Universe Vocab-Billy Davis-5th

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Across
  1. 1. Large cloud of gas and dust
  2. 5. Areas of stars that spread out from the center of a spiral galaxy
  3. 6. ___-Shaped galaxy A galaxy that does not fit into any category
  4. 7. Rotational center of a huge galaxy
  5. 9. Bands of dust that appear as dark ribbons against the bright stars
  6. 10. Provides us with visible light
  7. 12. Vast arrangement of electromagnetic waves in relation to their wavelengths
  8. 15. Electromagnetic waves with long wavelengths
  9. 16. How fast light travels
  10. 18. The death of a large star by explosion
  11. 19. The transfer of energy through matter or space as electromagnetic waves
  12. 20. A large grouping of stars in space
Down
  1. 2. ___-Shaped Galaxy A galaxy with a bright center and very little dust or gas
  2. 3. All space and the matter space contains
  3. 4. Electromagnetic waves with longer wavelengths
  4. 8. Radiation consisting of electric and magnetic waves
  5. 11. The distance between any two corresponding points
  6. 13. ___-Shaped galaxy A galaxy with central bulge or bar with short arms
  7. 14. Electromagnetic waves that are between radio waves and infrared wave
  8. 17. ___-Shaped galaxy A galaxy with bulge in the center and very distinct long arms winding around the center