Unit 2 VOCAB

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Across
  1. 4. Explanation of the creation of the universe
  2. 6. Multiple stars on a diagram extending from left to right
  3. 10. Biggest and most powerful explosion known to man
  4. 12. The study of the universe
  5. 14. The explanation of how gravity is created
  6. 16. The core of a super giant star
  7. 17. Electromagnetic radiation shown on a spectrum
  8. 18. Spectral lines displaced near long wave lengths
Down
  1. 1. Two nuclei put together to create a heavier nucleus
  2. 2. A unit which light travels the same distance of light
  3. 3. A dense star as big as a planet
  4. 5. Billions of stars creating a system
  5. 7. Evolution of space from the Big Bang Theory
  6. 8. A space cloud full of gas
  7. 9. Intense gravity of which is not part of the spacetime
  8. 11. The change in frequency of waves as moved near or away
  9. 13. Radiation left over from the creation of the universe
  10. 15. Scientific device that helps you see objects in space