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CHAPTER 25 REVIEW

CHAPTER 25 REVIEW. WAVES AND VIBRATIONS. Please select a Team. Boys Girls. Waves are caused by vibrations. True False. Wavelength?. A B C D E. Amplitude?. A B C D E. Crest?. B C D E. Trough?. B C D E. Node?. B D E D & E B, D & E. Antinode?. B D E D & E

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CHAPTER 25 REVIEW

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  1. CHAPTER 25 REVIEW WAVES AND VIBRATIONS

  2. Please select a Team. • Boys • Girls

  3. Waves are caused by vibrations. • True • False

  4. Wavelength? • A • B • C • D • E

  5. Amplitude? • A • B • C • D • E

  6. Crest? • B • C • D • E

  7. Trough? • B • C • D • E

  8. Node? • B • D • E • D & E • B, D & E

  9. Antinode? • B • D • E • D & E • B, D & E

  10. Team Scores

  11. If the following picture represents 1-s what is the frequency of the wave? • 1-Hz • 1.5-Hz • 2-Hz • 4-Hz

  12. If the following picture represents 1-s what is the frequency of the wave? • 1-Hz • 1.5-Hz • 2-Hz • 3-Hz

  13. The time it takes for a wave to complete ½ cycle is called a period. • True • False

  14. As the frequency of a wave increases the period will… • Increase • Decrease

  15. As the frequency of a wave increases the wavelength will… • Increase • Decrease

  16. As the frequency of a wave increases the wave speed will… • Increase • Decrease

  17. Team Scores

  18. Frequency is measured in… • Seconds • Cycles per second • Hertz • Both 2 & 3

  19. Period is measured in… • Seconds • Cycles per second • Hertz • Both 2 & 3

  20. The following waves are… • In phase • Out of phase

  21. The following waves are… • In phase • Out of phase

  22. If the two wave were added they would undergo… • Constructive interference • Destructive interference

  23. If the two wave were added they would undergo… • Constructive interference • Destructive interference

  24. Team Scores

  25. Standing waves are caused by… • Nodes • Antinodes • Interferences

  26. Waves perpendicular to their medium are… • Standing waves • Longitudinal waves • Latitudinal waves • Transverse waves

  27. Waves parallel to their medium are… • Standing waves • Longitudinal waves • Latitudinal waves • Transverse waves

  28. A wave travels 7-m in 2-s what is the speed of the wave? • 0.28-m/s • 3.5-m/s • 7-m/s • 14-m/s

  29. A Ferris Wheel completes one cycle every 70-s. What is the period? • 0.014-Hz • 0.014-s • 70-Hz • 70-s

  30. Team Scores

  31. A Ferris Wheel completes one cycle every 70-s. What is the frequency? • 0.014-Hz • 0.014-s • 70-Hz • 70-s

  32. If a wave has a frequency of 5-Hz, what is the period? • 0.2-s • 0.5-s • 1-s • 5-s

  33. A Pendulum complete 2.5 full swing every second at a speed of 4-m/s what is the wavelength? • 2.5-Hz • 1.6-m • 4-m • 10-m

  34. A wave has a period of 3-s and a wavelength of 8-m. What is the speed of the wave? • 0.8-m/s • 2.7-m/s • 8.3-m/s • 24-m/s

  35. Find the frequency of a wave that is traveling at 6.7-m/s with a wavelength of 4.3-m • 0.6-Hz • 1.6-Hz • 6.7-Hz • 28.8-Hz

  36. Team Scores

  37. Participant Scores

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