Chem CrossWord Puzzle

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Across
  1. 4. Range of electromagnetic radiation
  2. 5. Highest point of wave
  3. 8. _________________ effect: Light at a certain frequency causes metals to eject their electrons. Below a certain frequency, no electrons will eject no matter the brightness of the light.
  4. 11. An abbreviation for what the visible light spectrum consists of
  5. 13. Electromagnetic radiation type with the lowest frequency
  6. 15. Fundamental relationship in quantum mechanics: E equals h times v
  7. 18. Electromagnetic radiation visible to the human eye
  8. 19. Maximum displacement of a wave
  9. 20. Lowest point of a wave
  10. 22. Planck’s Equation: Energy equals Planck’s constant times ________________
  11. 23. Electromagnetic radiation type with the highest frequency
  12. 24. Wave property describing distance from crest to crest
Down
  1. 1. Electromagnetic wave type located just beyond violet light
  2. 2. Typical unit used to measure visible light wavelengths
  3. 3. Standard SI unit for frequency, abbreviated Hz
  4. 6. Electromagnetic radiation type with the lowest frequency
  5. 7. Universal speed, equal to three times ten to the eighth meters per second
  6. 9. EM radiation used in cooking and communication
  7. 10. Minimum amount of energy that can be gained or lost by an atom
  8. 12. High-energy electromagnetic radiation used in imaging
  9. 14. The color with longest wavelength and lowest frequency (least energy)
  10. 16. Scientist who introduced the constant h used in quantum mechanics
  11. 17. 6.626 x 10^-34
  12. 21. Atoms ________ energy and become excited
  13. 25. Measured in Joules