Scales Flashcards
What are the 6 essential features of a map?
Title,legend,scale,date,arrow, borders
What are large scale maps
Shows a lot of detail for a very small area ex.map of London Ontario showing hiking trails
Ex.1:50,000 or 1:25,000
What is a small scale map?
Shows a small amount of detail of a large area
Ex.a map of the world showing political information
Ex.1:250,000 or 1:500,000
Name the three types of scales
Direct statement, representative or ratio scale, linear scale
What is a direct statement
Uses words to describe the relationship between the distance on a map and the distance on the earths surface
Ex. 1cm=1km
What is a representative or ratio scale
Uses a line that is divided into units of distance
Ex. 1:100,000
1cm=100,000cm on the earths surface
How do u convert a direct statement to a representative scale(ratio)
You multiply by 100,000
How do u convert a ratio scale to a direct statement
You divide by 100 000