Big Bang Thoery Vocab

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Across
  1. 2. English astronomer, formulated the theory of stellar nucleosynthesis
  2. 9. Narrow segment of the Electromagnetic spectrum
  3. 12. German-born physicist and activist
  4. 13. An instrument that splits light
  5. 16. American physicist and radio astronomer who won the 1978 Nobel Prize for discovering the cosmic microwave background radiation
  6. 17. A massive, gravitationally bound system containing billions of stars, gas, dust, and dark matter
  7. 18. Faint, nearly uniform radiation filling the universe
Down
  1. 1. The entire range of electromagnetic radiation
  2. 3. American astronomer, has a telescope with his name
  3. 4. All existing matter, energy, and space
  4. 5. The simplest, lightest, and most abundant element in the universe.
  5. 6. Colorless, Odorless, Non-toxic gas
  6. 7. light from an object is compressed into shorter wavelengths
  7. 8. The study of celestial objects
  8. 10. The quantitative capacity to do work
  9. 11. American astronomer who shared the 1978 Nobel Prize with Arno Penzias for discovering the cosmic microwave background radiation
  10. 14. The wavelength of light is stretched
  11. 15. Tv Show