what is the contour interval for the figure below?

1 What is the contour interval on this map? What is Contour Interval? To avoid having your profile distorted so that it accurately conveys what the surface of the Earth really looks like in profile, you will want both the vertical and horizontal scales to match. the entire earth to a city block (or less). Legal. Choose the appropriate profile below. 2. 18. 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Using the contour lines, determine the upstream direction of the creek. Because the stream flows south, contour a, which lies downstream of contour b, must be the lower of the two. Now calculate the difference between the two-selected index contour line selected from a map. be found. quickly and accurately across any straight line on a map by following this procedure: a. Figure 4: Reading Contour Maps . When connecting the points on your graph paper in the area between the two hills in Figure 3.6, you again want to round out the area to represent the base of your valley between the hills, but be careful not to make the valley floor too deep, as according to the topographic map the elevation is below 40ft, but not as low as 30ft. The Zone from 0-20 km represents the earths? What must be the maximum dry density of Granular Sub Base & Wet Mix Macadam used What is the Safe Bearing Capacity values for Different Soils? You are tasked with creating your own coastal topographic map, so you hike around a coastal area with a GPS receiver (Global Positioning System) and every so often you record your position along with the elevation in metres at that point, which results in the map below (Map 7-E5). The contour interval is 20'. Use the appropriate conversion factor to convert the horizontal map distance to horizontal ground distance. 400 D. N a) point A 00 D. N a) point A b) point D c) point B d) point think about the drainage pattern you selected in the previous answer - what does this tell you about the underlying rocks? Observe the S wave velocities. in Figure 9.4, what is the elevation of the intersection of U.S. Route 1 and Maine Route 6 in Topsfield? They are usually mapped with large contour intervals. Contour Example 4- What is the slope percent in Exercise 2 above? hillslope: (10 pts) Imagine you are a geologist working for the Geological Survey of Canada. c. Label each mark The calculation of the contour intervals is as below: Firstly locate 2 index contour lines that are labeled with a specific elevation. Terms and conditions apply. Answer: B. . How far apart are North America and Mainland Asia in cm? please add a brief explanation thank you exaggeration: In every map, on the right-hand bottom side, the contour interval is specified. Adapted by Joyce M. McBeth, Sean W. Lacey, & Tim C. Prokopiuk (2018) University of Saskatchewan from Deline B, Harris R, & Tefend K. (2015) Laboratory Manual for Introductory Geology. below cuts the mountain at equal intervals of elevation. Forests across much of the United States are becoming denser. When a large area is to be mapped in small piece of paper contour intervals are used. It will take approx. The difference between two adjacent contours is called the contour interval, which is 10 ft for the Figure 2-2 example. Large contour interval is to be used if the time available for the survey work is less. Vertical What is the latitude for the southeast corner of the map? Show your work below. What is the elevation of the unlabeled index contour crossing Roaring Creek in the northwest corner of the map? These same fossils can be found in Australia, which indicates it, along with Antarctica, was also part of Pangaea at that time. The intersection between the landscape and the horizontal paper marks the location of the contour lines on a two-dimensional map. Location A is higher. with the elevation of the contour it represents. What is the elevation of the base in feet. Contour Lines: Contour lines are used to determine elevations and are lines on a map that are produced from connecting points of equal elevation (elevation refers to height in feet, or meters, above sea level). Contour lines rules: 1. D 009 -800 N O a) 10 b) 20 D -600 -800 N a) 10 Ob) 20 c) 40 d) 50 Which point (A,B,C, D) has an elevation of 344 feet? Is the school likely to be at risk of contamination from this same leak? At 2900 Km the S wave velocity falls to 0. 3. indicate what information is contained on a topographic map, and where it can Thus, ais 520'; bis 540'. nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems . points. The distance between these areas is ~1.6 miles (measured along the curving distance of the non-magnified stream). USask GEOL 121 Lab Final Exam Overview. A topographic map is a precise, graphic representation of the three-dimensional shape of the earth's surface. The desired unit is feet. Vertical Why does the boundary depart from the river channel? (1 pt) Mount Price is located next to Garibaldi Lake (just west of Table Bay, Figure 7-E9 above). What does this type of drainage pattern indicate about the area? A red "X" in Figure 9.5 marks a spot on a contour line along the shore of Baskahegan Lake, but the printed DEM doesn't say anything about its elevation. The lowest contour line is at 200m. Contour lines that are close together show what type of slope? Contours make it possible to show the height and shape of mountains, the depths of the ocean bottom, and the steepness of slopes. Sensor stability as characterized through mean absolute differences (MARD) on every study day including only sensors inserted on study day 1. C. The figure above illustrates various topographic features. Please enter your email address. Definition of Contour: A contour or a contour line may be defined as the line of intersection of a level surface with the surface of ground. They are marked with short, straight lines inside the circle. Was Carter Lake cut off before or after the state boundary between Nebraska and Iowa was drawn? All points on a contour line are at the same elevation. Figure 2 is the cross section along line AB. If the counter interval is 10 feet, which hill (a,b,c) when viewed from the base is 40 feet tall? So contour interval = 790 m-780 m=10 m. For further query, add a comment. Contour interval: The change in elevation from one contour line to the next is always the same within the same map.Many maps have either a 40- or 80-foot contour interval: An 80-foot interval simply means that each contour line is 80 vertical feet away from . How far (in Km) did the pole move in one year during this time period? Describe how you decided on an estimated elevation for points A and E. c. Is the elevation of waypoint A > (greater than) or < (less than) waypoint E? Does your topographic profile show any peaks or valleys? USask GEOL 121 Rock & Mineral Quiz Information, 8. e. Place the paper Refer to the figure below and assume contour interval of 10 feet. Using a contour interval of 40 m, label the elevation of every contour line on the map below. A contour map consists of contour lines of a given geographical region. To show information. Adjacent means next to. The map has a contour interval of forty feet, Orbiting spacecraft contain internal gyroscopes that are used to control their orientation. The figure on the right shows the 500 mb height map for December 9 with the position of a trough and ridge . which of the following is the best way to obtain an absolute date for the sequence of rocks, the geologist determines there is 78.3% of the parent remaining in the sample that they examine. What bearing would you need to walk to go to the Smithsonian from the monument? There are fossils such as Glossopteris and Lystrosaurus that are found in rocks in South America and Africa that indicate they were part of Pangaea approximately 200 million years ago. https://openpress.usask.ca/app/uploads/sites/52/2018/08/SKtopomap_v2.pdf. Remember, because of isostasy the denser plate will be lower than the less dense plate. Its Calculation, Uses and When it is Required, Factors Affecting the Selection of Contour Interval. Determine the elevation at Point A and Point B in the Figure 9 map below. It is south of Mammoth Cave. Transcribed image text: Refer to the hydrologic map in Figure 14.5. In this stream, erosion is occurring on the ______________ because _______________, while deposition is occurring on, Cut banks, the fast velocity flows to this point; point bars the slowest velocity water flows to this point. 1. Please give your answer in grams/milliliter. They also show some features made by people such as brodges. How far did the pole move in meters in one year during this time period? It is usually shown in or near the map's legend. Show your work. Join now! distance is found on the scale. e. Is the elevation of waypoint A > or < waypoint B? Sometimes vertical exaggeration is desiredbut, in some cases, you may not want it. (a) Suggest what the 100S100 \mathrm{~S}100S and 130S130 \mathrm{~S}130S particles might represent, in light of current knowledge of protein synthesis. Generally, there are various contour intervals for the various maps. Once your contour lines are drawn, you will notice that you had to draw some lines closer together in some areas and wider apart in other areasand that you may have even enclosed an area by drawing a contour line in a circular pattern. In Figure 9.7, what is the elevation of the lowest point in the crater? dimensional space. A contour interval in surveying is the vertical distance or the difference in the elevation between the two contour lines in a topographical map. Based on your answer to question 6 which of the following statements about the break-up of Pangaea is TRUE? What shape are the contour lines that cross a valley or stream? elevation of each index contour line. Write your answer in feet. Contour lines are used to show elevation on a topographic map. 500/10=50 Locations A and B are at the same elevation. What type of drainage pattern would this area represent? a. amacrine cells b. photoreceptors c. bipolar cells d. retinal ganglion cells, In Figure 1.8, which of the following rock layers is. For example, the first hill on the left has a top contour line of 50ft. How were you able to come to this conclusion? What is the relief between the surface of East Musquash Lake and the intersection between U.S. Route 1 and Maine Route 6 in Topsfield? In which stage of the cycle of stream erosion is this area? Sharp contour points indicate pointed ridges. A low relief. Observe the stream on the Omaha N, Nebraska-Iowa quadrangle. On which date did a flood event have a recurrence interval of 0.5? What type of plate tectonic boundary is present? Write your answer in feet. Index contours increase by 250. When the vertical dimension of your graph is different from the horizontal dimension on your map, you may end up with a graph that shows a vertical exaggerationand the features of the Earth represented by your topographic profile may be deformed such as in Figure 3.7. Control of the body is accomplished by which of the following body systems? contour (X,Y,Z) specifies the x and y coordinates for the values . What would happen to the mantle rock at point X if water is added to it? How fast was the Pacific plate moving during the last 1.1 million years between the formation of the Big Island and Maui in cm/year? When she treated such a mixture with EDTA, everything dissociated to 30S30 \mathrm{~S}30S and 50s50 \mathrm{~s}50s particles. (5 pts) Construct a topographic profile for the map inFigure 7-E6 from position A to A on the graph paper provided in Figure 7-E6 below. The figure above illustrates a depression and its representation using contour lines. Examine the map below to answer the question. Take that distance and divide it by the speed you calculated in question 3 to estimate when the next supercontinent will form.

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