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Katja Rincon EES 3.3
Study Stack 3.3
| Question | Answer |
|---|---|
| Greenhouse gases | These are atmospheric gases, such as carbon dioxide and methane, that absorb and re-emit infrared radiation (heat), preventing it from escaping into space. Without these naturally occurring gases, the Earth's surface would be much colder than it is. |
| Greenhouse effect | The natural process by which greenhouse gases in the atmosphere trap heat, warming the Earth to a temperature necessary to support life. An increase in human-caused greenhouse gas emissions intensifies this natural process (global warming). |
| Climate | The long-term average of weather patterns in a specific region, encompassing typical temperature, precipitation, wind, and other measures over decades or longer. |
| Human | Describes processes, effects, or results that are generated by or result from the influence of human beings on nature. |
| Absorption of heat | The process where a substance, such as a greenhouse gas molecule, takes in energy from infrared radiation, preventing it from escaping into space. |
| Atmospheric heating | The warming of the air in the atmosphere, largely caused by the absorption of outgoing infrared radiation by greenhouse gases. |
| Water vapor (H2O) | The gaseous phase of water and the most abundant natural greenhouse gas in the atmosphere, which amplifies the warming effect caused by other gases. |
| Carbon dioxide (CO2) | A colorless, odorless gas that is a primary greenhouse gas produced by burning organic compounds and respiration. |
| Methane (CH4) | A potent hydrocarbon greenhouse gas, the main component of natural gas, released from both natural sources and human activities like agriculture and fossil fuel extraction. |
| Nitrous oxide (N2O) | A powerful greenhouse gas released through various agricultural and industrial practices, as well as the burning of fossil fuels. |
| Hydrochlorofluorocarbons (HCFCs) | Synthetic industrial chemicals that are greenhouse gases used as refrigerants and solvents, which also contribute to ozone depletion. |
| Hydrofluorocarbons (HFCs) | Synthetic industrial gases used as refrigerants and in air conditioning, which are potent greenhouse gases with high global warming potential. |
| Ozone (O3) | A gas found in the atmosphere; in the stratosphere it forms a protective layer, but at lower levels it is a greenhouse gas and a component of smog. |
| Burning fossil fuels | The combustion of carbon-based materials like coal, oil, and natural gas to produce energy, which releases significant amounts of carbon dioxide and other emissions into the atmosphere. |
| Refrigerant | A substance used in cooling systems (like refrigerators and air conditioners) that readily absorbs and releases heat, often a fluorinated gas that can be a potent greenhouse gas if leaked. |
| Respiration | A natural process where organisms, including humans, break down food molecules to release energy, producing carbon dioxide as a byproduct. |
| Natural forest fires | Fires that occur in forested areas due to natural causes like lightning, which release carbon dioxide and other emissions into the atmosphere. |
| Emissions | The release of gases or other substances into the atmosphere, often referring to greenhouse gases released by human activities like industrial processes and burning fossil fuels. |
| Temperature | A measure of how warm or cold a substance or the environment is, which is a key variable in climate and weather patterns. |
| Precipitation | Any product of the condensation of atmospheric water vapor that falls to the ground, such as rain, sleet, snow, or hail, a critical component of climate. |
| Agriculture Practices | Methods used in farming and livestock production (e.g., fertilizer use, managing livestock manure, rice cultivation) that are a significant source of methane and nitrous oxide emissions. |
| Volcanic Eruptions | Natural geological events that release gases, aerosols, and ash into the atmosphere, which can influence atmospheric composition and climate patterns. |