Chapter 13 Vocab

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Across
  1. 3. The measure of the amount of light a star gives off
  2. 7. largest type of star in a high mass star
  3. 8. theory on how the universe came to be. This theory states that after an explosion the universe began to expand everywhere at once
  4. 13. they layer upward of the photosphere
  5. 14. patterns of stars in the night sky
  6. 16. layer of the sun in which light is given off
Down
  1. 1. after supernova the star only has neutrons in the core
  2. 2. large group of stars, gas, and dust held together by gravity, houses planets
  3. 4. A measure of the amount of light received on Earth
  4. 5. colder and darker areas on the sun
  5. 6. large cloud of gas and dust
  6. 9. large area of gravity that no light can escape happens after supernova
  7. 10. late stage in a main sequence stars cycle
  8. 11. last stage of a star that is low massed
  9. 12. largest layer of the sun
  10. 15. distance light travels in a year