EIF Unit 3B Vocabulary

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Across
  1. 2. Fuels found in the earth's crust
  2. 3. Nuclear power plants create ________________ waste
  3. 6. _______________ mining is most economical if the coal is located within the first 200 feet underground.
  4. 7. The parts that petroleum separates into when distilled
  5. 8. Hydroelectric power comes from the _________ energy of dammed water.
  6. 9. ________________ uranium ore has the fissionable isotope U235 added to it
  7. 10. Ongoing natural process within radioactive elements.
  8. 11. A pipeline _____________ can control the flow of natural gas through a line
  9. 15. The capacity to do work
  10. 17. Energy ___________ in hydroelectric power occur due to turbulence and friction.
  11. 19. Common type of fuel gas (in addition to natural gas)
  12. 20. The core of all atoms.
Down
  1. 1. Device to remedy negative impacts on fish migration at dam sites
  2. 3. The procedure for separating potentially useful components from spent nuclear fuel
  3. 4. Measure of a fluid's "thickness" and ability to flow
  4. 5. Fossil fuels are believed to have been formed from the decay of ________________ matter.
  5. 12. Requires more heat to start combustion but burns longer than lower-ranked coal
  6. 13. Fossil fuels contain ________ energy.
  7. 14. Resources that can be replenished
  8. 16. High _____________ coal produces less ash.
  9. 18. When coal is burned, ____________ combines with oxygen to form pollutants.