The Curious Case of the Pink Squirrel (crosswor

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Across
  1. 3. a stable subatomic particle with a charge of negative electricity,
  2. 6. the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
  3. 8. a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding
  4. 11. the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.
  5. 12. A short high pitched sound or cry
  6. 14. radiation with shorter wavelengths than visible light
  7. 15. Not able to be detected
  8. 16. An animal that’s typically brown with a cream-colored underside
  9. 18. hide or disguise the presence of (a person, animal, or object)
  10. 19. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge
Down
  1. 1. the visible or invisible radiation emitted by certain substances as a result of incident radiation of a shorter wavelength such as X-rays or ultraviolet light.
  2. 2. a form of renewable energy that can be utilized from the motion of the waves.
  3. 4. Shows the range of light energy waves organized by wavelength
  4. 5. Producing radiation light
  5. 7. Most active at dawn and dusk
  6. 9. Active mainly at night.
  7. 10. unable to concentrate because one's mind is occupied
  8. 13. an organ that receives light and visual images.
  9. 17. A steady radiance of light or heat
  10. 20. Fluorescent lighting or signs