Mapping the Earth Reading Topographical Maps Science Grade 8 Activity Packet Name___________________ Block___________________ 1 Mapping the Earth Vocabulary: Use the ScienceSaurus or Earth’s Surface textbook for your definitions. Complete the definitions on the Vocabulary Worksheets Topography Contour Line Elevation Slope Relief Contour Interval Index Contour (ScienceSaurus) Topographic Map (ScienceSaurus) 2 3 4 TEXTBOOK READING 1. Read textbook pages 24-27 before returning to this packet. Answer the following questions: 1. What is the difference between elevation and slope? ___________________________________________________________________________________ __________________________________________________________________________________ 2. What are the four rules that contour lines must always follow? Use the headings on page 26-27. 1. _________________________________________________________________________ 2. __________________________________________________________________________ __________________________________________________________________________ 3. __________________________________________________________________________ _________________________________________________________________________ 4. __________________________________________________________________________ __________________________________________________________________________ 5 Topographic Maps Worksheet #1 Color the elevations on the topographic map as follows. Red: 50m and higher, Orange: 40-50m, Yellow: 30-40m, Light green: 20-30m, Dark green: 10-20m, Purple: 0-10m. Finish the mountain diagram below the topographic map, completing Oak Hill and drawing Ash Hill with proper elevations. A. Approximately how tall is Oak Hill? _____________ B. Approximately how tall is Ash Hill? _____________ C. Which hill is taller? _____________ D. How many meters of elevation are there between contour lines on the topographic map? _________________ E. Therefore, what is the Contour Interval on this map? _______ F. Are the contour lines closer together on Ash Hill or Oak Hill? _____________ G. Which Hill has Steeper Slopes? _____________________ 6 Topographic Maps Worksheet #2 Go get a topographic Map of the Silver Bay YMCA Center where you spent your Grade 6 Nature’s Classroom! Ahhh, the good old days! It has contour lines to show the shape and elevation of the land. Remember that contour lines show points that are all at the same level. A. Look at the map. By examining the contour lines, identify and write the Contour Interval of this map. _________________. B. Remember the day you took your hike? Find Inspiration Point. What is the elevation of Inspiration Point? ______________________________ C. Which hill is higher in elevation, No 108 Mtn. or Sunrise Mt.? ________________________________ D. Follow the Green Trail to the Hudushone Lean-To. What is the elevation at the Lean-To? _______________ E. Find the Blue Jabez Pond Trail and the White Ryan’s Ridge Trail. Which is the easier hike to do? Explain how you made that decision. ___________________________________________________________ ___________________________________________________________ F. Using the scale on the map (look carefully!), about how long is the Silver Bay Road that runs right by the Inn and the ball fields and Morse Hall? Measure from one end of the road to the other. _______________________ 7 Draw Samples from the SMARTBOARD demonstration in class Remember Index Contours Hill Valley Contour Map Features Flat Area (Plateau) Cliff 8 Making a Contour (Topographic) Map MAKE TWO MAPS THAT COMBINE TWO FEATURES FROM THE EXAMPLES WE DID ON THE PREVIOUS PAGE. Use 2 different features on each map. Remember Index Contours 9 Draw your own Topographic Map Draw a contour line around the map connecting the 0’s only. Then draw a line connecting these elevations only 2 9 15 25 35 43, by weaving, or, going between the other numbers: 1) What is the Highest Elevation? _________________ 2) 3) 4) 5) 6) Draw an X on the top of the Mountain. Draw and O on the Cliff. Draw a on the Plateau. Draw a on the Steepest Hill Make a Legend with the 4 symbols on your map in the box to the right. 10 Create a matching exercise for a classmate to match up the symbols. Be creative….think of some symbols that you can draw, and identify what they may be. Draw the symbols in the left boxes, and mix up the descriptions in the right boxes. Ask a classmate to draw a line from the symbol to the description. 11 Open Response REMEMBER THE 4 POINTS OF OPEN RESPONSE QUESTIONS! 2005 MCAS Grade 8 Science and Technology/Engineering Question 37: Earth and Space Science The illustration below is a topographic map with two landforms labeled A and B. a. Identify the landform shown at point A. Describe how the contour lines and elevations are used to represent the features of this landform. b. Identify the landform shown at point B. Describe how the contour lines and elevations are used to represent the features of this landform. _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ 12 Cut along this line Glue on this side Cut off Shaded images from Right Side of Paper and glue to the Left of the matching contour map. Be sure to leave the letters attached when cutting. 13 USE the following diagram to MATCH THE PICTURE TO THE CORRECT TOPOGRAPHIC MAP A. B. C. D. E. F. G. H. I. J. K. L. M. 14 MATCH THE PICTURE TO THE CORRECT TOPOGRAPHIC MAP 15