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SCI-7 U7
All Words
Question | Answer |
---|---|
Natural Resources | Materials removed from the Earth and used by people. |
Non-Renewable Resources | Natural resources that cannot be replaced by nature. |
Renewable Resources | Natural resources that can be replaced by nature. |
Irrigation | The process of supplying water to dry regions. |
Erosion | The carrying off of soil by water or wind. |
Urban Development | The building of cities, towns, and other urban areas. |
Deforestation | The demolition and removal of forests for the purpose of urban development. |
Habitat Fragmentation | Occurs when small portions of a habitat become isolated from one another. |
Hydroelectric Power | Electricity produced from the mechanical energy of falling or running water. |
Surface Mining | The process of removing mineral resources from the Earth. |
Fossil Fuels | Fuels formed by natural processes such as decomposition of buried dead organisms. |
Hydrocarbons | Compounds made of hydrogen and carbon that are harmful to plants and can break down the ozone layer. |
Acid Rain | Precipitation that is more acidic than normal (pH less than 7). |
Global Warming | The rise in the average temperature of Earth's atmosphere and oceans since the late 19th century and its projected continuation. |
Greenhouse Gases | Gases in the atmosphere trap heat, making the Earth a place that is warm enough to live. |
Thermal Pollution | Warmed water is put into rivers, lakes, and streams and the temperature of these bodies of water increases. |
Eutrophication | The process that occurs when fertilizer and organic wastes (manure) are washed into waterways resulting in excessive plant and algae growth and decay and a reduction in the oxygen content in the water, suffocating and killing organisms in the water. |
Pollution | The introduction of contaminating substances or energy into the natural environment that change the environment for the worse. |
Hydraulic Fracturing (Fracking) | The process of drilling and injecting fluid into the ground at a high pressure in order to fracture shale rocks to release natural gas inside. |