1 A) coal B) nuclear power C) hydroelectric power D) wind power 2 A) automobiles B) submarines C) aircraft D) trains 3 A) renewable B) conserved C) non-renewable D) endangered 4 A) petroleum B) fossil fuel C) oil D) uranium 5 A) radioactive isotopes B) oil C) geothermal energy D) runoff 6 A) creates air pollution during fission B) supply is limited C) produces dangerous waste D) generates only small amounts of energy 7 A) hydrogen B) water C) nuclear reactions D) fossil fuels 8 A) geothermal B) fossil fuels C) nuclear D) petroleum 9 A) It is a nonrenewable resource. B) The necessary technology has not yet been developed. C) It generates toxic waste products. D) It is too expensive. 
.
