unit 1 Flashcards
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The study of where things are found on the Earth’s surface and the reasons for the locations.
Geography
A specific point on Earth, distinguished by a particular characteristic.
Place
An area of Earth defined by one or more distinctive characteristics.
Region
The relationship between the portion of Earth being studied and the Earth as a whole.
Scale
The physical gap or interval between two objects.
Space
Relationships among people and objects across the barrier of space.
Connection
Two-dimensional or flat-scale model of Earth’s surface, or a portion of it.
Map
The science of mapmaking.
Cartography
System that determines the precise position of something on Earth.
GPS (Global Positioning System)
Identification and storage of a piece of information by its precise latitude and longitude coordinates.
Geotagging
Analysis of data about Earth acquired through satellite and other electronic information technologies.
Geographic Information Science
Captures, stores, queries, and displays the geographic data.
GIS (Geographic Information System)
Acquisition of data about Earth’s surface from a satellite orbiting Earth or from other long-distance methods,
Remote Sensing
Creation and dissemination of geographic data contributed voluntarily and for free by individuals.
VGI (Volunteered Geographic Information)
Scientific research by amateur scientists.
Citizen Science
Community-based mapping.
PGIS (Participatory GIS)
Map that overlays data from one source on top of a map provided by a mapping service, such as Google Maps or Google Earth.
Mashup
Describes the relationship between map and Earth distances in words.
Written
Consists of a bar.
Graphic Scale
The scientific method of transferring locations on Earth’s surface to a flat map.
Projection
An arc drawn between the North and South poles.
Meridian
The location of each meridian identified on Earth’s surface according to a numbering system.
Longitude
A circle drawn around the globe parallel to the equator and at right angles to the meridians.
Parallel
The numbering system to indicate the location of a parallel.
Latitude
The meridian that passes through the Royal Observatory at Greenwich, England, at 0 degrees longitude.
Prime Meridian
Time at the prime meridian, and is the master reference time for all points on Earth.
GMT (Greenwich Mean Time)