Which of the following pairs are design features that nuclear power plants and coal-fired power plants share? a. fuel rods and containment buildings b. turbines and generators c. combustion chamber and reactor cores d. none of the above

Which of the following statements describes the process by which modern nuclear power plants use nuclear energy? a. Power plants use nuclear fusion to split uranium atoms and release nuclear energy. b. Power plants use nuclear fusion to combine atomic nuclei and release nuclear energy. c. Power plants use nuclear fission to split uranium atoms and release nuclear energy. d. Power plants use nuclear fission to combine atomic nuclei and release nuclear energy

Which of the following is not a disadvantage of nuclear energy? a. the difficulty of safe storage of nuclear waste b. the high levels of air pollution produced c. the use of natural gas to produce nuclear energy d. the possibility that a nuclear chain reaction can get out of control

List six forms of renewable energy, and compare the advantages and disadvantages of each.

If fossil fuels are still forming today, why are they considered nonrenewable resources? a. Fossil fuels are broken down by natural processes faster than they form. b. We are depleting fossil fuels much faster than they form. c. The fossil fuels being formed today are deep under the ocean, where they cannot be reached. d. The only fossil fuels being produced are methane hydrates, which we cannot use yet.

Five states now have zeroemission vehicle programs in place that will help decrease some primary pollutants. What would be the advantages or disadvantages of a federal program that required automobile makers to produce a set number of ZEVs nationwide?

In some cities, noisepollution laws, such as restrictions placed on the use of leaf blowers, have been put in place. Do you think the benefits of noise reduction outweigh the costs of enforcing the law?

Describe the controversy regarding who should profit from the discovery of new species. Who do you think should profit from such discoveries? Explain your answer.

Why should we strive to maintain biodiversity?

How can a change in an ecosystem impact the biogeochemical cycles, for example the carbon cycle?

Use each of the following terms in a separate sentence. nuclear fusion

Why is there so little fresh water in the world? Do you think that there would have been more fresh water at a different time in Earth 's history?

When the population of migratory fish decrea sed because of dams on the Penobscot River, what other populations might have been affected? As the numbers of migratory fish recover, how will those same populations be affected?

Asbestos, lead paint, tobacco, and many other products have been linked to adverse effects on human health. Research one such case that has been brought into the courts . Describe the allegations and the outcome of the trial and write a paragraph that explains whether you agree or disagree with the decision.