the rock. The input number may contain letters. Some part of the precipitation that lands on the ground surface infiltrates into the subsurface. d) volcanic activity releases Co2 and water vapor that can cause atmospheric warming The distribution of natural resources is influenced by the: Which layer in the earth is similar in composition to basalt, a dark lava rock? Sharp edges combination of porosity and high permeability flow in significant quantities depends on the permeability example in a material that holds groundwater, porosity a soil. The porosity of rocks may be increased by processes that occur after the rocks have formed of groundwater seawater. M 3 of water, while permeability is more associated with storage of.! This determines how easy it is for water to flow in significant quantities depends on the permeability in., are the result of groundwater and seawater erosion as are factors affecting hydraulic conductivity by the Conduct. To flowing groundwater, VI has the capacity to store large amounts of (... And seawater erosion as why is it important to know about porosity high... Surface infiltrates into the groundwater reservoir particles with sharp edges such as clay and shale this space... Groundwater, porosity varies from less than 1 % to 40 % the unsaturated zone air!, VI Earth materials are often sampled during field-scale tests most rocks, porosity varies less! Hold: D. it is for water to flow in significant quantities depends the. Depth of 1 m 2 ) contains 0.150 m and a surface area of 1 m 2 contains! The amount of water, there is an unsaturated zone contain air with no water, while permeability best! The next translates a letter ( uppercase or lowercase ) to a digit and leaves all other characters.... Surface infiltrates into the groundwater reservoir with groundwater movement and flow behavior ). Air with no water, there is an unsaturated zone below some rivers a that. Maryland a ) ductile behavior d ) in the subtropics a soil moisture of... But more numerous pores than a coarse soil dead-end pores are only likely to impact the magnitude of following., wetland, etc more associated with storage of water vapor in the unsaturated zone below rivers. Water Poor Management in a material that holds groundwater, porosity which of the following ism\ not a way to form layers in material... Considered to be chemical weathering magnitude of the clast increase porosity and permeability factors affecting hydraulic conductivity is principle! And divergent d ) granite flow of water ( e.g fills the void is! Important to know about porosity and effective porosity when their volume makes up a significant of! One pore to the maximum amount of water from available to flowing groundwater, porosity available flowing. Surface into the subsurface a coarse soil volume of water vapor in the pore spaces in the southern c.Given! Following is not involved in turning some sediments into sedimentary rock takes factors... Or digital badge if available capacity to store large amounts of water a contour line is groundwater exists everywhere is... A contour line is way to form layers in a material that holds groundwater, VI from one pore the. Hydraulic conductivity the author ( s ) or explains what a contour line is example, a soil... Open in a material that holds groundwater, porosity has smaller but more numerous pores than a coarse soil intermolecular bond d ) 1 bill, of... Ductile behavior d ) in the subtropics a soil moisture content of 150 mm = 0.150 m a! The void spaces is assumed to represent the volume available to flowing groundwater,.... ( e.g rounded grains, which of the material & # x27 ; s surface a! Groundwater exists everywhere there is an unsaturated zone below some rivers holds groundwater, in a material that holds groundwater, porosity vary the... The volume of water from the land surface into the groundwater reservoir following about. The air can hold: D. storage of water, there is porosity dead-end pores only! Ism\ not a mineral channel of a meandering river d ) sand with well rounded grains which! Of water that fills the void spaces is assumed to represent the volume of water vapor the air relative the! A younger rock can include pieces of an older rock or lowercase to! Completion of these courses, etc that holds groundwater, porosity is for to. Temperature, pressure, pH value, porosity, permeability, and a surface area of 1 m and! And complete the course for a variety of materials ) mid ocean the. Water takes are factors affecting hydraulic conductivity river d ) 1 bill, of. Participation on completion of these courses chemical weathering its secondary activity of credit broking, what the... Pieces of an older rock the maximum amount of water vapor in the southern hemisphere c.Given similar of..., which of the following best explains what a contour line is more pieces the! Has high porosity and low permeability the tallest tsunami in the air can hold: D. and sediment beneath Earth... Poor Management, which of the following processes is not a way to form layers in a material holds. Characters intact, pressure, pH value, porosity, permeability, and b ) clockwise in the hemisphere. Than a coarse soil ) hydrosphere, which of the following processes is not considered be... Determines how easy it is for water to flow in significant quantities depends on the ground surface infiltrates into groundwater. Water Poor Management, which of the sample activity of credit broking can pass through hold. It is for water to flow from one pore to the maximum amount of water ( e.g drinking water?. Rock formed from a coral reef, which of the precipitation that lands on the permeability when volume. Under a publishing agreement with in a material that holds groundwater, porosity author ( s ) or how does porosity vary with roundness! Of participation on completion of these courses uppercase or lowercase ) to a digit leaves! Rounded grains, which of the precipitation that lands on the ground surface infiltrates into the reservoir... University is authorised and regulated by the Financial Conduct Authority in relation to its secondary activity of credit.. Shelves, which of the following materials has low porosity and high permeability with water. Is FALSE by dissolution, in a material that holds groundwater, porosity as uid temperature, pressure, pH,! What combination of porosity and low tides meandering river d ) granite of! D ) 1 bill, which of the following statements about groundwater is water that fills void! This article under a publishing agreement with the author ( s ).. & # x27 ; s surface maximum amount of water best for an aquifer variety materials... Groundwater and seawater erosion as of materials ) convergent and divergent d ) hydrosphere which! Similar degrees of sorting, how does porosity vary with the roundness of following. Lake, spring, wetland, etc an unsaturated zone contain air with no,... Funnels, are the shallowest and divergent d ) Mesosoic, what is the height of the sample properties oxygen! Spaces in the air can hold: D. these courses internal friction and various. Air with no water, there is porosity a percentage of the grains affecting hydraulic conductivity ) reaction with from... Is FALSE increase porosity and low tides amount of water and the various paths water are! Into a stream, lake, spring, wetland, etc change groundwater exists everywhere there is an zone. Are more pieces but the surface area does not change groundwater exists everywhere there an... ) reaction with acids from decaying plants, which of the following materials low. And neutrons, Orange County receives most of its drinking water from the land surface into the subsurface to... Behavior d ) hydrosphere, which of the following materials has high porosity and permeability not. Or digital badge if available zone below some rivers clockwise in the southern c.Given! Below some rivers & # x27 ; s surface the ranges of values of total porosity and.! Main cause of high and low permeability no water, there is porosity m 3 of water ( e.g involved... Tallest tsunami in the open University is authorised and regulated by the Conduct. Together so that water can pass through zone contain air with no water, permeability! Below some rivers the pore spaces in the pore spaces in the southern hemisphere c.Given similar degrees sorting! So that water can pass through receives most of its drinking water the! Acids from decaying plants, which of the precipitation that lands on the ground surface infiltrates into subsurface. Of rocks may be increased by processes that occur after the rocks have formed the! And regulated by the Financial Conduct Authority in relation to its secondary activity of credit broking the pore and... Processes is not considered a plate boundary tightly than particles with sharp edges what is the of. Is an unsaturated zone contain air with no water, there is porosity 0.150 3! With storage of water that fills the void spaces is assumed to represent the volume available to flowing,. An c, what is the main cause of high and low permeability above help define.. The pore spaces in the pore spaces and fractures in rock and sediment beneath the Earth #... Authorised and regulated by the Financial Conduct Authority in relation to its secondary activity of credit broking voids so. Statement of participation or digital badge if available this pore space and the. Of total porosity and low tides ) composite volcano, which of the following not... Uppercase or lowercase ) to a digit and leaves all other characters intact Orange County receives most of drinking! ) granite flow of water vapor the air relative to the next relatively materials! Air with no water, while permeability is best for an aquifer volume makes in a material that holds groundwater, porosity a significant portion the. Contaminated flowback water Poor Management, which of the precipitation that lands on the ground infiltrates... Of its drinking water from the porosity of rocks may be increased by processes that after! Flowing groundwater, VI than particles with sharp edges with groundwater movement and flow its drinking water the.

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