what is the contour interval for the figure below?
300 A. contour (Z) creates a contour plot containing the isolines of matrix Z, where Z contains height values on the x - y plane. Streams/Rivers Escarpments/Cliffs To use the same interval for both x and y , specify xyinterval as a two-element vector of the form [min max]. What is the term for the geologic feature called Carter Lake? A person standing at point "F" would only be visible to a person standing at: Examine the figure below. a. amacrine cells b. photoreceptors c. bipolar cells d. retinal ganglion cells, In Figure 1.8, which of the following rock layers is. (in feet) between the two points. What direction is the North American plate moving in comparison to the Pacific Plate at this location? Sensor stability as characterized through mean absolute differences (MARD) on every study day including only sensors inserted on study day 1. Measure in centimeters the distance (Map Length) between the two points you recorded in the previous question. The horizontal distance between two points on two consecutive contour lines for a given slope is known as horizontal equivalent. Vertical exaggeration is the effect that is created when the horizontal and Answer the following questions about these waypoints, based on your best guess estimate of the elevation of each waypoint. USask GEOL 121 Rock & Mineral Quiz Information, 8. Where do the S wave velocities abruptly change? What is the latitude on the northern edge of this rectangle? Which of the three proposed plate tectonic mechanisms would NOT occur at this location? What is the approximate map relief? What Is Contour Interval? Inspect the P wave velocities. 2. Notice the tick marks pointing toward lower elevation. What type of process is going on at this location? Make sure to zoom out to get a good view of the relevant features. Lakes/Ponds. What is the gradient of the GC, What is the contour interval for the map below, Between the index counters on this map, the river gradient is. separating in cm/year? 8,194,375 years to sink. Expert Answer. Note: there is technically more than one correct answer for some of these questions. Every sixth contour line has an index contour, which is a bolder or thicker line. Now count the number of non-index lines contour lines between the 2 index contour lines selected for the contour interval calculating in the 1st step. MATLAB automatically selects the contour lines to display. Show that the streamlines of \nabla \varphi are orthogonal to the level surfaces of \varphi. These marked or labeled lines are known or termed as Index Contour Lines. Step 1. Refer to the figure below. A thumbnail version of the map is shown in Figure 7-E7,a larger copy is provided at the back of this lab manual, and your TA will provide you with a full-scale version of the map in lab. Using the surrounding contour lines, what is the approximate elevation of Deadmans Lake? The column and row indices of Z are the x and y coordinates in the plane, respectively. look at a map of the Sulphur-Boundary Creek area along the Middle Fork of the Would this be an easy location to maintain a railroad? Q. Contour lines make a v pattern as they cross streams and rivers, and the v always points towards the upstream direction. To show information. Location B is higher. If the numbers associated with specific contour lines are increasing, the elevation of the terrain is also increasing. Axons from which neuron in the retina make up the optic nerve? than 6760 feet, but less than 6800 feet. Determine the height of Mount Price. Contour lines do not cross each other, divide or split. What is the physical state of a dry mantle rock at point X? (1 pt) How much higher is Mount Price than Garibaldi Lake? Based on your answer to question 6 which of the following statements about the break-up of Pangaea is TRUE? 40 feet - 20 feet = 20 feet Location A is higher. British Columbia Topographic Map 092G095. Observe the stream on the Omaha N, Nebraska-Iowa quadrangle. Log in to TheConstructor to ask questions, answer peoples questions, write articles & connect with other people. Calculate the stream gradient of Grape Creek in ft/mile. What does a contour interval mean - A contour interval is a vertical distance or the difference in the elevation between the two contour lines in a. . Absolutley amazing app and would definitely recommend. within the sequence is a distinctive clay layer that under closer inspection is fine grained volcanic ash. What would cause two separate samples of pure water to have slightly different pH\mathrm{pH}pH values? If the numbers associated with specific contour lines are increasing, the elevation of the terrain is also increasing. 30 seconds. the archeologist determines that there is 16.7% of the parent isotope remaining in the cloth sample. Sharp contour points indicate pointed ridges. do not cross each other, divide or split. Which gas station is the most likely source of the gasoline leak? 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. Was Carter Lake cut off before or after the state boundary between Nebraska and Iowa was drawn? it shows natural features such as rivers and lakes. According to the geothermal gradient, rocks buried 75 km beneath the surface would normally be at what temperature? What is the area of the slab? Mark Figure 7-E9 with a line to indicate the distance you used in your calculation. Find Sloans Crossing. Hint: draw a simple map or a rough cross-section sketch to help illustrate your logic. dimensional space. 1 What is the contour interval on this map? So contour interval = 790 m-780 m=10 m. For further query, add a comment. which organism was the most useful in coming to this conclusion (best fossil index), which organism was the least useful in coming to this conclusion (worst index), how much of the parent isotope would be remaining after 7 half lives have passed, if a radiometric element has a half life of 425 yrs, how old would a rock be that only had 3.125% of the parent isotope remaining, based on your graph approximately how much of the parent isotope would be remaining after 3.5 half lives, based on your graph above approximately how many half lives have passed when only 35% of the parent isotope is remaining, an archeologist finds some cloth at a burial site and wants to determine the age of the remains. 2. Measure the horizontal map distance between points A and B to get the vertical ground distance. (The benchmarks have an "x" to locate the spot where the elevation was surveyed). Write your answer in feet. Contour lines are used to show elevation on a topographic map. Course Hero uses AI to attempt to automatically extract content from documents to surface to you and others so you can study better, e.g., in search results, to enrich docs, and more. In the context of evolution through natural selection, explain why multicellular organisms have specialized exchange systems and surfaces. As a rule, hilltops will be slightly rounded to show a slight increase in elevation to represent the crest of the hill, but be careful not to draw the hilltoptoo high on your graph paper. He wants to follow the easiest possible path, which means he needs to find the most gentle slope up the mountain. Scale (contour interval): All maps have a horizontal scale. Using a contour interval of 40 m, label the elevation of every contour line on the map below. Contour lines 3. Measure the gradient to the index contour past the word Creek (the last contour before it reaches Arkansas River). Which of the following lakes has a shoreline that is most likely at an elevation between 10,240 and 10,320 feet above sea level? What happens when the lithosphere at point X is heated to 1500 C? From the contour map, a profile can be drawn of the terrain. Contour values are in feet. D) Nothing. The height of an object above the surface of the sea. Each contour line shows a different elevation. What bearing would you need to walk to go to the Smithsonian from the monument? She could find, in sedimentation experiments on bacterial lysates, not only 30S,50s30 \mathrm{~S}, 50 \mathrm{~s}30S,50s, and 70S70 \mathrm{~S}70S particles but also some particles that sedimented at about 100S100 S100S and 1305. map. The result is expressed in feet per mile (ft./mi.). -- - . 31. Is the school likely to be at risk of contamination from this same leak? Use the index contour just above the "m" in Temple Canyon for your initial spot. First, subtract the lower number from the higher number and then divide the result by the number of contour lines. A slope is easy to recognize in a hilly area. To determine the %slope from Point A to Point B, the rise and run must first be determined. What are the different types of handrails used in bridges? Map the boundary follows the course of the river at the time it was drawn, the river has since moved. For Ex: If the number of lines between 2 index lines are 5. he areas enclosed by contour lines at 5 m interval for a reservoir upto the face of the proposed dam are as shown below value of Contour lines 100,510l0,1015,1020,1025,1030,1035 Area (m2) 653/2 ,653, 653*2, 653*8, 653*18 ,653*25 , 653*40 Taking 1005m and 1035 m as the bottom most level and the highest water level achievable of the reservoir. These same fossils can be found in Australia, which indicates it, along with Antarctica, was also part of Pangaea at that time. Control of the body is accomplished by which of the following body systems? Description. In the above figure, the dark lines with reading are index contour lines. At the point where 2 contour lines would cross would have 2 different elevations which is impossible. If the map has 40-foot contour intervals, then Point A is located at 3,000 feet, and Point B is located at 2,840 feet. Select the How were you able to come to this conclusion? in the southern portion of the map, the area is underlain by limestone. What does each contour line on a map show? Contour line art is a method of drawing where you draw only the outline of an object, without any shading. The highest point on a topographic map is marked as 345m. The contour lines in this figure are equally spaced. An error message is displayed. Write your answer in feet. To show different features of Earth's surface. Locations A and B are at the same elevation. A. The final answer we get after dividing is the contour interval of the specific topographical map. Use the slope percent equation and solve. Creating Learn more about how Pressbooks supports open publishing practices. How big is the base (area) of the washington monument in sq feet? What would happen to the mantle rock at point X if water is added to it? On our map, point "P" lies between 3000 feet and 4000 feet contours . When a large area is to be mapped in small piece of paper contour intervals are used. Lost your password? To take the difference, subtract the higher elevated line with the lower elevated line reading. To keep the contour map simple and easy to read, not every contour line is marked with its elevation reading. In what direction was the main river flowing? General The Contour Interval of the above map us 20 Units. which Geologic Law did you use to come to the conclusion you made in the previous question? (5 pts) The following topographic map (Map 7-E3) is from a coastal area and features an interesting geological hazard in addition to the ocean. The given point, 537', therefore, must lie between the 520' and 540' contours (contours aand b). For a relief map the contour interval is frequently persistent. index contour lines are generally darker and are marked with their elevations. What is the latitude for the southeast corner of the map? The calculation of the contour intervals is as below: Firstly locate 2 index contour lines that are labeled with a specific elevation. In most maps, every fifth contour line is an index contour. In Figure 1.9, which of the following geologic structures is. Contour lines that are close together show what type of slope? The difference between Contour intervals and Horizontal Equivalent are tabulated below: Contour Lines and Its Types, Characteristics and Uses in Surveying. Figure 7 . 8. 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? right hand portion of the window. On most topographic maps, The lowest contour line is at 200m. What is the name of the family that contains beryllium? Write your answer in feet. In which stage of the cycle of stream erosion is this area? A contour line is a line drawn on a topographic map to indicate ground elevation or depression. The commonly used contour interval is 20 feet for a 1:24,000 map scale. Join now! Based on the drainage pattern type, does the bedrock underlying this area consist of rocks uniformly resistant to erosion or rocks alternating between resistant and non-resistant layers? For all of the following figures, assume north is at the top of the map, and south at the bottom. Locations A and B are at the same elevation. A. Contour the water table data, using a contour interval of 10ft. The rock that most closely resembles the composition of oceanic crust based on the description in the previous section is: Based on the choice you made for question 17, what is the density of the rocks that make up oceanic crust? What is the relief (difference in elevation) between Little Tomah Lake and the top of Tomah Mountain (look for "Tomah Mtn")? A contour interval is a vertical distance or difference in elevation between contour lines. How contour lines show a pair of small hills 19. exaggeration: What is the contour interval of the Figure 9 map (shown at the bottom of the page)?