Electromagnetic Spectrum

2. The type of radiation used in laser pointers.
3. Light of a single wavelength or color.
6. The SI unit of frequency.
8. A cancer treatment that uses high doses of radiation to kill cancer cells and shrink tumors.
12. The type of radiation used in medical imaging.
13. The maximum displacement or distance moved by a point on a vibrating body or wave, measured from its equilibrium position.
14. The range of electromagnetic waves with different wavelengths and frequencies.
17. The number of waves that pass a fixed point in unit time.
18. The interval of time it takes for a motion to repeat.

1. The thermal electromagnetic radiation emitted by a hot object.
4. The SI unit of wavelength.
5. The electromagnetic spectrum which have the shortest wavelength and the highest energy.
7. The type of radiation used in TV and radio broadcasting.
9. The type of radiation used in night vision goggles.
10. The phenomenon in which a wave, such as light or sound, splits into its various components as it passes through a medium.
11. A flexible glass or plastic fiber that can transmit light from one end to the other.
15. The type of radiation used in Wi-Fi signals.
16. A wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances.