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Snack Stack
Vocabulary
| Term | Definition |
|---|---|
| reference map | the location of the geographic area for which census data and or tabulated and disseminated |
| thematic map | a map or chart especially designed to show a particular theme connected with a specific geographic areas |
| GPS | a worldwide MEO satellite navigational system formed by 24 satellites orbiting the Earth |
| GIS | geographic information system integrates hardware,software,and data for capturing,managing, analyzing, and displaying |
| Distance Scale | particular length or distance determined with the precision of one order (or a few orders) of magnitude |
| directional indicator | An instrument which displays heading transmitted electrically from a remote compass system. |
| inset map | representation of a specific area on a map usually placed in an uncluttered portion of the same sheet as the smaller scale main map. |
| legend | An unverified story handed down from earlier times, especially one popularly believed to be historical |
| latitude (parallels) | north-south measurement of position on the Earth |
| longitude (meridians) | Angular distance on the earth's surface, measured east or west from the prime meridian |
| Equator | An imaginary circle around the Earth halfway between the North Pole and the South Pole; the largest circumference of the Earth. |
| Prime Meridian | The zero meridian (0°), used as a reference line from which longitude east and west is measured |
| northern hemisphere | The half of the earth north of the equator. |
| southern hemisphere | outhern portion or half of the Earth |
| eastern hemisphere | a geographical term for the half of the Earth that is east of the Prime Meridian (which crosses Greenwich, England, United Kingdom) and west of 180° longitude |
| western hemisphere | The half of the earth comprising North America, Central America, and South America. |
| continents | The major land masses of the earth. According to tradition most people speak of seven continents on the planet. |
| map grid | a metal frame with bars across it |