Understanding maps

Front

What is the difference in elevation between two contour lines?

Back

Contour interval.

Front

What is the ratio between distances on a map and distance on Earth?

Back

Map scale.

Front

On a topographic map, which direction do hachures point toward?

Back

Lower elevations.

Front

What is the distance in degrees north or south of the equator?

Back

Latitude.

Front

What are the lines that represent elevation on a map called?

Back

Contour lines.

Front

What is the term for the imaginary line that divides the Earth into the Northern and Southern Hemispheres?

Back

Equator.

Front

What do you call the vertical lines that measure distance east or west of the Prime Meridian?

Back

Longitude lines.

Front

What is the purpose of a map legend?

Back

To explain the symbols and colors used on a map.

Front

What is cartography?

Back

The art and science of map-making.

Front

What is the significance of the Prime Meridian?

Back

It is the reference line for longitude, defined as 0 degrees.