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  1. Question 1
  2.  
  3. 10 out of 10 points
  4.  
  5. Correct
  6. The bending of a wave front between boundaries is
  7. Answer
  8. Selected Answer:
  9. refraction
  10. Correct Answer:
  11. refraction
  12. Question 2
  13.  
  14. 10 out of 10 points
  15.  
  16. Correct
  17. A wave with motion perpendicular to the direction that the wave is moving is classified as a
  18. Answer
  19. Selected Answer:
  20. transverse wave.
  21. Correct Answer:
  22. transverse wave.
  23. Question 3
  24.  
  25. 10 out of 10 points
  26.  
  27. Correct
  28. The characteristic of a wave that is responsible for what you interpret as pitch is the wave
  29. Answer
  30. Selected Answer:
  31. frequency
  32. Correct Answer:
  33. frequency
  34. Question 4
  35.  
  36. 10 out of 10 points
  37.  
  38. Correct
  39. A longitudinal mechanical wave causes particles of a material to move
  40. Answer
  41. Selected Answer:
  42. back and forth in the same direction the wave is moving.
  43. Correct Answer:
  44. back and forth in the same direction the wave is moving.
  45. Question 5
  46.  
  47. 10 out of 10 points
  48.  
  49. Correct
  50. The number of vibrations that occur in 1 second is called
  51. Answer
  52. Selected Answer:
  53. frequency
  54. Correct Answer:
  55. frequency
  56. Question 6
  57.  
  58. 10 out of 10 points
  59.  
  60. Correct
  61. An example of a mechanical wave is
  62. Answer
  63. Selected Answer:
  64. sound
  65. Correct Answer:
  66. sound
  67. Question 7
  68.  
  69. 10 out of 10 points
  70.  
  71. Correct
  72. The maximum displacement from rest to the crest or from rest to the trough of a wave is called
  73. Answer
  74. Selected Answer:
  75. amplitude
  76. Correct Answer:
  77. amplitude
  78. Question 8
  79.  
  80. 10 out of 10 points
  81.  
  82. Correct
  83. Sound waves with frequencies greater than 20,000 Hz are
  84. Answer
  85. Selected Answer:
  86. ultrasonic waves.
  87. Correct Answer:
  88. ultrasonic waves.
  89. Question 9
  90.  
  91. 10 out of 10 points
  92.  
  93. Correct
  94. Frequency is measured in units of
  95. Answer
  96. Selected Answer:
  97. Hertz
  98. Correct Answer:
  99. Hertz
  100. Question 10
  101.  
  102. 10 out of 10 points
  103.  
  104. Correct
  105. An example of an electromagnetic wave is
  106. Answer
  107. Selected Answer:
  108. UV rays
  109. Correct Answer:
  110. UV rays
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