Mapping the Earth exam

Front

What hemisphere are North America and South America located in?

Back

Western Hemisphere

Front

What is the pressure at the interface between Earth’s outer core and inner core?

Back

3.1 million atmospheres

Front

What are the coordinates (60°N, 60°E) used for in mapping?

Back

They are used to locate a specific point on the Earth's surface.

Front

At what altitude would an observer in Watertown, New York, see the star Polaris?

Back

Approximately 44°

Front

What happens to pressure and temperature as we travel deeper into the Earth?

Back

Both pressure and temperature go up.

Front

Define the term 'hemisphere'.

Back

A hemisphere is half of the Earth, usually divided into Northern and Southern or Eastern and Western halves.

Front

What is the significance of the star Polaris in navigation?

Back

Polaris, or the North Star, is used for navigation as it indicates true north.

Front

Explain the concept of latitude.

Back

Latitude is the measurement of distance north or south of the Equator, expressed in degrees.

Front

Explain the concept of longitude.

Back

Longitude is the measurement of distance east or west of the Prime Meridian, expressed in degrees.

Front

What is the Earth's outer core primarily composed of?

Back

The Earth's outer core is primarily composed of liquid iron and nickel.