Big Bang Theory project

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Across
  1. 1. the displacement of spectral lines toward longer wavelengths
  2. 5. same mass as a proton but has a negative electric charge
  3. 8. Science of the origin of the universe
  4. 9. A physical property that is the same in all directions
  5. 10. speed of light
  6. 11. Has the same mass as regular matter but has the opposite magnetic and electric charge
  7. 13. SI base unit of temperature
Down
  1. 2. Degree or intensity of heat in a substance
  2. 3. a hypothetical scenario in which the expansion of the universe re collapses, ending the universe
  3. 4. basic unit of chemical measurement (makes up everything)
  4. 6. A particle that represents quantum light
  5. 7. Similar or uniform in construction
  6. 12. the indefinite continued progress of existence and events in the past, present, and future