AP Exam Review
Unit 1: Geographic Foundations
Different Types of Maps
Mercator: A cylindrical map projection. Distorts size near the poles but maintains accurate shapes. Useful for navigation (e.g., World map).
Robinson: A compromise projection, showing continents with less distortion. Used in many world maps.
Choropleth: Maps using shading to represent data (e.g., population density).
Isoline: Maps with lines that connect points of equal value (e.g., weather maps showing temperature or elevation).
Proportional Symbol: Symbols of different sizes represent the magnitude of a variable (e.g., circle size showing population in cities).
Cartograms: Maps that distort size or shape to show data (e.g., a population cartogram).
GPS, GIS, Remote Sensing
GPS (Global Positioning System): A satellite system for determining precise location on Earth.
GIS (Geographic Information System): A system used to analyze spatial data, overlay maps, and create detailed geographic patterns.
Remote Sensing: Using satellite or aerial imagery to collect data about Earth's surface.
Scale and Scale of Analysis
Scale: The relationship between the distance on a map and the actual distance on the ground.
Scale of Analysis: The level at which data is examined (e.g., local, regional, global).
Census
A population count and survey, providing demographic data on residents.
Regions
Formal: Defined by clear boundaries and specific criteria (e.g., political boundaries, climate zones).
Functional: Defined by a central node and its influence (e.g., metropolitan areas, service areas).
Vernacular/Perceptual: Defined by people's perceptions (e.g., "The South" in the U.S.).
Distance Decay, Time-Space Compression, Globalization
Distance Decay: The decrease in interaction with increasing distance.
Time-Space Compression: The idea that advances in transportation and communication reduce the impact of distance.
Globalization: The increasing interconnectedness of the world.
Environmental Determinism and Possibilism
Environmental Determinism: The belief that the physical environment dictates human behavior.
Possibilism: The idea that humans can adapt and make choices within the constraints of the environment.
Site, Absolute Location, and Relative Location/Situation
Site: The physical characteristics of a place (e.g., landforms, climate).
Absolute Location: The exact location using coordinates (latitude/longitude).
Relative Location: The position of a place in relation to other locations (e.g., a country’s location next to an ocean).
Toponyms
The study of place names and their origins.
Sustainability
The ability to maintain or support processes over the long term, considering environmental, social, and economic factors.
Unit 2: Population and Migration
Demographic Transition Model (DTM)
A model explaining the shift from high birth/death rates to low rates as a country develops. It has 4 (or 5) stages:
Stage 1: High birth and death rates, little population growth.
Stage 2: High birth rates, declining death rates, rapid population growth.
Stage 3: Declining birth rates, low death rates, moderate population growth.
Stage 4: Low birth and death rates, stable or declining population.
Stage 5 (sometimes): Birth rates fall below death rates, leading to population decline.
Population Pyramids
Visual representations showing the distribution of various age groups in a population, typically broken down by gender.
Epidemiologic Transition Model
Describes the changes in causes of death across different stages of the DTM.
Thomas Malthus
A theory stating population growth will outstrip resources, leading to famine and poverty (though not universally accepted today).
Total Fertility Rate (TFR)
The average number of children a woman is expected to have during her lifetime.
Carrying Capacity
The maximum population that an environment can support.
Dependency Ratios
The ratio of the dependent population (children and elderly) to the working-age population. Connects to DTM as countries transition through stages.
Pro and Anti-Natal Policies
Pro-Natal: Policies encouraging higher birth rates (e.g., tax breaks, maternity leave).
Anti-Natal: Policies aimed at limiting population growth (e.g., China’s one-child policy).
Density Measures
Arithmetic Density: The total population divided by the total land area.
Physiologic Density: The population per unit of arable land.
Agricultural Density: The number of farmers per unit of arable land.
Ravenstein’s Laws of Migration
Basic principles about why and how people migrate, including that people move for economic reasons and usually over short distances.
Push and Pull Factors
Push: Factors driving people to leave (e.g., war, famine).
Pull: Factors attracting people to a new location (e.g., job opportunities, safety).
Refugees and Asylum Seekers
Refugees: People who flee their home country due to fear of persecution.
Asylum Seekers: People who seek protection in another country.
Rural to Urban Migration
The movement from rural areas to cities, driven by industrialization, job opportunities, and urbanization trends.
Intervening Obstacles and Opportunities
Factors that hinder or help migration (e.g., geography, political barriers, economic conditions).
Step Migration
Migration that occurs in stages, moving from a small town to a larger city in steps.
Brain Drain and Chain Migration
Brain Drain: The emigration of skilled workers from a country.
Chain Migration: Migration where people follow others to the same destination.
Unit 3: Culture and Society
Cultural Traits
The elements that make up a culture, such as language, religion, and customs.
Cultural Landscape
The visible imprint of human activity and culture on the landscape.
Sequent Occupance
The idea that successive societies leave their mark on the landscape.
Centripetal and Centrifugal Forces
Centripetal: Forces that unite a country or society.
Centrifugal: Forces that divide a country or society.
Diffusion Types
Relocation: Spread through physical movement of people.
Contagious: Spread through proximity (e.g., disease, social media).
Hierarchical: Spread through a hierarchy, often starting with large cities.
Stimulus: The spread of an idea that is adapted to fit the new environment.
Acculturation, Assimilation, Ethnocentrism, and Cultural Relativism
Acculturation: The process of cultural change due to contact with another culture.
Assimilation: The process where individuals or groups adopt the culture of another.
Ethnocentrism: Judging another culture based on the standards of one's own.
Cultural Relativism: The belief that no culture is superior to another.
Syncretism
The blending of different cultural or religious beliefs.
Creolization
The process of mixing two or more languages to create a new language.
Taboo
A cultural or social prohibition against certain actions, foods, or behaviors.
Language Divisions
Family: A large group of related languages (e.g., Indo-European).
Branch: A smaller group within a language family (e.g., Germanic within Indo-European).
Group: A set of related languages within a branch (e.g., Spanish and Italian in the Romance branch).
Lingua Franca
A common language used for communication between speakers of different languages.
Isogloss
A geographic boundary marking the limits of a linguistic feature (e.g., a regional pronunciation).
Ethnic Religions
Religions associated with a particular ethnic group (e.g., Judaism, Hinduism).
Universalizing Religions
Religions that seek to convert people worldwide (e.g., Christianity, Islam).
Monotheistic Religions
Religions that believe in one god (e.g., Christianity, Islam, Judaism).