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Social Studies Ch. 1
Place and Time: Inited States Beginnings to Today
Term | Definition |
---|---|
calendar | a system for breaking time into units and keeping track of those units |
chronology | order of dates in which events happen |
diagram | an illustration for organizing and presenting complex information |
globe | a round model of the earth |
map | a flat drawing of all or part of the earth's surface |
landform | natural feature of the earth's land surface |
relief | ups and downs of earths surface |
elevation | the height of an area above sea level |
ecosystem | a community of living things and the surroundings in which they live |
opportunity cost | the cost of passing up the second choice when making a decision |
capital | human-made goods that people use to produce good and services; also, money |
entrepreneur | a person who starts and runs a business |
market economy | economic system in which buyers and seller choose to do business with those who satisfy their needs and wants best |
free enterprise system | economic system in which people are free to control and own the means of production |
tariff | a tax on imports |
Income | money receives |
maximize | make as large as possible |
environment | the physical surroundings |