Across
- 2. A repeating disturbance that transfers energy through matter or space
- 4. The size of a wave measured from its equilibrium
- 5. The bouncing off a surface of a wave.
- 8. The time takes for a wave to have one wavelength
- 9. A _______ wave is caused by earthquake
- 12. An _________ wave doesn't need a medium
- 15. A _________ interference makes a smaller wave
- 16. The bending of a wave around an object
- 17. The highest point on a wave
- 19. The point of a longitudinal wave where waves are pushed together
- 20. The bending of a wave caused by a change in speed as it travels from one medium to another
- 21. The point of a longitudinal wave where waves are pulled apart
- 22. An _________ wave needs a medium
- 23. The unit of frequency
- 25. Frequency times wavelength
Down
- 1. The process of two or more waves combining to make a new wave
- 3. The resting point
- 6. A _________ interference makes a larger wave
- 7. The number of wavelengths in one second
- 10. The distance between one point on a wave and the next same point
- 11. A _______ wave goes parallel to the medium's direction
- 13. A transfer of energy from a wave to a medium
- 14. Matter through which a wave travels
- 18. The lowest point on a wave
- 24. A ________ wave goes perpendicular to the medium's direction