Mapping Essential Question: How do you find the absolute location of a place?
A. 5 Parts of a Map 1. scale 2. title 3. compass 4. legend/key 5. grid
1. scale - ratio of a distance on the map to the corresponding distance on the ground
2. Title- tells what the map is about
3. Compass -direction arrow that points north on the map -points the four directions as well
4. Legend - explain the various colors and symbols used on the map
5. Grid Where these two lines (latitude and longitude) cross is the absolute location on the map. - lines used to show the location of places
B. Latitude and Longitude - are imaginary lines on a map - help you to pinpoint an exact location on a map
1. Latitude - 0 degrees latitude is called the EQUATOR. - tells you how far NORTH or SOUTH of the equator you are
Countries that the Equator passes through: Ecuador Columbia Brazil Sao Tome and Principe Gabon Congo Democratic Republic of the Congo (Zaire) Uganda Kenya Somalia Maldives Indonesia Kiribati
2. Longitude - 0 degrees longitude is called the PRIME MERIDIAN. - tells you how far EAST or WEST of the prime meridian you are.
Prime Meridian - based at the Royal Naval Observatory, Greenwich, England
Countries that the Prime Meridian Passes through United Kingdom Mali France Burkina Spain Ghana Algeria Togo
LatitudeLongitude
When given a location, LATITUDE is always listed FIRST and LONGITUDE is listed SECOND. Ex ° N, ° W= Los Angeles ° N, ° W= Moreno Valley ° N, ° W = Perris
Let’s do some plotting.
State the coordinates for each of the letters in the figure above:
C. Hemisphere - half of a sphere Northern Hemisphere Western Hemisphere Southern Hemisphere Eastern Hemisphere
D. Earths Diameter - NOT a perfect sphere - Wider at the equator than at the poles