Relacionar Columnas Topographic Maps Matching 8.9CVersión en línea Students will match maps with their profiles por COURTNEY HICKS 1 Contour Interval 2 3 4 Canyon is formed by 5 Delta formed by 6 Gentle slope 7 Steep slope 8 9 10 Beaches are eroded by... 11 12 How do you find a difference in elevation between 2 points? Distance between lines (always a set number) Subtract elevation at each point Deposition at end of a river Waves from the ocean and wind taking sand and moving it to a new location Contour lines are far apart making for an easier and flatter hike 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.