Chapter 22

12345678910111213141516171819202122232425
Across
  1. 3. How many wave cycles occur per second
  2. 4. Passing through from 1 point to another
  3. 5. Device that senses light and measures its energy or intensity
  4. 6. Electromagnetic radiation just beyond visible violet light
  5. 8. The part of the electromagnetic spectrum visible to the human eye
  6. 9. Instrument that separates light into its component wavelengths
  7. 11. Electromagnetic radiation used to take pictures of the body
  8. 14. A wave that carries light through space
  9. 16. Radiation shorter than radiation used for cooking
  10. 17. Light bouncing off a surface
  11. 19. describes light as a stream of discrete
  12. 21. Allows light to pass through
  13. 22. Takes in energy and converts it
  14. 24. How fast light travels in a vacummn
  15. 25. All colors of light combined
Down
  1. 1. The longest form of radio waves
  2. 2. Electromagnetic radiation just beyond visible red light
  3. 7. A straight line that shows the direction light moves
  4. 10. Defines the relationship between a particles energy and frequency
  5. 12. the study of how light interacts with matter
  6. 13. Energy that travels as waves or particles
  7. 15. When a substance gives off energy
  8. 18. A form of energy that includes all types of light
  9. 20. Doesn't allow light to pass through
  10. 23. The distance between 2 peaks in a wave cycle