Across
- 3. of glass or other transparent material cut with precise angles and plane faces
- 5. the distance from one crest to another
- 6. moving energy is made of tiny microscopic particles called photons
- 8. transfer energy
- 10. the number of waves that pass a point in a certain period of time
- 13. how fast it is going
- 15. the maximum amount
- 17. The time it takes for two successive crests to pass a specified point
- 20. The highest surface part of a wave
- 22. a type of electromagnetic radiation
- 23. motion in which all points on a wave
- 24. the smallest wavelengths and the most energy of any wave
- 25. a region of the electromagnetic radiation spectrum where wavelengths range from about 700 nanometers
Down
- 1. wave that travels in the direction of the medium
- 2. do not allow transmission of light waves
- 4. you can see yourself in a mirror
- 7. the light waves cant go through it
- 9. the maximum distance
- 11. a wave that is an oscillation of matter
- 12. type of wave that travels in the direction of the medium
- 14. one of the waves that are propagated
- 16. an oven that cooks food very quickly by electromagnetic radiation rather than by heat
- 18. the light wave can go through it
- 19. shorter wavelengths than visible light
- 21. the bending of waves as they pass from one material to another