Relacionar Columnas Topographic Maps Matching 8.9CVersión en línea Students will match maps with their profiles por COURTNEY HICKS 1 Delta formed by 2 3 How do you find a difference in elevation between 2 points? 4 Contour Interval 5 Steep slope 6 7 8 9 Gentle slope 10 11 Canyon is formed by 12 Beaches are eroded by... Distance between lines (always a set number) 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. Deposition at end of a river 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