Universal Vocab Elaina- 6th

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Across
  1. 3. Large cloud of gas and dust
  2. 4. Death of star by a large explosion
  3. 5. A theory that the universe began as a small point that expanded rapidly
  4. 6. a change in wavelength that shows us if an object is moving toward or away from us
  5. 8. Electromagnetic waves with shorter wavelength than light
  6. 10. Electromagnetic waves with high energy, no mass or charge
  7. 12. Provides visible light spectrum
  8. 14. A galaxy with a bright center and little dust or gas
  9. 16. Instrument used for better observation
  10. 17. information obtained from experiments or observations
  11. 18. All space and its matter
  12. 19. How fast light travels
  13. 20. bands of dust that appears as dark ribbons
Down
  1. 1. Beginning point
  2. 2. Distance between two corresponding points
  3. 4. Scientific explanations for hypothesis and observations
  4. 7. A large grouping of stars in space
  5. 9. Length equal to the distance light travels in 1 year
  6. 10. Rotational center of a large glaxy
  7. 11. Electromagnetic waves that are high energy
  8. 13. Electromagnetic waves long wavelength and low frequencies
  9. 15. the transfer of energy as electromagnetic waves
  10. 19. Unit to compare the size of stars to our sun