Science vocabulary

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Across
  1. 2. how astronomers explain the way of the universe.
  2. 5. the displacement of a celestial body going towards smaller wavelengths.
  3. 6. science that focuses on the universe and the things in it.
  4. 7. the universe is everything it includes all of space and all matter and energy that space contains.
  5. 10. wavelengths that electromagnetic radiation extend.
Down
  1. 1. the oldest and most distant light that we can see in the entire universe.
  2. 3. visible light is a range of electromagnetic radiation that can be detected by the human eye.
  3. 4. the basic building blocks of all matter.
  4. 8. a wavelength of light is stretched and makes it seem as it has shifted.
  5. 9. it splits light into its components wavelengths.