Summer Course - Unit 1 Flashcards
Spatial Approach/Perspective
Considers the arrangments of phenomena (a fact/situation) being studied across the earth’s surface; how and why that phenomenon is where it is, how it is spatially related to phenomena in other places
ex. location, direction, orientation, pattern, interconnection
Geography
Study of where things are found on Earth’s surface and the reasons fro the location
Physical Geography
Spatial analysis of the structure, processes, and location of the Earth’s natural phenomena (a fact/situation).
ex. climate, soil, plants, animals, topography
Human Geography
The impact of geography on humans and the impact of humans on geography.
- Study of where and why human activities are located where they are. Ex. Religions, businesses, cities
- Systematic study of patterns and processes that have shaped human understanding, use, and alteration of Earth’s surface.
Cartography
The science of practice of drawing maps.
Map Scale
Relationship of a feature’s size on a map to its actual size on Earth.
Map Projection
The scientific method of transferring locations on Earth’s surface to a flat map. All are distorted somehow in either shape, distance, relative size, or direction.
Robinson Projection
Attempts to balance several possible projection errors. None are completely accurate but minimized error in each.
Mercator Projection
A cylindrical map, useful for navigation because it maintains accurate direction, distorts area so big land masses towards poles.
Azimuthal Projection
All points on the map are at proportionately correct distances from the center point and all points are in the correct direction
Gall-Peters Projection
Equal area map projection which centers Africa in an attempt to treat all regions of Earth equally.
Dot Map
A map where a dot represents a particular phenomenon. More than one dot in one area means more of that phenomenon in that area.
Thematic Map
A map that reflects a theme about a geographic area.
Choropleth Map
Type of thematic map in which areas are shaded or patterned in proportion to data shown.
Cartogram
Type of thematic map in which size of place/land change to fit theme or type of data represented.
Isoline
A map line that connects points of equal or very similar values. Often used on a topographic map to show elevation.
Mental Map
A person’s internal understanding of a place.
GIS (Geographic Information System)
Computer system that can capture, store, analyze, and display geographic data. Each type of information can be stored in a layer.
ex. water, roads
Remote Sensing
the acquisition of data about Earth’s surface from a satellite orbiting Earth or from other long-distance methods.
GPS (Global Positioning System)
Accurately determines the precise position of something on Earth.
Distribution
Arrangement of a feature in space. (Density, concentration, pattern).
Density
The frequency with which something occurs in space.
Concentration
The extent of a feature’s spread over space (clustered bs. dispersed).
Pattern
The geometric arrangement of objects in space.