Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

APHG CH2 vocabulary

Rubenstein's APHG textbook Chapter 1 vocabulary

Agricultural density The ratio of the number of farmers to the total amount of land suitable for agriculture
Agricultural revolution The time when human beings first domesticated plants and animals and no longer relied entirely on hunting and gathering
Arithmetic density The total number of people divided by the total land area
Census A complete enumeration of a population
Crude Birth Rate (CBR) The total number of live births in a year for every 1,000 people alive in the society
Crude Death Rate (CDR) The total number of deaths in a year for every 1,000 people alive in the society
Demographic Transition The process of change in a society's population from a condition of high crude birth and death rates and low rate of natural increase to a condition of low crude birth and death rates, low rate of natural increase, and a higher total population
Demography The scientific study of population characteristics
Dependency Ratio The number of people under the age of 15 and over age 64, compated to the number of people active in the labor force
Doubling time The number of years needed to double a population, assuming a constant rate of natural increase
Epidemiological transition Distinctive causes of death in each stage of the demographic transition
Epidemiology Branch of medical science concerned with the incidence, distribution, and control of diseases that affect large numbers of people
Ecumene The portion of Earth's surface occupied by permanent human settlement
Industrial Revolution A series of improvements in industrial technology that transformed the process of manufacturing goods
Infant Mortality Rate (IMR) The total number of deaths in a year among infants under one year old for every 1,000 live births in a society
Life expectancy The average number of years an individual can be expeccted to live, given current social, economic, and medical conditions (Life expectancy at birth is the average number of years a newborn infant can expect to live)
Medical Revolution Medical technology invented in Europe and North America that is diffused to the poorer countries of Latin America, Asia, and Africa
Natural Increase Rate (NIR) The percentage growth of a population in a year, computed as the crude birth rate minus the crude death rate
Overpopulation The number of people in an area exceeds the capacity of the environment to support life at a decent standard of living
Pandemic Disease that occurs over a wide geographic area and affects a very high proportion of the population
Physiological Density The number of people per unit of area of arable land, which is land suitable for agriculture
Population Pyramid A bar graph representing the distribution of population by age and sex
Sex Ratio The number of males per 100 females in the population
Total fertility rate (TFR) The average number of children a woman will have throughout her childbearing years
Zero Population Growth (ZPG) A decline of the total fertility rate to the point where the natural increase rate equals zero
Created by: 100001687710474