The Sun

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Across
  1. 4. R diagram/ a graph that shows the relationship between a star's surface temperature and absolute magnitude.
  2. 5. Way- The name of our galaxy
  3. 7. how many planets does the Sun have
  4. 8. stars/ Second and Longest stage. During this the star's energy is generate in the core as hydrogen atoms fuse into helium atoms.
  5. 12. or Yellow/ what are the cool colors for a star
  6. 13. The star that Earth goes around.
  7. 14. hole- an object so massive and dense that even light can not escape its gravity
  8. 16. how many times is a Red giant bigger than the sun
Down
  1. 1. galaxy- The type of galaxy we live in
  2. 2. dwarf/ a small, hot, dim star that is the leftover center of an old star
  3. 3. sequence/ the location on the H R diagram where most stars lie
  4. 6. a rapidly spinning neutron star that emits rapid pulses of radio and optical energy
  5. 7. star/ a star that has collapsed under gravity to the point that the electrons and protons have smashed together to form neutrons
  6. 9. First Stage; ball of gas and dust
  7. 10. A gigantic explosion in which a massive star collapses and throws its outer layers into space
  8. 11. Fusion/ the process that denser, hotter , hydrogen that changes to helium is called
  9. 14. What color is a warm color for a star
  10. 15. hundred/ how many times is a Supergiant bigger than the sun