- The worlds largest producer of electricity from geothermal electricity from _____________ is the united states.
- A(n) ___ would require buyers of fuel-inefficient vehicles to pay a high fee, and the resulting revenues would be given to buyers of fuel-efficient vehicles as rebate.
- What are the three challenges in turning the vision of hydrogen as a fuel into a reality?
- The promotion that hybrid cars do not contribute to climate change because they do not emit carbon dioxide is correct, but misleading. Explain why this statement is misleading.
- Discuss why the use of large scale hydro power plants will fall slowly over the next several decades.
- A(n) ____ is a device that uses hydrogen gas as a fuel to produce electricity.
- Why are many Midwest farmers and ranchers welcoming wind farms and becoming developers?
- Discuss the three strategies governments can use to help stimulate or reduce the short-term and long-term use of a particular energy source.
- Designing buildings based on energy-efficient, resource-efficient and money saving designs is referred to as _____________
- A better alternative to using corn for the production of ethanol is ______ ethanol, produced from the inedible biomass of most plants.
- Of all commercial energy used in the United States, roughly 35% is wastedTrue or False
- The best way to reduce our unnecessary waste of energy is to improve _____.
- Because hydrogen must be produced using other forms of energy. it has a(n) _____ net energy yield.
- The United States wastes almost none of its energy.True or False
- Cutting down on energy waste has many benefits, yet few people take advantage of the cost savings. What is the least likely reason for this anomaly?
- A(n) ______ ued the temperature differential between the surface and 3-6 meters underground to heat and cool a house.
- Photo voltaic cells do not produce any of the greenhouse or acid gas emissions associated with electricity generated by the combustion of fossil fuels.True or False
- An energy efficient, digitally controlled, ultra high voltage system with super efficient transmission lines is referred to a a(n) _____.
- Switching the United States to a smart electric grid would save the U.S. economy what amount per year over the next 20 years?
- What percentage of Brazil's motor vehicles currently run on ethanol or ethanol gasoline mixtures