1. World In Spatial Terms Absolute Location The exact position of a place on the earth’s surface which is determined by grid. –Patterns formed as the lines of latitude (parallels) and longitude (meridians) cross each other.

2. Prime Meridian & Equator Zero degrees longitude marks the central point separating the eastern and western Hemispheres Zero degrees latitude which separate the Northern and Southern Hemisphere and are equal distance to the north and south pole. Prime Meridian Equator

3. Ring of Fire An arc stretching around the borders of many of the worlds major plates where 70% of the worlds tectonic activity occurs.

4. Archipelago A chain or cluster of Islands that are formed tectonically

5. Weathering & Erosion Weathering is the decomposition of Earth's rock, and minerals through chemical or physical processes. Erosion is the movement of earth by wind, water or glaciation.

6. Formal Regions: Defined by one or more common characteristic. Perceptual Regions: An area with common feelings or images rather than physical or tangible similarities. Functional Region: A central place and the surrounding area linked to it Regions

7. Steppe: Refers to a biome region characterized by grassland plains without trees. Tropical Rainforest : An ecosystem often found around the equator characterized by evergreen vegetation and high levels of rain Desert: A region characterized with very little vegetation and precipitation Climate Regions

8. Solstices Winter Solstice: The shortest day of light (December 22) Summer Solstice: The longest day of light (June 21)

9. Democarcy Government by the people for the people

10. Oligarchy Rule by elite few

11. Communism Society based on economic equality where decisions about production & distribution are made by the central authority Examples are Cuba and North Korea

12. Unitary system Top down power structure- decisions are made by the central government and then affect the people Examples: Oligarchy, Communism

13. Federal System Power comes from the people on the bottom and affects the people on top Divides power between the state and federal government

14. Primary Sector Economic sector that changes natural resources into primary products. This sector includes: Agriculture, Fishing, Forestry, Mining

15. Secondary Sector Economic sector that creates a finished, usable product. It uses the output of the primary sector and manufactures finished goods or products.

16. Tertiary Sector Better known as the service sector. Economic sector that provides services to business as well as final consumers.

17. Quaternary Sector Economic sector that provides intellectual services like research, development, and information.

18. Economic Systems 1.Command Economy – economic system in which economic decisions about production & distribution are made by the central authority 2.Market Economy – an economic system based on free enterprise, in which businesses are privately owned, and production & prices are determined by supply & demand. 3.Traditional Economy – a system in which tradition and custom control all economic activity; exists in only a few parts of the world today dominated by methods and techniques that have strong social support even though they may be old- fashioned or out of date

19. Trade Routes/ Groups 1.Triangle Trade – colonial trade route between New England, the West Indies, and Africa. 2.Silk Road – early trade route stretching from China to the Mediterranean. 3.CAFTA (Central American Free Trade Agreement) – trade agreement made by the U.S. & the Central American countries of Costa Rica, El Salvador, Guatemala, Honduras, and Nicaragua. 4.NAFTA (North American Free Trade Agreement) – trade agreement made in 1994 by Canada, the U.S. and Mexico

20. 1st Agricultural Revolution aka Neolithic Revolution Period which marked a transition from Hunting and Gathering to Agriculture and Settlement

21. 2 nd Agricultural Revolution Innovations in farm machinery made farming easier and increased food production. greatly contributed to the industrial revolution.

22. Industrial Revolution Economic change in which many of the world’s nations experienced rapid transformations into Industrial economies from agricultural economies

23. Green Revolution A increase in agricultural productivity resulting due to the introduction of high-yield varieties of grains, the use of pesticides, and improved management techniques.

24. Subsistence Agriculture Type of farming that produces just enough food for a family or village to survive.

25. Commercial Agriculture Type of farming where crops are produced on a large scale to feed huge populations for profit by corporations

26. Shifting Cultivation Farmers use the land until all of the soil’s nutrients are used up. Then they move to another location and repeat the process.

27. Crop Rotation planting of different crops on the same land to improve soil fertility and help control insects and diseases.

28. Sustainable development Development without depleting natural resources Depleting- using up

29. Three Gorges Dam world's largest electricity-generating plant project sets records for number of people displaced (more than 1.2 million), number of cities and towns flooded (13 cities, 140 towns, 1,350 villages). Located in China

30. Aswan Dam Located in Egypt regulate river flooding, to provide storage of water for agriculture, and to generate electricity

31. Panama Canal Connects the Atlantic and Pacific ocean. Shortens the distance goods travel between Asia and Europe

32. Salination Salt seeps to the surface turning arable land into non producing soil

33. Desalination Removal of salt from sea water