Chapter 22
Across
- 2. is the very narrow range of wavelengths and frequencies in the electromagnetic wave spectrum that humans can see
- 4. the passing of light through matter
- 6. another type of electromagnetic waves produced by the sun
- 8. have shorter wavelengths and higher frequencies than microwaves
- 9. the bending of a wave as it passes at an angle from one medium to another
- 13. these waves carry more information
- 14. the entire range of electromagnetic waves
- 15. the transfer of energy through matter or space as electromagnetic waves such as visible light and infrared waves
- 18. light can act as either particles or waves is known as what
- 20. the bending of waves around a barrier
- 21. the term describing matter through which light is easily transmitted
- 22. a term describing matter that transmits light but also scatters the light as it passes through the matter
- 23. waves that cover a wide range of waves in the EM spectrum
- 24. is he falling of a beam of light on a surface
Down
- 1. have a shorter wavelengths and higher frequencies than radio waves
- 3. the transfer of energy carried by light waves to particles of matter
- 5. a wave interaction that occurs when two or more waves overlap
- 7. a wave that can travel through space or matter and consist of changing electric and magnetic fields
- 10. a term describing matter that does not transmit any light
- 11. have some of the shortest wavelengths and highest frequencies of all EM waves
- 12. he bouncing back of a wave after it strikes a barrier or an object
- 16. radio wavesthat can travel farther than FM waves
- 17. a tiny packet of light energy
- 19. the angle incidence is equal to the angle of reflection