Life Cycle of a Star

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Across
  1. 2. an average sized dead star that is still emitting some light
  2. 10. all stars no matter the size start from a cloud of dust and gas called a
  3. 12. when a red giants eventually runs out of fuel the hot gas is cast out into space creating a bunch of bright colors. This is called a
  4. 13. average size stars end up running out of fuel and turn into
Down
  1. 1. one of the options after a supernova, this is a space where gravity is so strong not even light can escape
  2. 3. a chart that looks at the relationship between luminosity and temperature of stars
  3. 4. after a massive star starts to run out of fuel it swells and becomes a
  4. 5. stars that are the hottest and brightest are most often this color
  5. 6. when a massive star explodes this is called a
  6. 7. the way all stars create energy by turning hydrogen into helium
  7. 8. massive stars will start out as ______________ which are the hottest and brightest stars in the sky
  8. 9. the type of life cycle a star follows is dependent of its starting _______
  9. 11. an average sized dead start that is just a core and no longer emitting light