Front

These lines run east and west, separating the Earth into the Northern and Southern Hemispheres.

Back

Latitude lines

Front

This is used to determine distance on a map.

Back

Map scale

Front

A group of places that share a common feature is a ______.

Back

Region

Front

These lines run north and south but measure east and west.

Back

Longitude lines

Front

An imaginary line circling the Earth, separating the Earth into the Eastern and Western Hemispheres.

Back

Prime Meridian

Front

An imaginary line that circles the Earth halfway between the North and South Poles.

Back

Equator

Front

Calculating time from BC to BC or AD to AD

Back

You need to subtract.

Front

Calculating time from BC to AD

Back

You need to add.

Front

Meaning of "circa" (c.)

Back

About

Front

Diagram showing latitude and longitude with North and South Poles

Back

Latitude lines run parallel to the equator, while longitude lines run from the North Pole to the South Pole.