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MMB APHG Ch2
MMB APHG Ch2
32
Geography
10th Grade
10/08/2017

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Term
AIDS
Definition
Immune system disease caused by the Human Immunodeficiency Virus (HIV) which over a period of years weakens the capacity of the immune system to fight off infection so that weight loss and weakness set in and other afflictions such as cancer or pneumonia may hasten an infected person's demise.
Term
Arithmetic Population Density
Definition
The population of a country or region expressed as an average per unit area. The figure is derived by dividing the population of the area unit by the number of square kilometers or miles that make up the unit.
Term
Census
Definition
A periodic and official count of country's population.
Term
Child Mortality Rate
Definition
A figure that describes the number of children that die between the first and fifth years of their lives in a given population.
Term
Chronic Disease
Definition
Generally long-lasting afflictions now more common because of higher life expectancies.
Term
Crude Birth Rate
Definition
The number of live births yearly per thousand people in a population.
Term
Crude Death Rate
Definition
The number of deaths yearly per thousand people in a population.
Term
Demographic Transition
Definition
Multistage model, based on Western Europe's experience, of changes in population growth exhibited by countries undergoing industrialization. High birth rates and death rates are followed by plunging death rates, producing a huge net population gain; this is followed by the convergence of birth rates and death rates at a low overall level.
Term
Dot Map
Definition
Maps where one dot represents a certain number of a phenomenon, such as a population.
Term
Doubling Time
Definition
The time required for a population to double in size.
Term
Eugenic Population Policies
Definition
Government policies designed to favor one racial sector over others.
Term
Expansive Population Policies
Definition
Government policies that encourage large families and raise the rate of population growth.
Term
Infant Mortality Rate
Definition
A figure that describes the number of babies that die within the first year of their lives in a given population.
Term
Life Expectancy
Definition
A figure indicating how long, on average, a person may be expected to live. Normally expressed in the context of a particular state.
Term
Megalopolis
Definition
Term used to designate large coalescing supercities that are forming in diverse parts of the world; formerly used specifically with an uppercase "M" to refer to the Boston-Washington multimetropolitan corridor on the northeastern seaboard of the United States, but now used generically with a lower-case "m" as a symbol for conurbation.
Term
Natural Increase
Definition
Population growth measured as the excess of live births over deaths. Does not reflect either emigrant or immigrant movements.
Term
Physiological Population Density
Definition
The number of people per unit area of arable land.
Term
Population Composition
Definition
Structure of a population in terms of age, sex, and other properties such as marital status and education.
Term
Population Density
Definition
measurement of the number of people per given unit of land.
Term
Population Distribution
Definition
Description of locations on the Earth's surface where populations live.
Term
Population Explosion
Definition
The rapid growth of the world's human population during the past century, attended by ever-shorter doubling times and accelerating rates of increase.
Term
Population Pyramid
Definition
Visual representations of the age and sex composition of a population whereby the percentage of each age group (generally five-year increments) is represented by a horizontal bar the length of which represents its relationship to the total population. The males in each age group are represented to the left of the center line of each horizontal bar; the females in each age group are represented to the right of the center line.
Term
Restrictive Population Policies
Definition
Government policies designed to reduce the rate of natural increase.
Term
Stationary Population Level
Definition
The level at which a national population ceases to grow.
Term
Agricultural Density
Definition
The total rural population and amount of agricultural land
Term
Carrying Capacity
Definition
The number or quantity of people or things that can be conveyed or held by a vehicle or container.
Term
Demographic Momentum
Definition
The phenomenon of continued population increase despite reduced reproductive rates.
Term
Demography
Definition
The study of statistics such as births, deaths, or income, or the incidence of disease, which illustrate the changing structure of human populations.
Term
Dependency Ratio
Definition
In economics and geography this is an age-population ratio of those typically not in the labor force (the dependent part and those typically in the labor force (the productive part)
Term
Echo Boom
Definition
The demographic group of subjects with common defining characteristics following Generation X (the generation born after the Western post-World War II baby boom ended.)
Term
Ecumene
Definition
A term originally used in the Greco-Roman world to refer to the inhabited earth (or at least the known part of it.)
Term
Fertility Rate
Definition
The ratio of live births in an area to the population of that area; expressed per 1000 population per year.
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