Across
- 1. generated by changes in energy of innermost orbital electrons
- 6. Visible light consist of how many colors of light?
- 7. Where can you find ultraviolet lights?
- 10. the number of waves that pass a fixed point in a given amount of time.
- 11. electromagnetic radiation with a wavelength shorter than that of visible light
- 12. useful in treating decease like cancer
- 13. The electromagnetic radiation emitted from a body as a consequence of its temperature
- 17. the region of the electromagnetic spectrum which allows wavelengths to pass largely unattenuated through the Earth’s atmosphere
- 19. emission of energy
- 20. The color equivalent to ultraviolet
Down
- 2. It is one of the uses of UV light for medical equipment
- 3. the distribution of radiation according to energy
- 4. the main purpose of infra-red waves
- 5. The energy-emitting propensity of a surface, usually measured at a specific wavelength.
- 8. What do you call in the colors that can be produce by visible lights?
- 9. Bad effect of ultraviolet in our body
- 14. x-ray can be used in this kind of industry
- 15. can be used in to heat and cook your food
- 16. an electromagnetic spectrum that is visible to the human eye
- 18. It is a wave that has a longest wavelength and lowest frequency