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Social Studies
Social Studies Vocabulary Quarter 1 Exam
| Term | Definition |
|---|---|
| axis | imaginary lines that passes through the center of earth |
| atmosphere | layer of oxygen and gasses that surround and move with earth |
| erosion | process by which weathered bits if rock are moved elsewhere by water, wind, or ice |
| groundwater | water that filters through soil into the ground |
| acid rain | the precipitation that forms moisture and chemicals in air pollution |
| greenhouse effect | the buildup of certain gasses in the earth's atmosphere that, like a greenhouse, retain the sun's warmth |
| refugee | people who are forced to free to another country to escaped war, persecution, or natural disease |
| rain shadow | the effect of a mountain blocking rainfall from reaching interior regions |
| culture | the way of life of a group of people who shares similar beliefs and customs |
| ethnic group | a group that shares a language, history, religion, and some physical traits |
| democracy | a form of government in which power is held by the people |
| free trade | the removal of trade limits to encourage the free flow of goods among |
| population density | average number of people living in a square mile or square kilometer |
| developing country | an economy based on a mixed of agriculture, manufacturing, and service industries |
| current | steadily flowing stream of water in the ocean |