Relier Pairs Topographic Maps Matching 8.9CVersion en ligne Students will match maps with their profiles par COURTNEY HICKS 1 Beaches are eroded by... 2 How do you find a difference in elevation between 2 points? 3 4 5 Canyon is formed by 6 Contour Interval 7 Delta formed by 8 Gentle slope 9 10 11 12 Steep slope 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 Subtract elevation at each point river weathering and eroding the sides of the canyon to make it wider and deeper. Deposition at end of a river Distance between lines (always a set number)