Across
- 2. it is the number of waves produced in one second
- 4. this wave is used at airports to screen passengers
- 6. color in visible light spectrum that has the highest frequency
- 9. it decreases in a wave when the frequency is decreased
- 10. a wave that you can see with your eyes. (unaided)
- 11. energy carried by an electromagnetic wave
- 14. the highest point of a wave
- 15. TYPE OF EM wave that your body emits
Down
- 1. Physicians can use these waves to destroy cancerous cells
- 3. type OF EM wave that has the longest wavelength
- 5. EM wave that causes a chemical glow in a fluorescent light bulb
- 7. the lowest point of a wave
- 8. visible color with the shortest wavelength
- 12. as the wavelength of a wave decreases, the frequency ______
- 13. these waves are used for satellite communication