WAVES

2. when two pulses are out-of-phase, the amplitudes __
3. when a wave transitions from a less dense to a more dense medium, the wave bends __ the normal
5. the type of wave that requires a medium
8. occurs when two waves or pulses overlap and are in-phase
9. a point on a standing wave that has maximum amplitude
11. the lowest point on a transverse wave
12. occurs when two waves or pulses overlap and are out-of-phase
13. a disturbance that transports energy
15. type of wave produced when the disturbance is parallel to the direction of wave motion
18. the amount of time needed for one wavelength to pass a given point
20. the region of low density on a longitudinal wave
21. the highest point on a transverse wave
24. the region of high density on a longitudinal wave
25. when a wave transitions from a more dense to a less dense medium, the wave bends __ the normal
26. the process of adding two waves or pulses together as they pass through one another
27. the interaction of two or more waves at the same point at the same time
28. the unit used to measure frequency

1. the number of wavelengths that pass a given point per second
3. type of wave produced when the disturbance is perpendicular to the direction of wave motion
4. the linear separation between two similar consecutive points along a wave
6. the unit used to measure period
7. the bouncing of a wave off a barrier
10. a point on a standing wave that has zero amplitude
14. the height of a wave measured relative to the equilibrium position
16. the spreading of a wave when passing through a narrow opening
17. when two pulses are in-phase, the amplitudes ___
19. the type of wave that does not require a medium
22. the change in speed and direction of a wave when it changes medium
23. the type of wave produced when reflection and interference occur at the same time