The Big Bang Theory

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Across
  1. 2. A measure of how hot or cold something is
  2. 4. Device used to measure luminescence(light)
  3. 9. A star that fluctuates in brightness; first proved that the Universe consists of more than one galaxy
  4. 11. Infinitely dense point of matter
  5. 14. A molecule that has two opposing poles
  6. 15. Referred to as the universes expansion by cosmologists
Down
  1. 1. The interaction between electricity and magnetism
  2. 3. The study of the evolution and nature of the universe
  3. 5. An apparent shift in the position of an object when viewed from largely separated, different locations
  4. 6. areas throughout the universe where very little matter exists
  5. 7. Matter consisting of antiparticles; would eliminate normal matter if interacted with
  6. 8. Shift of light to a longer wavelength as it moves away
  7. 10. An apparent shift in the position of an object when viewed from largely separated, different locations
  8. 12. The SI unit for temperature; can be shortened to (K)
  9. 13. A molecule that has two opposing poles