Stars

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Across
  1. 3. giant cloud
  2. 5. the star will continue to be big until it runs out of this
  3. 7. when hydrogen runs out the star will expand and become this word
  4. 10. when more dust bunches up gravity gets stronger and it starts to get hot and becomes this word
  5. 11. usually a hotter star
  6. 14. bright and colorful
Down
  1. 1. gravity forces the dust to do this word
  2. 2. the only star in our solar system
  3. 4. after the sun in our solar system the nearest star from earth is this word
  4. 5. the opposite of cold
  5. 6. what keeps you on the ground
  6. 8. a process
  7. 9. a planets trip around the sun
  8. 12. this is what stars are
  9. 13. imaginary line that a planet rotates around