Cultural
Population
Settlements
Environment
The World
100

activity or behavior in which people often take part. 

culture trait

100

the measure of the number of people living in an area is usually expressed as persons per square mile or square kilometer.

population density

100

any place where a community is established

settlement

100

substantial exchange of goods between cities, states,and countries

commerce

100

path used by people for buying and selling goods.

trade route

200
area in which people have many shared cultural traits.

culture region

200

organized patterns of belief and behavior that focus on meeting societal needs.

social institutions

200

process of moving from one place to live in another.

migration

200

form of farming on steps carved into steep hillsides to create flat land for growing crops.

terraced farming

200

a wealth of cultural elements that have been passed down over generations.

heritage

300

spread of culture traits from one region to another.

cultural diffusion 

300

total number of people in a given area.

population

300

related to cities and their surrounding areas.

urban

300

message about life or human nature that is meaningful across time and in all places.

universal theme

300

the process that uses large amounts of water and chemicals to break up rocks in order to extract gas or oil.

fracking

400

features society have developed that are common to all cultures

cultural universal

400

use of knowledge,tools,and skills to solve problems

technology

400

the area where several metropolitan areas grow together.

megalopolis

400
a system where a center sprinkler waters crops in a circular field.

center-pivot irrigation

400

annual number of births per 1,000 people

birthrate

500
society that includes a variety of cultures in the same area

multicultural society

500

group of people who share a common culture and ancestry.

ethnic group

500

communities grouped around or at the center of a resource.

cluster settlements

500

from of farming where trees and plants in heavily forested areas are cut down and burned to clear the land for growing crops.

slash-and-burn agriculture

500

placement of people and objects on Earth and the space between them

spatial patterns