Across
- 2. surfaces curved or ground in the shape of a section of the interior of a sphere.
- 3. the bending of light around the object's corner
- 7. The interference of two or more waves, creating a single amplitude equal to the original ones.
- 9. the distance of a wave from one point to another.
- 10. Formed when two waves have the same frequency/speed but at different directs.
- 12. Wave produced by the speed of electric charge.
- 15. the bouncing back of a wave from boundary.
- 17. the range of electromagnetic radiation from the longest radio waves to the shortest gamma radiation.
- 19. Part of a (Longitudinal) wave where the density of the particles in the medium is less than the normal.
- 20. the part of the wave that does not move.
- 21. A wave when vibrating elements moves/crosses the direction of advance waves.
- 23. Where the wave compresses.
- 24. place of maximum applitude.
Down
- 1. the particles in the direction of proagation of the wave.
- 3. Interference of two waves of equal frequency and opposite phase, ending up with the negative adding with the postive.
- 4. The number of periods in units of time.
- 5. The lowest point of a wave.
- 6. Where the waves pass through.
- 8. A point of region with zero applitude.
- 11. The tallest part of a wave.
- 13. surfaces curved or ground in the shape of a section of the exterior of a sphere.
- 14. The maximum take off of the value of the value of an different current or wave from the average value.
- 16. The unit of frequency.
- 18. frequency of sound
- 22. the bending of a light when going a straight path throught a medium.
