Extension of vocabulary 29.1

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Across
  1. 2. The splitting of heavy atomic nuclei into lighter and smaller nuclei
  2. 5. A gas that is ejected from the chromosphere
  3. 7. A visible surface of the sun
  4. 8. Plasma that flows outward from the corona at high speed
  5. 9. Takes the sun 22 years to complete
Down
  1. 1. Violent eruptions of particles and radiation from the surface of the son.
  2. 2. The combination of lightweight atomic nuclei into heavier nuclei
  3. 3. Outside the photosphere. Is only visible during a solar eclipse.
  4. 4. Disturbs the solar atmosphere periodically and causes new features to appear
  5. 6. The outermost layer of the suns atmosphere
  6. 8. Dark spots on the surface of the sun