The Sun

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Across
  1. 1. This is the substance in the sun that moves in convection currents
  2. 6. zone where convection currents occur
  3. 8. one of two most abundant elements in the sun
  4. 10. Nuclear ____ is the process that creates the sun's energy
  5. 12. the sun is an ____-sized star
  6. 13. sun appears to rise in this direction
  7. 14. solar _____ can disrupt communications on Earth
Down
  1. 2. The sun is important because it creates ____ for Earth
  2. 3. The Sun, like the Earth and Moon, is a ____ body
  3. 4. The sun is important because it creates ____ for Earth
  4. 5. one of two most abundant elements in the sun
  5. 7. this movement of the Earth causes the sun to appear to move across the sky
  6. 9. Nuclear fusion in the sun produces this
  7. 11. sun appears to set in this direction