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