Across
- 5. the distance between the center and the the top of a crest
- 7. the highest point of the wave
- 8. a range of electromagnetic radiation
- 9. the unit of measurement for frequency
- 11. the lowest point of the wave
- 12. producing light or letting go of light
- 13. light bouncing off
- 14. to keep going in a certain way
Down
- 1. a bright object
- 2. electromagnetic radiation by frequency and wavelength
- 3. crests and troughs similar to ocean waves
- 4. not passing through but not reflecting
- 6. passing through
- 10. the number of crests that pass a given point within one second.