Energy Sources

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Across
  1. 2. The first nuclear test
  2. 3. The primary gas of natural gas
  3. 5. The amount of nuclear weapons used in war
  4. 6. Oil can be _____ which makes it widely used
  5. 8. Positive charge of an atom
  6. 10. Nuclear process of joining atoms
  7. 12. Coal's primary use
  8. 13. How we get natural gas out of the ground
  9. 14. What fossil fuels are mostly made of
Down
  1. 1. The country who used nuclear weapons in war
  2. 4. Precipitation caused by burning of coal
  3. 7. Negative part of an atom
  4. 9. Non-charged part of an atom
  5. 10. Nuclear process of splitting atoms
  6. 11. The "everyday" name for petroleum