Universe Vocab. Gorge Patino-1st

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Across
  1. 3. shift shift change wavelength
  2. 5. comparing the size of star to the sun
  3. 6. electromagnetic waves that are between radio waves
  4. 10. bang theory theory that says the universe began as a small point way huge grouping of stars arms areas of stars that spread
  5. 11. planets revolve around this
  6. 12. shaped galaxy galaxy with a bulge in the center
  7. 13. instrument that collects light
  8. 14. of light of light 300,000km/sec
  9. 15. a group of stars
  10. 18. year a unit of length equal to the distance that light travels
Down
  1. 1. transfer of energy through matter
  2. 2. cloud of gas
  3. 4. distance between any two corresponding points
  4. 7. beginning point at which something begins
  5. 8. all space
  6. 9. hole hole more than four solar masses squeezed into a ball
  7. 12. death of a large star by explosion
  8. 16. waves provide us with visible light
  9. 17. rays electromagnetic waves that are very high energy