Across
- 4. height of a wave from its midpoint to its crest.
- 6. The most energetic form of electromagnetic radiation.
- 8. Electromagnetic waves used in microwave ovens, with wavelengths shorter than radio waves.
- 9. electromagnetic waves used in medical imaging.
- 10. Electromagnetic waves with the longest wavelengths and lowest frequencies.
- 12. A wave where the vibrations are perpendicular to the direction of wave travel (like a water wave).
- 13. Electromagnetic waves that can cause sunburn.
- 14. substance through which a wave travels.
- 15. many waves pass a given point in a certain amount of time.
- 16. Electromagnetic waves that we feel as heat.
Down
- 1. distance between two consecutive peaks of a wave.
- 2. highest point of a wave.
- 3. The portion of the electromagnetic spectrum that humans can see.
- 5. A wave where the vibrations are parallel to the direction of wave travel (like a sound wave).
- 7. The range of all electromagnetic radiation, including radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma rays.
- 11. lowest point of a wave.
