AP Human Geography: Unit 1 ~ Thinking Geographically
Reference maps
Used to reference things and earth’s different attributes.
Types of reference maps (2)
Political maps; Physical maps
Political maps
Shows state and national boundaries
Physical maps
Shows physical features of an area on earth
Thematic maps
Types of maps with clearly stated (usually in tittle) themes
Types of Thematic maps (5)
Isoline; Choropleth; Dot distribution; Catogram; graduated symbol
Isoline maps
A map that connects places of a particular value by lines
Choropleth map
A map in which areas are shaded or patterned in proportion to the measuring of the variable
Dot distribution map
A map that uses dot symbols to show the presence or absence of something
Cartogram
A map which the projection and scale are distributed in order to convey the info of a variable
Graduated symbol
A map that displays symbols that change in size according to the value of the variable
Scales of analysis / Scales of Inquiry
acts as a frame of reference and how information is chunked
Scales (4)
Global, Regional, National, and Local
Small scale maps
Small map, Large detail
Large scale maps
Large map, Small detail
Regions
Portions of the earth that share similar characteristics
Formal/uniform regions
Clearly marked lines (boarders)
Functional/Nodal regions
Has focal point and range, and as you get further from the focal point it decreases
Perceptual/Vernacular
one’s perception of an area
Absolute location
Never changing position (ex: Coordinates)
Relative location
The positions of a place or entity based on its location with respect to other locations
Absolute direction
always points same direction (north, east, south, west)
Relative direction
depends on objects current locations (left, right, forward)
Absolute distance
A distance that can be measured with a standard unit of measurement (kilometers)
Relative distance
A measure of the social,cultural, and economic relatedness of a place or connectivity
Geographic Grid
a system of imaginary lines, including latitude and longitude, that are used to determine the location of places on Earth's surface.
Latitude/parallel
The numbering system used to indicate location of parallel is drawn on globe and measuring distance north and south of the equator
Longitude/Meridian
The numbering system used to indicate the location of meridians drawn on a globe and measuring distance east and west of the prime meridian
Prime Meridian
Designated 0 degrees longitude, that passes through the Royal observatory at Greenwich England
Equator
0 degrees latitude, parallel, largest circumference
International date line
An arc that for the most part follows 180 degrees longitude east (towards U.S.A.) back 24 hours west (towards Asia) ahead a day
Map projections and distortions: Shape, Area, Distance, and Direction
Type of distortions (each are separate types)
Mercator Projection
map used in most text books is distorted near the poles
Gall-Peters Projection
The map some people would rather have in text books but there are distortions in size of contents
Robinson Projection
Shows the entire earth and distorts both shape and size and direction
Geographic Information Systems (GIS)
Computer systems that store, analyze, and display data related to the Earth's surface. GIS systems can capture, store, and display data such as buildings, streets, and vegetation on a map. GIS can also be used to monitor changes in the Earth's surface over time by collecting imagery at regular intervals.
Remote sensing
the process of studying an object or location without making physical contact with it. It involves taking pictures of the Earth's surface from satellites or aircraft to gain a better understanding of the Earth's geography over long distances.
GPS (Global positioning system)
is a satellite-based navigation system that determines the exact location of an individual on Earth. GPS uses satellites, tracking stations, and receivers to determine a position on Earth.
Space
physical gap between 2 objects
Clustered distribution
Distinct concentration (spread of people, things, ideas, cultural practices, etc.)
Dispersed distribution
separated
Diffusion
spread of people, things, ideas, cultural practices, etc. to a place
Relocation diffusion
The spread of an idea from one place to another by the physical movement of people.
Expansion diffusion
when innovations spread to new places while staying strong in their original locations. (it's an umbrella term that includes stimulus, Hierarchical, reverse hierarchical, and contagious diffusion)
Stimulus diffusion
The spread of a hidden principle even though the original characteristics fails to diffuse.
Hierarchical diffusion
The spread of an idea from people of authority, power, or influence to other people or places
Reverse Hierarchical diffusion
Rural to Urban
Contagious diffusion
A rapid or widespread diffusion of a characteristic through a population
Place names/Toponyms
Name given to a particular place on earth
Human place
Specific place on earth earth with human and physical characteristics that distinguished it from other places
Physical place
a specific point on Earth with physical and human characteristics that make it distinct from other places.
Site
Exact location, found on map
Situation
surrounding features; both man made features and natural
Distance decay
The idea of the farther you are away from someone the less likely you are to interact
Friction of distance
Concept that the length of the journey (distance) and the difficulty (friction) affects time to complete journey
Globalization
A force or process that involves the whole world making it Global (world-wide scale)
Globalization of Economy
The increasing connection of economic, cultural, and political characteristics across the world
Transnational corporations
a company that operates in multiple countries, conducting research, operating factories, and selling products in more than one country.
Core countries
developed countries
Periphery countries
developing countries
Resource
A substance in the environment that is useful to people
Human Environment Interaction
Connections between humans and the environment
Modifications
Changes made by humans to modify or alter the physical environment to suit their needs
Adaptations
Changes the way they live so they can live in the environment
Renewable resource
produced by nature at a higher production rate than human consumption
Non renewable resource
produced by nature at a higher human consumption rate than production rate
sustainability
The use of something on earth they is used in a way to make sure it’s available in the future(pillars are environmental, economic, and social)
Environmental determinism
The idea that the environment decides what people can and can’t do
Possibilism
The idea that the physical environment sets limits on human actions, but humans are able to adjust the physical environment
Quantitative data
Data with numbers (ex:census)
Qualitative data
Data with people perspectives about a topic or idea (ex: interviewing people about something)
Census
The process of collecting, compiling, and publishing data about the population and housing of a country or region