Relier Pairs Topographic Maps Matching 8.9CVersion en ligne Students will match maps with their profiles par COURTNEY HICKS 1 How do you find a difference in elevation between 2 points? 2 3 4 Canyon is formed by 5 Contour Interval 6 Steep slope 7 8 9 Beaches are eroded by... 10 11 Delta formed by 12 Gentle slope Deposition at end of a river Contour lines are far apart making for an easier and flatter hike river weathering and eroding the sides of the canyon to make it wider and deeper. Distance between lines (always a set number) Contour lines are close together and elevation changes quickly, harder hike Waves from the ocean and wind taking sand and moving it to a new location Subtract elevation at each point