stars

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Across
  1. 2. mass ejection a massive burst of solar wind and magnetic fields rising above the solar corona or being released into space.
  2. 3. a cloud of dust and gas.
  3. 4. makes up 20% of the suns diameter.
  4. 7. the outer most layer of the suns atmosphere, huge region of gas.
  5. 8. nebula a cloud of gas that forms around a dying star.
  6. 10. visible surface of the sun.
  7. 12. giant a stars shell of gases cool as it expands, as the gases get cooler their glow becomes reddish.
  8. 13. Sequence the temperature and luminosity of most stars fall in a diagonal band on the graph.
  9. 15. darker, cooler areas of the sun.
  10. 16. a ball of very hot gases that emits light.
Down
  1. 1. zone energy in the sun moves by radiation.
  2. 4. thin visible layer of the suns atmosphere that is only visible during eclipses
  3. 5. hole the gravitational pull is very strong, not even light can escape.
  4. 6. dwarf a hot, dense core of mass.
  5. 7. zone energy procedure in the core move through this zone by convection.
  6. 9. giant massive stars become larger than giants as they leave the main sequence.
  7. 10. neutron stars emit a beam of radio waves
  8. 11. Star after a super nova a stars core may become a small, dense ball of neutrons.
  9. 14. large explosions, which release energy and matter into space.
  10. 15. Flare narrow jets of hot gas that shoot out of the sun.