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geo words
| Term | Definition |
|---|---|
| bay | bay is a body of water that is partly enclosed by land (and is usually smaller than a gulf). |
| cape | A cape is a pointed piece of land that sticks out into a sea, ocean, lake, or river. |
| conic projection | A conic projection is a type of map in which a cone is wrapped around a sphere (the globe), and the details of the globe are projected onto the conic surface. Then, the cone is unwrapped into a flat surface. |
| dune | A dune is a hill or a ridge made of sand. Dunes are shaped by the wind, and change all the time. |
| equator | The equator is an imaginary circle around the earth, halfway between the north and south poles. |
| GPS | GPS is short for global positioning system. GPS devices tell you your exact longitude and latitude (it gets the information from orbiting satellites). |
| International Date Line | The International Date Line (IDL) is an imaginary north-south line (at the 180th meridian), in the Pacific Ocean, at which the date changes. The east side of the IDL is a calendar day earlier than the west s certain populated areas. |
| legend | The legend of a map (also called the key) is a small table accompanying the map that explains the symbols that are used on the map. |
| hill | A hill is a raised area or mound of land. |
| ice shelf | An ice shelf is a thick slab of floating ice that is next to land. |