Across
- 3. The furthest piont from the equilibrium position.
- 5. the name given to the lowest piont of a wave.
- 6. An area where particles are close to each other.
- 10. The time taken for complete waves to pass a point in one second.
- 11. waves where particules move perdendicular to the wave direction.
- 12. the time taken for waves to pass.
- 13. The image is virtual and the same size as the object.
- 14. The distance between two crests or troughs.
- 15. the name given to the highest of the wave.
- 16. A disturbance in a medium causing the formation of waves.
- 19. The spreading out of a wave after passing through a gap.
- 20. rarefaction are areas of ....... pressure.
Down
- 1. The greek name given to the wavelength.
- 2. The SI unit for frequency.
- 4. Sound is an example of this type of wave.
- 7. Wavefronts slowed down and the velocity is decreased.
- 8. Light which shines onto a mirror plane or boundary.
- 9. Another word for the direction of a wave motion.
- 13. An area where particles are far apart.
- 17. Waves transfer........not matter.
- 18. compression are areas of ......... pressure.