Unit 3 vocabulary

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Across
  1. 1. our Milky Way
  2. 5. everything that exists
  3. 8. Spectrum starting from the waves with the longest wavelengths
  4. 10. Diagram a graph that shows the relationship between a star's surface temp.and
  5. 11. life
  6. 12. galaxies beyond the milky way
Down
  1. 2. magnitude the _____ of the sun is -26.7
  2. 3. dwarf a binary system are known as Sirius A and Sirius B
  3. 4. an explosion of a star that happens to a star when it reaches the end of
  4. 6. Star the collapsed core of a star
  5. 7. year the nearest star is about 4.3 ____ away
  6. 9. magnitude