Maps
A simplified image that is a model for part of the earth's surface
Map
Great circle separating the northern and southern hemisphere
Equator
2-D maps always have __
Distortion
The equator is a line of __
Latitude
Aviation maps and maps of the ocean
Charts
Circles going around the earth getting smaller as they go north and south
Latitude
You need __ satellites to be able to get a position fix
3
Maps have a __ which tells how distances compare
Scale
Lines of __ run from the north pole to south pole
Longitude
Maps that have a tilted view have an __ view
Oblique
Lines of __ are all great circles
Longitude
Modern positioning method is GPS which stands for
Global Positioning System
Maps of smaller areas have __ distortion
less
The prime meridian is a line of ___
longitude
North South East West are the __ directions
Cardinal
Lines of longitude are also known as __
Meridians
There are at least 24 GPSs in the GPS __ around earth
constellation
Map that shows earth's surface with no distortion
Globe
Line that starts a new day and roughly follows 180 degree meridian
International Date Line
Mapmakers are called __
Cartographers
The 0 degree line of longitude goes through __ England
Greenwich
App that can be used to easily communicate your position
What3words
box on the map that defines all symbols and colors on a map
map Legend
Lines of latitude are also known as __
Parallels