| Term | Definition |
|
sphere |
An object shaped like a ball |
|
scale |
he length used to represent a larger unit of measurement in making a map, drawing or mode |
|
grid |
Two sets of lines that cross each other, as on a map |
|
latitude |
Distance north or south of the equator |
|
longitude |
Distance east or west of the prime meridian, measured in degrees |
|
parallel |
An east-west line of the global grid; also called a line of latitude |
|
meridian |
A north-south line of the global grid ; also called a line of longitude |
|
great circle |
The equator, all meridians, and any other imaginary line that divides the earth into two equal parts |
|
hemisphere |
Half of the earth |
|
symbol |
An object, sign, or picture used to represent something else |
|
map key |
An explanation of the meanings of the symbols on a map. the map scale is often included in the key |
|
graphic-relief map |
A map that uses shading and colours to show the physical features of a region |
|
political map |
A map that shows all the boundaries of nations and other political units |
|
distortion |
A twisting out of normal shape or form. |