Big Bang Theory Vocab

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Across
  1. 4. electromagnetism and strong and weak nuclear forces
  2. 9. the opposite of every subatomic particle
  3. 12. a formulation of the law of conservation
  4. 17. erly stage of the big bang theory
  5. 18. light is stretched
  6. 21. the unit of temp in international system of units
  7. 24. variable star that pulsates
  8. 25. extreme rapid expansion of the universe
  9. 26. the shift of a object and its from two povs
  10. 27. a compact astronomical object
  11. 28. not a until of time but the unit of light traveling
Down
  1. 1. condition of being similar
  2. 2. consists of stars and planets
  3. 3. ave changes between the observer and the wave
  4. 5. a branch of physics
  5. 6. a nucldear reaction
  6. 7. measures the strength of electromagnetic radiation
  7. 8. light does not interact with
  8. 10. a era of gravitational effect of matter
  9. 11. progress of existence
  10. 13. density of matter
  11. 14. the heat of something
  12. 15. a completely empty space
  13. 16. the spectral lines of a stellar spectrum
  14. 19. a two dimensional area enclosed by lines
  15. 20. interactions between electric charges
  16. 22. a pair of equal and oppositely charged
  17. 23. describing the origin of the universe