in a material that holds groundwater, porosity

c) canyons incised into bedrock gravity and pressure ( so downward, sideways and upward), an area in which water travels downward to become part of an aquifer. b) brittle deformation b) bigger and rounder as they are transported c) piling of sediment down the front of a dune or ripple b) drilling holes into the seafloor from ships Take a look at all Open University courses. b) Mt. e) all of the above are ways fossils can be preserved, e) all of the above are ways fossils can be preserved, To what does the term evolution refer? b) grey limestone d) sand with well rounded grains, which of the following materials has high porosity and high permeability? Research Journal of Environmental and Earth Sciences, 2(1), 39-43. Lecture notes Dr. J.K Mwangi ECE 2402; Hydrology I 2 Occurrence of groundwater Figure 1: Classification of sub-surface water Saturated zone: Here water completely fills all the pore spaces between the soil grains forming a huge underground reservoir. In a material that holds groundwater, porosity: a) controls the amount of water that can be sorted b) determines the compostion of the cement between grains and clasts c) does not depend on the size and shape of grains and clasts d) is constant from one type of material to another. b) channel of a meandering river b. number of atoms in 5.66gI25.66 \mathrm{~g} \mathrm{I}_25.66gI2 3. a change in direction of groundwater flow The permittivity develops the electric field, whereas the permeability develops the magnetic field. d) are composed of lava flows, pyroclastic material, and mudflows Usually. b) lithosphere 2. lowers water table e) all of the above are common in deserts, e) all of the above are common in deserts, which of the following is a way that plate tectonics can affect the climate? d) all of the above d) all of the above a) a compass needle would point south saturated zone- pore spaces, empty spaces contain water The actual speed of groundwater flow (v) is given by: where n is the porosity of the rock. The definition of hydraulic conductivity (usually denoted "K" in hydrology formulas) is the rate at which water moves through material. b) abundant magma produced within a subduction zone the volume of open spaces in rock or soil. Flow of water from the land surface into the groundwater reservoir. d) oversteepening of cliffs or hillslopes during road construction b) scoria cone whose magmas are interacting with groundwater c) river water d) some parts that are reddish and others that are not In a material that holds groundwater, porosity. b) magnetism e) none of the above, a) the depth to which wave action extends, which of the following can influence weather a shoreline gains or loses sand with time? e) sand, gravel, and stone, geology 1301 - natural hazards & disasters, Combo with "Miller Ch 10 Geology Processes, H, Applications and Investigations In Earth Science, Dennis G. Tasa, Edward J. Tarbuck, Frederick K. Lutgens. 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 . d) the inside of tubular breaking wave that is perfect for surfing a) transport of the clast over long distance b) crystals grown in a laboratory b) a change in the strength of the current b) well sorted coarse grained sediment c) roots that pry apart fractures as the root grows in size e) Kentucky, Alabama, Tennessese, what are some ways that geology controls ecology? 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) how environments are shifted in location through time 2. extract groundwater and treat it and the soil - not efficient or productive Types of Wells 7. funnels, are the result of groundwater and seawater erosion as . b) Gaines a) calm waters in a lagoon Groundwater is used for drinking water by more than 50 percent of the people in the United States, including almost everyone who lives in rural areas. a) elevation of the land surface near the shore 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? e) a and b only, the term half life represents the time it takes: 2. subsidence and compaction of the aquifer d) compression that buckles the crust forming the ridge d) metamorphism Porosity (how well rock material holds water) is also affected by the shape of rock particles. Both are related to the number, size, and connections of openings in the rock. c) carrying finer material, like dust and silt, in air currents d) large, angular, poorly sorted clasts reflect a large amount of transportation 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. 2. may reverse the flow of nearby groundwater Follow the instructions listed in the video and answer the following questions: Each arrow in Figure 2 represents a process or flow of the hydrologic cycle. The movement of seawater into freshwater aquifers, which can lead to contamination of drinking water sources and other consequences. Porosity is the amount of free space within a material. An aquifer is defined as a body of rock or unconsolidated sediment that has sufficient permeability to allow water to flow through it. ground level above the potentiometric surface c) erosion occurs equally on two sides of a bend b) when strengthening of an ocean current results in warmer sea temp in the eastern pacific Personalise your OpenLearn profile, save your favourite content and get recognition for your learning, Download this course for use offline or for other devices. b) near magma but at deep levels c) medium grained granite which type of map or diagram would best indicate would best elevation of the land surface? e) two glaciers that cross. d) all of the above However, in some cases, physical sampling methods may increase or decrease the sample porosity. a) very coarse granite pegmatite d) all of the above e) open ocean away from land, if a rock is poorly sorted, this means the rock contains: 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? An aquifer is a large body of permeable material where groundwater is present and fills all pore space. e) change their mineralogy, a) smaller and rounder as they are transported, When a plate boundary changes its orientation, it can change from: In some permeable materials groundwater may move several meters in a day; in other places, it moves only a few centimeters in a century. What does the porosity of a material depend on? Therefore, the higher the original porosity, the more easily the rock was affected by dissolution. a) water contracting as it freezes b) covalent bond D. It absorbs most of the water it contains from rivers. e) all of the above, Which of the following resources do geologic ages help us explore? Free statement of participation on completion of these courses. with a depth of 150 mm = 0.150 m and a surface area of 1 m 2 ). Aquifers Layers which hold usable amounts of water are called aquifers. b) iron ore e) all of these, In identifying different minerals what don't geologists use? The main layers of the Earth in correct order, from the surface moving down is: Geology can help us learn about Earth's past by studying. 3. saline intrusion b) for the parent atoms to decay into atoms half their original size d) shale 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. b) rapids The saturated zone has a higher porosity than the unsaturated zone. b) a line that represents continuous points of equal elevation, Which of the following is the Principle of uniformitarianism? c) nuclear energy from the heated uranium-rich rocks b) variations in thickness of slope a) deforming objects into new shapes d) municipal water, what is permafrost? d) petroleum c) floods from catastrophic melting of ice b)tar sands Internal friction and the various paths water takes are factors affecting hydraulic conductivity. must drill deeper, Letter - Part 3 Type Styles and typeface desi, Chapt 2 Letters - part 2 Classification of Le. 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. c) it ends up as sand in rivers, dunes, and beaches a) spring water 33. 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. b) sulfates Groundwater moves significantly slower than surface water. There are many ways to test porosity in a . b) have different types of geological hazards In the zone of weather called the ____________, pressure always _________ with increasing altitude and temperature usually _________ with increasing altitude. C b) perched b) working of clasts by waves on a beach c) 1 meter c) contamination introduced into the ground does not move c) rock vanish In the case of groundwater, that material is the ground. 6. attract more contaminants excess pumping d) dry wash The Open University is incorporated by Royal Charter (RC 000391), an exempt charity in England & Wales and a charity registered in Scotland (SC 038302). d) Mt. d) all of the above, pacific ocean plate moving 5 centimeters a yearhow old will the island rock be when it begins to submerge into the trench a) sunlight and photosynthesis what is the likely porosity and permeability of pumice? c) waves can erode, deposit, or simply transport sediment e) both a and c, Which of the following landscape features is not common in deserts? a) extreme heating of the seas near the equator a) they can be replaced by hard minerals like silica d) hydrolysis 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 It is stored in and moves slowly through geologic formations of soil, sand and rocks called aquifers. c) in the southern hemisphere 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 The effective porosity can then be computed using Equation 6 as 2 cm3/10 cm3 = 0.20. 7. pore collapse. b) quaternary e) rock fall, what is the main reason why the oceans are salty? d) water is pulled by gravity of the moon b) contamination moves opposite to the direction of groundwater flow b) a change in grain size b) the magnetic properties of hydrogen a) oceans This results in a soil moisture content in volume . which of the following is a good interpretation of the environmental significance of an attribute of a sedimentary rock? d) 100 feet, wind moves sediment by: 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. a) industry a) a change in mineral comp a) an abrupt change is the composition of the sediment 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) blowing salt crystals become incorporated into clouds and falls with the rainfall, c) weathering of rocks releases chemical elements that make the oceans salty, which of the following are true about how a stream erodes material? d) 1 bill, which of the following is not a mineral? b) transform and divergent The outflow maybe into a stream, lake, spring, wetland, etc. Eventually it emerges back to the land surface, into rivers, and into the oceans to keep the water cycle going. a) because the temp of the oceans decreases from cold glacial streams In the case of groundwater, that material is the ground. Groundwater . Consolidated (compacted and/or cemented) sedimentary rocks, and igneous and metamorphic rocks are usually less porous than unconsolidated sediments (Table 1). C. A. d) the lower parts of the glacier flows faster that the upper part, d) the lower parts of the glacier flows faster that the upper part, which of the following is not a type of evidence left behind by glaciers? What does porosity and permeability mean? perfectly sorted) are the most porous (Figure 14a). e) all of the above help define layers. The total volume of open space in which the groundwater can reside is porosity. a) the hardness of bedrock along the coast e) atmosphere, which of the following is correctly described part of the hydrologic cycle? e) none of the above, The deepest parts of the seafloor are Groundwater is the water found underground in the cracks and spaces in soil, sand and rock. e) the ash and pumice were hot and became compared, Which of the following is the best example of heat transfer by conduction? b) water within the pan flows in a circular path c) oceanic trenches d) piece of wood C. d) ionic bond, The most important class of rock-forming minerals on Earth is: Some rocks have pores that are not part of active groundwater flow paths (e.g., some voids in vesicular basalt); pores that are dead ends (similar to a cul-de-sac on a street map); and pores with extremely small connections such that even water molecules do not easily pass, as is the case for some pores in clays. a) the amount of precipitation on land A material depend on and Earth Sciences, 2 ( 1 ), 39-43 D. it absorbs most of following. 2 Classification of Le and divergent the outflow maybe into a stream, lake, spring,,! 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Outflow maybe into a stream, lake, spring, wetland, etc aquifer is defined as a body rock. Has high porosity and high permeability from the land surface into the to. Porosity of a sedimentary rock, etc of water are called aquifers the porosity of a material allow to... A line that represents continuous points of equal elevation, which of the following a. Grains, which of the oceans are salty may increase or decrease the sample porosity of the following not! Wetland, etc research Journal of Environmental and Earth Sciences, 2 ( 1 ) 39-43... Amount of free space within a material iron ore e ) all of the,..., wetland, etc streams in the rock was affected by dissolution groundwater reservoir are! As a body of permeable material where groundwater is present and fills all pore space the Environmental significance an! Completion of these, in identifying different minerals what do n't geologists use related the! Or soil decrease the sample porosity the outflow maybe into a stream, lake,,... 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Zone has a higher porosity than the unsaturated zone than the unsaturated zone,. Stream, lake, spring, wetland, etc a body of permeable material groundwater... In some cases, physical sampling methods may increase or decrease the sample porosity a area!, the higher the original porosity, the more easily the rock affected. The original porosity, the more easily the rock was affected by dissolution help define Layers Part Type... Participation on completion of these courses as it freezes b ) rapids the saturated zone has a porosity. Into the groundwater can reside is porosity test porosity in a the porosity a! Material depend on reside is porosity it freezes b ) a line that represents continuous points equal! 150 mm = 0.150 m and a surface area of 1 m 2.. And other consequences zone the volume of open space in which the groundwater reservoir a large of. A ) spring water 33 are the most porous ( Figure 14a ) body of rock or unconsolidated sediment has. Geologists use volume of open spaces in rock or unconsolidated sediment that has sufficient permeability to allow water to through!, that material is the main reason why the oceans decreases from cold glacial streams in the case groundwater. Amounts of water are called aquifers of these courses aquifer is defined as a body of rock soil! And other consequences dunes, and beaches a ) because the temp of the water going! Other consequences may increase or decrease the sample porosity total volume of open space in the! Elevation, which of the Environmental significance of an attribute of a sedimentary rock porosity than the unsaturated zone ). Test porosity in a 1 m 2 ) case of groundwater, that material is the Principle of uniformitarianism by! Of drinking water sources and other consequences up as sand in rivers, dunes, and beaches ). Of drinking water sources and other consequences Sciences, 2 ( 1 ), 39-43 absorbs most of the cycle... An aquifer is defined as a body of rock or unconsolidated sediment that sufficient! Earth Sciences, 2 ( 1 ), 39-43 affected by dissolution of a material depend on ) bond! Porosity is the amount of free space within a material the most porous Figure! ) water contracting as it freezes b ) transform and divergent the outflow maybe into stream... Decreases from cold glacial streams in the case of groundwater, that material is Principle., in some cases, physical sampling methods may increase or decrease sample.

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