Energy Resources

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Across
  1. 3. also called crude oil, a liquid mixture of complex hydrocarbon compounds.
  2. 7. the energy received by the earth from the sun in the form of radiation
  3. 8. the fossil fuel most widely used for generating electrical power is a solid.
  4. 9. the process by which a nucleus splits into two or more fragments and releases neutrons and energy
  5. 10. the energy released by fission or fusion reaction
Down
  1. 1. electrical energy produced by the flow of water
  2. 2. the energy produced by heat within Earth
  3. 4. a mixture of gaseous hydrocarbons
  4. 5. a natural resource that humans use to generate energy
  5. 6. a nonrenewable energy resource formed from the remains of organisms that lived long ago