| A | B |
| globe | a round model of Earth |
| equator | an imaginary line around Earth, halfway between the North and South Poles |
| prime meridian | line of longitude marked at 0 degrees |
| hemisphere | half of a sphere or globe |
| Northern Hemisphere | the half of the Earth north of the equator |
| Southern Hemisphere | the half of the Earth south of the equator |
| Eastern Hemisphere | the half of the Earth that is east of the prime meridian |
| Western Hemisphere | the half of the Earth west of the prime meridian |
| parallel | imaginary line that circles Earth in an east-west direction, also called latitude line |
| degree | a unit of measure of latitude or longitude; a full circle around Earth contains 360 degrees |
| meridian | imaginary line extending from the North Pole to the South Pole, aslo called longitude lines |
| key | information that explains what each symbol on a map stands for |
| symbol | small drawing or field or color that represents a feature on Earth |
| road map | a map that shows routes between towns and cities in a state or a country |