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APES Vocab
Global Change
| Term | Definition |
|---|---|
| carbon sequestration | an approach to stabilizing greenhouse gases by removing CO2 from the atmosphere |
| global change | change that occurs in the chemical, biological, and physical properties of the planet |
| global climate change | changes in the average weather that occurs in an area over a period of years or decades |
| global warming | the warming of the oceans, land masses, and atmosphere of Earth |
| greenhouse effect | absorption of infrared radiation by atmospheric gases and reradiation of the energy back towards earth |
| greenhouse warming potential | an estimate of how much a molecule of any compound can contribute to global warming over a period of 100 years relative to a molecule of CO2 |
| Kyoto Protocol | an international agreement that sets a goal for global emissions of greenhouse gases from all industrialized countries to be reduced by 5.2 percent below their 1990 levels by 2012 |
| ocean acidification | the process by which an increase in ocean CO2 causes more CO2 to be converted to carbonic acid, which lowers the pH of the water |