Define the following terms in relation to the spherical shape of the Earth: (i) meridian (ii) longitude
Understand the Problem
The question asks for the definitions of two geographical terms, meridian and longitude, in the context of the Earth's shape.
Answer
A meridian is a half-circle from the North Pole to the South Pole. Longitude measures east or west of the prime meridian.
A meridian is an imaginary half-circle running from the North Pole to the South Pole. Longitude is the measurement of a location east or west of the prime meridian.
Answer for screen readers
A meridian is an imaginary half-circle running from the North Pole to the South Pole. Longitude is the measurement of a location east or west of the prime meridian.
More Information
Meridians are often called lines of longitude. The Prime Meridian is the line of 0° longitude and passes through Greenwich, England.
Tips
It is important to understand that longitude and meridian are related but not the same thing. A meridian is a line, while longitude is a measurement along that line.
Sources
- Latitude and longitude | Definition, Examples, Diagrams, & Facts - britannica.com
- Locating Points on a Globe - University of Hawaii at Manoa - manoa.hawaii.edu
- Earth's Coordinate System - icsm.gov.au
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