2. Jeopardy Interference WAVESSOUND Hearing Sound Potpourri Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy

4. Interference

5. When waves combine in phase and create a larger amplitude they create________interference

6. Constructive Interference

7. When waves superpose to form a smaller wave

8. Destructive Interference

9. A wave that oscillates in a fixed location is a

10. Standing Wave

11. Points on a standing wave that do not move

12. Nodes

13. Which graph shows the wave with the greatest amplitude?

14. A. Shows the wave with the greatest amplitude

15. Which of the above waves has the longest wavelength?

16. Wave # 3

17. In __________ waves, matter in the medium moves forward and backward in the same direction the wave travels.

18. Compressional or longitudinal Waves

19. __________ is a repeating disturbance that transfers energy through matter or open space.

20. Wave

21. A wave in which particles propagate at right angles to the direction the wave travels.

22. Transverse Wave

23. Sound reaches our ears because sound makes air particles

24. vibrate

25. Sound is a type of mechanical energy that is transmitted in the form of

26. Longitudinal waves

27. Through which medium will sound travel the fastest?

28. Solid

29. Sound waves are classified as _________ waves

30. Compressional or longitudinal Waves

31. These are the parts of a longitudinal wave

32. Compressions or expansions/rarefactions

33. The frequency of the corresponding sound wave

34. Pitch

35. Sounds with a frequency less than 20 Hz

36. Infrasonic

37. Result of two waves interfering with one another to create loud and soft sounds

38. Beats

39. The amount of sound energy passing a given area in a given time

40. Intensity

41. The person in front of this car hears a sound that is _________

42. Higher in frequency

43. When you double the loudness of a sound, you increase the decibel by

44. 10 dB.

45. It takes ____ anti nodes to make a wavelength

46. two

47. __________ is the distance from the top of one crest of a transverse wave to the top of the next crest in that wave.

48. Wavelength

49. Standing waves require a _____ at the bottom and a _____at the top

50. Node, antinode

51. Wavelength and frequency are related this way

52. Inversely

53. Final Jeopardy Draw the two types of waves and include labels of their characteristics

54. Final Jeopardy Answer