Chapter 1 Review

Front

What is elevation?

Back

Elevation refers to the height of a point above sea level, measured in meters.

Front

How can you determine steepness on a topographic map?

Back

Steepness on a topographic map is determined by the closeness of contour lines; the closer the lines, the steeper the slope.

Front

What does latitude measure?

Back

Latitude measures the distance north or south of the equator, expressed in degrees.

Front

What is the significance of Polaris in navigation?

Back

Polaris, or the North Star, is used in navigation as it indicates true north and helps determine latitude.

Front

What is a topographic map?

Back

A topographic map is a detailed and accurate graphic representation of cultural and natural features on the ground, showing elevation changes.

Front

What does it mean when contour lines bend on a map?

Back

When contour lines bend, it indicates a change in elevation, such as a hill or valley.

Front

How do you identify the direction of a stream on a map?

Back

The direction of a stream can be identified by the contour lines; streams flow from higher elevation to lower elevation.

Front

What is the formula for calculating elevation change?

Back

Elevation change can be calculated by subtracting the initial elevation from the final elevation.

Front

What is the difference between latitude and longitude?

Back

Latitude measures north-south position, while longitude measures east-west position on the Earth's surface.

Front

What does a negative elevation indicate?

Back

A negative elevation indicates that the point is below sea level.