{"id":288,"date":"2019-03-02T12:32:26","date_gmt":"2019-03-02T17:32:26","guid":{"rendered":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/?p=288"},"modified":"2019-03-02T12:32:26","modified_gmt":"2019-03-02T17:32:26","slug":"sound-pre-study-guide","status":"publish","type":"post","link":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/2019\/03\/02\/sound-pre-study-guide\/","title":{"rendered":"Sound Pre-Study Guide"},"content":{"rendered":"
    \n
  1. What is the source of all waves and sound?<\/li>\n
  2. What do waves transport?<\/li>\n
  3. What type of wave is a soundwave?<\/li>\n
  4. What is a compression and rarefaction?<\/li>\n
  5. What qualities of a transverse wave does a longitudinal wave not have?<\/li>\n
  6. What does pitch refer to?<\/li>\n
  7. What\u2019s the difference between loudness and intensity?<\/li>\n
  8. What are two examples of resonance?<\/li>\n
  9. What happens to the sound of a tuning fork when it is held against a bigger object like a desk?<\/li>\n
  10. What happens when you force a vibration at the rate of an object\u2019s natural frequency?<\/li>\n
  11. How many times louder is a 95 dB sound compared to a 45 dB sound?<\/li>\n
  12. Where does sound travel fastest: solid, liquid, or gas?<\/li>\n
  13. Where does sound travel fastest: a steel bridge or a wooden bridge? Why?<\/li>\n
  14. What three things does the speed of sound in a gas depend on? Which ones are directly related and which ones are indirectly related with the speed of sound?<\/li>\n
  15. What is the range of human hearing?<\/li>\n
  16. What does infrasonic and ultrasonic refer to?<\/li>\n
  17. Which has a higher wavelength<\/u>: infrasonic or ultrasonic?<\/li>\n
  18. When does constructive interference occur in sound waves? What happens when constructive interference occurs?\u00a0 What would be one example?<\/li>\n
  19. When does destructive interference occur in sound waves? What happens when destructive interference occurs?\u00a0 What would be one example?<\/li>\n
  20. What is the Doppler effect?<\/li>\n
  21. When something travels towards you, what happens to frequency heard? What about when something travels away from you?<\/li>\n
  22. When something travels towards you, what happens to wavelength of the sound? What about when something travels away from you?<\/li>\n
  23. What strange things happens to sound waves when a source object is moving at the speed of sound?<\/li>\n
  24. If a sound wave has a time period of 0.008 seconds, what would be the wavelength of the wave?<\/li>\n
  25. If a sound wave has a wavelength of 15 meters, is it infrasonic, ultrasonic, or within human hearing?<\/li>\n
  26. What frequency would you hear if an airplane traveling towards you at 80 m\/s was emitting a 750 Hz sound? What if the plane was traveling away from you?<\/li>\n
  27. What would be the wavelength<\/u>of a sound wave created by a car emitting a 400 Hz sound while traveling at 20 m\/s, away from you?<\/li>\n
  28. The time period of a police siren is approximately 0.002 seconds? What frequency would you hear if the police car is driving towards you at 26 m\/s?<\/li>\n
  29. A plane travels towards you with at a speed of 339.5 m\/s. What frequency do you hear?\u00a0 Explain what is peculiar about this and why.<\/li>\n
  30. A dolphin makes a 1100 Hz sound while swimming away from you at 15 m\/s. What sound would you actually hear, while underwater? (Sound travels at 1,500 m\/s underwater)<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    What is the source of all waves and sound? What do waves transport? What type of wave is a soundwave? What is a compression and rarefaction? What qualities of a transverse wave does a longitudinal wave not have? What does pitch refer to? What\u2019s the difference between loudness and intensity? What are two examples of …<\/p>\n","protected":false},"author":2043,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-288","post","type-post","status-publish","format-standard","hentry","category-blogs"],"_links":{"self":[{"href":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/wp-json\/wp\/v2\/posts\/288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/wp-json\/wp\/v2\/users\/2043"}],"replies":[{"embeddable":true,"href":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/wp-json\/wp\/v2\/comments?post=288"}],"version-history":[{"count":1,"href":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/wp-json\/wp\/v2\/posts\/288\/revisions"}],"predecessor-version":[{"id":289,"href":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/wp-json\/wp\/v2\/posts\/288\/revisions\/289"}],"wp:attachment":[{"href":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/wp-json\/wp\/v2\/media?parent=288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/wp-json\/wp\/v2\/categories?post=288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iblog.dearbornschools.org\/physicswithfoley\/wp-json\/wp\/v2\/tags?post=288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}