Latitude
The location north or south of equater
Longitude
the location east or west of prime meridian
Hemisphere
One half of the earth, divided by the equatorinto northern and southern halves or by 0* and 180* meridian into eastern ang western halves
Equator
The imaginary line at 0* latitude that divides the earth into northern and southern half
Prime meridian
Imaginary line at 0* longitude