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