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Social Studies
Social Studies Grade 8 Quarter 1 Exam
| Term | Definition |
|---|---|
| geography | is the study of people, their environment, and the resources available for them |
| environment | natural surroundings |
| millennium | a period of 1000 years |
| orbit | path a planet follows around the sun |
| revolution | a complete circuit |
| leap year | a year with an extra day |
| rotation | spin |
| core | area at the center of the earth, which include a solid inner |
| magma | hot melted rock inside the earth that flows to the surface |
| earthquake | sudden, violent movements of earth's crust that shakes the land, and can cause great damage |
| trench | deep cuts in the ocean floor |
| aquifer | underground layers of rock through which water flows |
| evaporation | the process of water changing from liquid to a gas called water vapor |
| weather | the changes in temperature |
| climate | the predictable weather patterns in an area over a period of many years |
| local wind | wind patterns that are typical only in a small area |
| smog | thick haze if smoke and chemicals in the air |
| deforestation | cutting down forests without replanting |
| conservation | the careful use of a resource, such as water |
| death rate | the number if death per year of every 1,000 people |
| famine | severe lack of food |
| urbanization | the growth of cities |
| monarchy | a form of government led by a king or queen who inherits power by being born into the ruling family |
| civilization | highly developed culture |
| dialect | a local form of a language that may have a distinct vocabulary and pronunciation |
| natural resource | material from the earth that people use to meet their needs |
| renewable resource | natural resource that cannot be used up |
| tariff | tax on goods |