This means each half of earth
Hemisphere
Name the Four Main Time Zones of the United States
Eastern, Central, Mountain, Pacific
This is the science of making maps
Cartography
This term means any way that scientific discoveries are applied to practical use
Technology
GPS networks are made up of ______________.
Sattellites
Unlocks the meaning of the map by explaining the symbols, colors, and lines
Key
Why are there 24 Time Zones?
For the 24 Hours in the Day
The two types of maps are _____________________________, and _________________
General Purpose, Thematic
GPS stands for what?
Global Positioning System
Name two uses of GPS
Tracking Locations, Store Information, Help Create Maps, Navigation, Safety
Name three differences between a globe and a map
If it is 5pm in the Eastern Time Zone, what time is it in the Pacific Time Zone?

2pm
This term means how much above or below sea level a feature is
Elevation
GIS stands for
Computer
Name the 8 directions of a compass rose
North, South, East, West, North West, South West, North East, South East
If it is 11am Mountain Time, What time is it in the Eastern Time Zone?

1pm
This is the difference between the elevation of one feature and the elevation of another feature
Relief
A method of getting information from far away
Remote Sensing
Why do time zones exist?
They allow everyone to have sunrise in the early morning and sunset at night
Tells how a measured space on the map corresponds to actual distance on earth
Scale Bar
A friend in the Pacific Time Zone Wants To talk on the phone at 8am Pacific Time, what time would you have to make the call if you are in the Eastern Time Zone?

11am EST
Distorts some aspects of earth in order to represent other aspects as accurately as possible on a flat map
Map Projections
These are maps that show more specialized information
Thematic Maps
GPS was originally used by _______________ for safety
The Military