| Alcohol | There are 2 types: "ethanol" and "methanol." Historically, ethanol has been made from corn or sugarcane. New processes can make ethanol from paper, yard trimmings or sawdust. Methanol is usually made from natural gas but could also be made from wood or sugarcane. Alcohol fuels produce less carbon monoxide. |
| Biodiesel | Made from vegetable (corn, soybean, etc.) oils, including used cooking oil (such as oil used in frying French fries). Its lubricating qualities are good for engines. Biodiesel produces less smoke and particulates. |
| Electricity |
Not really a "fuel" like gasoline or diesel; rather, a form of energy. Electrical energy can be made by burning oil, coal, solid waste (rubbish), biomass, or other fuels. Or, electricity can be made without burning anything - by using the energy of the wind, the sun, or flowing water (more on electricity). Electric vehicles run on electricity stored in rechargeable batteries (the batteries are re-charged by plugging into an electrical outlet). Electric vheicles are "zero emission" vehicles nothing is burned on-board the vehicle. All emissions are at the powerplant. "Fuel cell" cars are another type of electric vehicle they run on the electricity produced by fuel cells. |
| Propane | Also known as "LPG" (Liquefied Petroleum Gas). Made from fossil fuels, as a byproduct of the refining process or found in natural gas reserves. Propane produces less carbon monoxide, and helps engines last longer. |
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A. Traditional fossil fuel for cars |
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B. Liquefied petroleum gas (LPG) |
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C. Corn to make alcohol fuel |
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D. Used cooking oil |
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E. Recharging station |
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Because of these concerns,
Congress enacted the National Energy Policy Act in 1992. This
law requires fleets of more than 20 centrally fueled light
duty vehicles located in metropolitan areas to purchase alternate
fueled vehicles capable of using "alcohol fuels, natural
gas, liquefied petroleum gas, hydrogen, biodiesel, coal derived
fuels, biological materials derived fuels, or electricity."
In Hawaii, only fleets on Oahu are covered. |
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In Model Year 2002, City and County governments and large private fleets will also be required to purchase alternative fueled vehicles. |
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| 1. | The speed record for an electric vehicle is over 200 miles per hour. (hint) | |
| 2. | Neither General Motors nor Ford produces a propane truck. (hint) | |
| 3. | Biodiesel fuel is produced in Hawaii. (hint) | |
| 4. | Alcohol fuels are most commonly made from grapes. (hint) | |
| 5. | Alternative fuel vehicles are used in Federal and State fleets. | |
| 6. | Vehicle emissions can be harmful to your health. | |
| 7. | The distance record for an electric vehicle is 100 miles. (hint) | |
| 1. | Washing | hands | gets | them | _ _ _ _ _. | |
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| 2. | Food | _ _ _ _ _ | my | body. | ||
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| 3. | Electricity | is | _ _ _ | cars | too. | |
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| 4. | We | like | to | breathe | _ _ _ _ _ | _ _ _. |
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Find the phrase: Honolulu Clean Cities Motto is:
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ALTERNATIVE FUELS ALCOHOL BATTERY BIODIESEL BUS CAR CHARGER CLEAN AIR CONVERSION |
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ELECTRIC VEHICLE EMISSIONS ENERGY ENERGY POLICY ACT LPG PROPANE TRUCK VAN VEGETABLE OIL |
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4. Biodiesel fuel is
made from ___ oil. |
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DOWN 1. Propane can __ used
as a vehicle fuel. |

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