Unit 1 Flashcards
Define Projection Map
A systematic transformation of the latitudes and longitudes of location on a sphere to a flat area
Define World Geography
A field of study that tries to make sense of the world around us, helps us understand how people, places, and environments came to be and how they effect each other
Define GIS (Geographic Information System)
A system designed to capture, store, manipulate, analyze, manage, and present all types of geographical data
Define GPS( Global Positioning System)
a satellite-based navigation system
Define Atmosphere
The envelope of gases surrounding a planet
Define Lithosphere
The rigid outer part of earth, consisting of the crust and upper mantle
Define Biosphere
Regions of the surface, atmosphere, and hydrosphere of the earth occupied by living organisms
Define Pangaea
A hypothetical continent consisting all of the earth’s land masses
Define Weathering
The various mechanical and chemical process that cause exposed rock to decompose
Define Erosion
The process of being eroded by wind, water, or other natural agents
Define Continentality
The tendency of land to experience more thermal variation than water
Define Ecosystem
Biological community of interacting organisms and their physical environment
Define Biome
A large naturally occurring community of living and nonliving organisms occupying a major habitat
Define Deciduous Forest
A forest where the trees lose their leaves at fall
Define Coniferous Forest
A forest with trees that bare cones
Define Taiga
The sometimes swampy coniferous forest of high northern latitudes
Define Rain Forest
A luxuriant, dense forest rich in biodiversity, typically found in tropical areas with consistently heavy rainfall
Define Savannah
A grassy plain in tropical and subtropical regions, with few trees
Define Steppe
A large area of flat, unforested grassland
Define EPA (Environmental Protection Agency)
An independent federal agency established to coordinate programs aimed at reducing pollution and protecting the environment
Define AQI (Air Quality Index)
Measure of the condition of air relative to the requirements of one or more biotic species and or to any human need or purpose
Define Alluvial Fan
A fan-shaped mass of alluvium deposited as the flow of a river decreases in velocity