The Universe Camille Johnson

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Across
  1. 1. All space and the matter space contains
  2. 2. vast arrangement of electromagnetic waves in relation to their wavelenghts
  3. 4. a galaxy with a bright center and very little dust or gas
  4. 6. the change in wavelengths that allows us to determine if an object is moving toward us or away from us
  5. 7. electromagnetic waves that are between radio waves and infrared waves in electromagnetic spectrum
  6. 8. rotational center of a huge galaxy such as the milky way galaxy
  7. 10. electromagnetic waves with longer wavelengths than visible light
  8. 12. Bands of dust that appear as dark ribbons against the bright stars in a galaxy
  9. 13. the death of a large star by explosion
  10. 14. how fast travels
  11. 16. electromagnetic waves with very high energy and no mass or change; emitted by the nucleus of a radioactive atom
  12. 17. electromagnetic waves that are very high energy and are used in medical and astrnomical applications
  13. 18. Large cloud of gas and dust in interstellar space; the location of star formation.
  14. 19. the distance between any two corresponding points that are adjacent on a wave
  15. 20. a representation of an object that is accurate in its proportions to the actual object
Down
  1. 1. electromagnetic waves with a shorter waveslength than visible light
  2. 3. radiation consisting of electric and magnetic waves that travel at the speed of light
  3. 5. galaxy with a central bulge or bar with short arms, if any are persent
  4. 9. electromagnetic waves with long wavelengths and low frequencies
  5. 11. the distance between any two corresponding points that are adjacent on a wave
  6. 15. provide us with visible light spectrum, the colors we see