Science

123456789101112
Across
  1. 5. A group of two or more stars held together by gravity
  2. 6. Indicates a star's temperature of its surface
  3. 8. A group of stars that appear to form a pattern
  4. 10. A graph of the surface temperature or color and absolute brightness of a star
  5. 11. The name of our galaxy
  6. 12. A large, glowing ball of gas
Down
  1. 1. Huge loops of gas that erupt from sunspots
  2. 2. The innermost layer of the sun's atmosphere
  3. 3. Areas on the sun that are cooler than the surrounding areas
  4. 4. How the sun gives off energy
  5. 7. Really bright centers of young galaxies
  6. 9. Distance that light travels in a vacuum in a year