Across
- 5. defined by such properties as reflection, refraction, and dispersion
- 7. allows some frequencies of visible light to pass through, but not others
- 11. the distance moved by a point on a vibrating body
- 12. the bending of waves as it passes from one material to another
- 13. waves, a wave vibrating at right angles in a certain direction
- 16. no light is able to pass through them
- 21. all of the light waves pass through
- 22. a type of electromagnetic radiation
- 23. bottom of a wave
- 25. waves, a form of radiation that travel though the universe
Down
- 1. the top of a wave
- 2. waves, responsible for the transfer of energy through a medium
- 3. waves, a wave vibrating in a certain direction
- 4. how long the wave is
- 6. waves, a mechanical wave that spreads along the interface between different media
- 8. the change of direction of a wave when it meets a boundary
- 9. The time it takes for two successive crests to pass a specified point
- 10. wavelength longer then x-rays
- 14. ray, a form of electromagnetic radiation
- 15. transfers energy progressively from point to point
- 17. the time rate at which an object is moving along a path
- 18. electromagnetic radiations with a frequency ranging between 300 MHz to 300 GHz.
- 19. used to break up light into its spectral colors
- 20. the measurement of the number of times that a repeated event occurs per unit of time
- 24. colors of the electromagnetic spectrum