Universe Vocab-Sarahi Vallejo-4th period

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Across
  1. 3. the distance between any two corresponding points that are adjacent on a wave
  2. 6. ___-center- center of a huge galaxy
  3. 8. vast arrangement of electromagnetic waves in the relation to their wavelengths
  4. 12. the death of a large star by explosion
  5. 14. ___-shaped galaxy- a galaxy that doesn't fit in any category
  6. 16. provide us with visible light spectrum, the colors we see
  7. 17. a huge ball of gas held together by gravity
  8. 18. of light how fast light travels
  9. 20. electromagnetic waves with long wavelengths and low frequencies
  10. 21. all space and matter space contains
Down
  1. 1. a large grouping of stars in space
  2. 2. electromagnetic waves with linger wavelengths than visible light
  3. 4. the transfer of energy through matter or space
  4. 5. scientific explanations for a broad hypothesis and observations supported by scientific experiments
  5. 7. large clouds of gas and dust
  6. 9. electromagnetic waves that are between radio waves and infrared waves
  7. 10. information obtained from experiments or observations
  8. 11. a huge body of light that the Earth and other planets revolve
  9. 13. beginning point at which something begins, or from which it derives
  10. 15. used in medical and astronomical applications
  11. 19. a unit of length equal to the distnance that light travels through pace in one year