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 Contour Interval 5 Canyon is formed by 6 7 Beaches are eroded by... 8 9 Gentle slope 10 Steep slope 11 12 Delta formed by Deposition at end of a river Waves from the ocean and wind taking sand and moving it to a new location Subtract elevation at each point 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. Contour lines are close together and elevation changes quickly, harder hike Distance between lines (always a set number)