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Bio - 3rd quarter
Energy Forms/pollutants
| Question | Answer |
|---|---|
| Green House Gases | CO2, CH4, H20, N20 |
| What do Greenhouses do? | Create an atmospheric blanket that traps in heat. |
| To much of heat from the Green House Gases causes... | Global Warming |
| Greenhouse gases can cause what effects living things? | temperature change |
| Fossil Fuels | Burning of theses causes higher rates of CO2 in the atmosphere |
| Some example of Fossil fuels are... | Gasoline, Coal, and Natural Gases |
| Enviromental Effects causes... | Warmer Atmospheric Changes (increased precip and drought) & Warmer Ocean Temps, which kills some species. |
| Warmer Ocean Temps causes... | Increased Storm Strength and Bleaching of Coral Reefs |
| What are 3 effects of the melting of artic sea and land ice | Ruined habitats for animals; increased sea levels can flood low lying cities; change in ocean currents |
| What does an increased sea level do? | Flood low lying cities. |
| CFC's (chlorofluorocarbons) | Gases used in aerosol, sprays and styrofoam products. |
| CVCs break down upper atmosphere and react with UV light to beak down... | Ozone (O3) |
| They also cause ... (CFC's) | Skin Cancer, Cataracts, immune system disorders, damages crops. |
| Particulates are ..... | Tiny said particles that are suspended in the air. |
| Examples of Particulates are... | Dust, Soot, Ash |
| Primary Polluants | Pollutants that go directly into the atmosphere |
| The Majority of Primary Pollutants come from, | Car Exhaust |
| Acid Rain is a secondary pollutant which causes | reaction between H2O and SO2 |
| Acid Rain ... | lowers the PH level in soil and water, damages plants and animal life. |
| What is Bad Ozone | Ozone in the lower atmosphere due to VOC's and/or N*O* |
| Bad Ozone increases what? | Lung Disorders and crop distruction. |
| What is Smog | a combination of Smoke and Fog. |
| Clean Air Act (1990) | Government Regulation to reduce amount of air pollutants. |
| What percent of Earth's water is freshwater? | 3% |
| Most ground water is stored in... | Aquifers |
| What re Aquifers | Deep underground reservoirs of water. |
| What is a Water Shed | Area of land that drains into lakes, creeks, and rivers |
| What effects the water supply? | Pollutants |
| T or F Sewage from people and farm animals effects water supply? | TRUE |
| Thermal Pollution | Warmer waters from houses, factories, etc. that are released into enviroment. |
| Biological Magnification | Organisms absorb toxic chemicals from thier habitat into their bodies. |
| Smog makes a yellowish haze. What causes this? | NxOx and O3 |
| Name some primary pollutants. | CO (carbon monoxide) SO2 (Sulfur dioxide), VOCs (Volatile Organis Compounds); NxOx (Nitrogen/oxygen compounds) |
| What are some of the NxOx pollutants? | NO (nitric oxide), N2O (nitrous oxide), NO2 (nitrogen dioxide) |
| Primary pollutants lead to | secondary pollutants |
| Smog can lead to what type of medical problems? | breathing disorders like asthma and bronchitis |
| The Clean Air Act limits or bans the use of what type of products? | ozone depleting products (CFCs & VOCs) |
| A small percentage of the Earth's fresh water is usable | groundwater |
| What type of pollutants from watersheds effect the water supply? | sewage from humans and animals, erosion and excess sediment |
| Biological magnification occurs when one contaminated organism is eaten and .. | the concentration of the contaminate builds up in the next tropic level of the food chain |
| Biological magnification is measured in.. | parts per million (ppm) and parts per billion (ppb) |
| What are some examples of biological magnification? | DDT (pesticide) in bald eagles; mercury in fish |