vocab puzzle

2. The height of a wave from its midpoint to its crest.
7. wave: A wave where the vibrations are perpendicular to the direction of wave travel (like a water wave).
8. radiation: Electromagnetic waves that can cause sunburn.
11. waves: Electromagnetic waves with the longest wavelengths and lowest frequencies.
12. The distance between two consecutive peaks of a wave.
13. The highest point of a wave.
15. The substance through which a wave travels.
16. Electromagnetic waves used in microwave ovens, with wavelengths shorter than radio waves.

1. light: The portion of the electromagnetic spectrum that humans can see.
3. spectrum: The range of all electromagnetic radiation, including radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma rays.
4. radiation: Electromagnetic waves that we feel as heat.
5. High-energy electromagnetic waves used in medical imaging.
6. How many waves pass a given point in a certain amount of time.
9. wave: A wave where the vibrations are parallel to the direction of wave travel (like a sound wave).
10. The lowest point of a wave.
14. rays: The most energetic form of electromagnetic radiation.