Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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
Know
remaining cards
Save
0:01
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:
Retries:
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

Models/Theories

Models/Theories for AP Human Geo

QuestionAnswer
Sector Model A city develops in a series of sectors; Homer Hoyt
Multiple Nuclei Model A city is complex and has more than one center
Peripheral Model An urban area consists of an inner city surrounded by suburban residentials and services
Environmental Determinism The physical environment causes social development
Possibilism The physical environment limits some human actions, but people can adjust to their environment
Law of the Sea Identifies three types of water boundaries: territorial waters, contiguous zone, exclusive economic zone
Purchasing Power Parity Adjustment made to GNI to account for differences in the cost of goods among countries
World Systems Theory Classifies countries as core and periphery
Laws of Migration distance, reasons, and characteristics of migrants
Koppen's Map Separates the world into five main climate regions
Malthus' Theory Population grows more rapidly than food supply
Demographic Transition Five demographic stages
Gravity Model Optimal service location related to the number and distance of people in the area
Von Thunen Model Specific crops grown in different rings
Rostow's Model of Development Traditional society, preconditions for takeoff, takeoff, drive to maturity, age of mass consumption
Concentric Zone Model A city grows outward from a central area like tree rings
Created by: Samantha424