Across
- 5. the range of wave sizes and speed.
- 7. Moderate frequency and used in remote controls.
- 8. The lowest requency waves taht allow you to listen to you favorite station in the car.
Down
- 1. Shorter wavelength than visible light but longer than x-rays;can cause a sunburn.
- 2. Shorter wavelentgh than visible light and used to see the skeletal system.
- 3. The only light wave we can see.
- 4. Used for heating food, longer wavelength than infrared.
- 6. The highest frequency and used to fight cancer.