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