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    Test 19 review Test 19 review Presentation Transcript

    • 6 th Grade Science Chapter 19 Sound Review Questions Bottle Nose Dolphins
      • A sound wave makes a region of higher density called a _____.
      • a. compression c. frequency
      • b. rarefaction d. wavelength
      Answer: compression Chapter 19 Review Questions
    • Answer: rarefaction Chapter 19 Review Questions
      • The area of low density in a sound wave is a ______?
      • a. compression c. frequency
      • b. rarefaction d. wavelength
      • 3. The ______ of a sound wave is the number of compressions or rarefactions that pass a given point in one second.
      • a. compression c. frequency
      • b. rarefaction d. wavelength
      Answer: frequency Chapter 19 Review Questions
      • 4. ______ is the distance from one compression to another.
      • a. compression c. frequency
      • b. rarefaction d. wavelength
      Answer: wavelength Chapter 19 Review Questions
      • A sound wave makes a region of higher density called a _____.
      • a. compression c. frequency
      • b. rarefaction d. wavelength
      Answer: compression Chapter 19 Review Questions
    • Answer: rarefaction Chapter 19 Review Questions
      • The area of low density in a sound wave is a ______?
      • a. compression c. frequency
      • b. rarefaction d. wavelength
      • 3. The ______ of a sound wave is the number of compressions or rarefactions that pass a given point in one second.
      • a. compression c. frequency
      • b. rarefaction d. wavelength
      Answer: frequency Chapter 19 Review Questions
      • 4. ______ is the distance from one compression to another.
      • a. compression c. frequency
      • b. rarefaction d. wavelength
      Answer: wavelength Chapter 19 Review Questions
      • 5. The speed of sound is fastest in ______.
      • a. solids c. gases
      • b. liquids d. space
      Answer: solids Chapter 19 Review Questions
      • 6. The speed of sound is faster on a _______ day.
      • a. hot c. cold
      • b. warm d. holiday
      Answer: hot Chapter 19 Review Questions
      • 7. ______ is the human perception of how much energy a sound wave carries.
      • a. Decibel scale c. Loudness
      • b. Frequency d. Amplitude
      Answer: Loudness Chapter 19 Review Questions
      • 8. The amount of energy a wave carries depends on its ______.
      • a. Decibel scale c. Loudness
      • b. Frequency d. Amplitude
      Answer: Amplitude Chapter 19 Review Questions
      • 5. The speed of sound is fastest in ______.
      • a. solids c. gases
      • b. liquids d. space
      Answer: solids Chapter 19 Review Questions
      • 6. The speed of sound is faster on a _______ day.
      • a. hot c. cold
      • b. warm d. holiday
      Answer: hot Chapter 19 Review Questions
      • 7. ______ is the human perception of how much energy a sound wave carries.
      • a. Decibel scale c. Loudness
      • b. Frequency d. Amplitude
      Answer: Loudness Chapter 19 Review Questions
      • 8. The amount of energy a wave carries depends on its ______.
      • a. Decibel scale c. Loudness
      • b. Frequency d. Amplitude
      Answer: Amplitude Chapter 19 Review Questions
      • 9. The loudness of a sound is measured on a ______ scale.
      • a. Decibel c. Loudness
      • b. Frequency d. Amplitude
      Answer: Decibel Chapter 19 Review Questions
      • 10. Humans can hear sounds with a ______ of 20 Hz to 20,000 Hz.
      • a. Decibel scale c. Loudness
      • b. Frequency d. Amplitude
      Answer: frequency Chapter 19 Review Questions
      • 11. A reflected sound wave is called a(n) ______.
      • a. echo c. sonar
      • b. echo location d. Doppler effect
      Answer: echo Chapter 19 Review Questions
      • 12. Ships use ______ to find how deep the water below them is.
      • a. echo c. sonar
      • b. echo location d. Doppler effect
      Answer: sonar Chapter 19 Review Questions
      • 9. The loudness of a sound is measured on a ______ scale.
      • a. Decibel c. Loudness
      • b. Frequency d. Amplitude
      Answer: Decibel Chapter 19 Review Questions
      • 10. Humans can hear sounds with a ______ of 20 Hz to 20,000 Hz.
      • a. Decibel scale c. Loudness
      • b. Frequency d. Amplitude
      Answer: frequency Chapter 19 Review Questions
      • 11. A reflected sound wave is called a(n) ______.
      • a. echo c. sonar
      • b. echo location d. Doppler effect
      Answer: echo Chapter 19 Review Questions
      • 12. Ships use ______ to find how deep the water below them is.
      • a. echo c. sonar
      • b. echo location d. Doppler effect
      Answer: sonar Chapter 19 Review Questions
      • 13. A _______ is a device that produces musical sounds
      • a. musical instrument c. beat frequency
      • b. resonance d. overtone
      Chapter 19 Review Questions Answer: musical instrument
      • 14. Animals like dolphins and bats use ______ to hunt for food.
      • a. echo c. sonar
      • b. echo location d. Doppler effect
      Answer: Echo location Chapter 19 Review Questions
      • 15. The change in frequency that occurs when a source of sound is moving relative to a listener is called the ______.
      • a. echo c. sonar
      • b. echo location d. Doppler effect
      Answer: Doppler effect Chapter 19 Review Questions
      • 16. ______ occurs when you don’t see someone standing in the hall but you still hear them
      • a. noise c. natural frequency
      • b. music d. diffraction
      Answer: diffraction Chapter 19 Review Questions
      • 13. A _______ is a device that produces musical sounds
      • a. musical instrument c. beat frequency
      • b. resonance d. overtone
      Chapter 19 Review Questions Answer: musical instrument
      • 14. Animals like dolphins and bats use ______ to hunt for food.
      • a. echo c. sonar
      • b. echo location d. Doppler effect
      Answer: Echo location Chapter 19 Review Questions
      • 15. The change in frequency that occurs when a source of sound is moving relative to a listener is called the ______.
      • a. echo c. sonar
      • b. echo location d. Doppler effect
      Answer: Doppler effect Chapter 19 Review Questions
      • 16. ______ occurs when you don’t see someone standing in the hall but you still hear them
      • a. noise c. natural frequency
      • b. music d. diffraction
      Answer: diffraction Chapter 19 Review Questions
      • 17. A group of sounds that have been deliberately produced is called ______.
      • a. noise c. natural frequency
      • b. music d. diffraction
      Answer: music Chapter 19 Review Questions
      • 18. ______ occurs when an object is made to vibrate at its natural frequency by absorbing energy from a sound wave at the same frequency.
      • a. noise c. natural frequency
      • b. music d. resonance
      Answer: resonance Chapter 19 Review Questions
      • 19. The ______ of any object depend on the size shape and material it is made from.
      • a. noise c. natural frequency
      • b. music d. diffraction
      Answer: natural frequency Chapter 19 Review Questions
      • 20. _______ is a group of sounds with no regular pattern.
      • a. noise c. natural frequency
      • b. music d. diffraction
      Answer: Noise Chapter 19 Review Questions
      • 17. A group of sounds that have been deliberately produced is called ______.
      • a. noise c. natural frequency
      • b. music d. diffraction
      Answer: music Chapter 19 Review Questions
      • 18. ______ occurs when an object is made to vibrate at its natural frequency by absorbing energy from a sound wave at the same frequency.
      • a. noise c. natural frequency
      • b. music d. resonance
      Answer: resonance Chapter 19 Review Questions
      • 19. The ______ of any object depend on the size shape and material it is made from.
      • a. noise c. natural frequency
      • b. music d. diffraction
      Answer: natural frequency Chapter 19 Review Questions
      • 20. _______ is a group of sounds with no regular pattern.
      • a. noise c. natural frequency
      • b. music d. diffraction
      Answer: Noise Chapter 19 Review Questions
      • 21. _______ have frequencies that are multiples of the fundamental frequency.
      • a. stringed instruments c. overtones
      • b. percussion instruments d. beats
      Answer: overtones Chapter 19 Review Questions
      • 22. If two notes have a frequency of 329 Hz and 332 Hz then their ______frequency is 3Hz.
      • a. stringed instruments c. overtones
      • b. percussion instruments d. beat
      Answer: beat Chapter 19 Review Questions
      • 23. _______ like the cell produce music by making strings vibrate.
      • a. stringed instruments c. overtones
      • b. percussion instruments d. beats
      Answer: Stringed instruments Chapter 19 Review Questions
      • 24. _______ such as the drum are struck to make a sound.
      • a. stringed instruments c. overtones
      • b. percussion instruments d. beats
      Answer: Percussion instruments Chapter 19 Review Questions
      • 21. _______ have frequencies that are multiples of the fundamental frequency.
      • a. stringed instruments c. overtones
      • b. percussion instruments d. beats
      Answer: overtones Chapter 19 Review Questions
      • 22. If two notes have a frequency of 329 Hz and 332 Hz then their ______frequency is 3Hz.
      • a. stringed instruments c. overtones
      • b. percussion instruments d. beat
      Answer: beat Chapter 19 Review Questions
      • 23. _______ like the cell produce music by making strings vibrate.
      • a. stringed instruments c. overtones
      • b. percussion instruments d. beats
      Answer: Stringed instruments Chapter 19 Review Questions
      • 24. _______ such as the drum are struck to make a sound.
      • a. stringed instruments c. overtones
      • b. percussion instruments d. beats
      Answer: Percussion instruments Chapter 19 Review Questions
      • 25. Repeated echoes of sound are called ______.
      • a. stringed instruments c. reverberation
      • b. percussion instruments d. beats
      Answer: reverberation Chapter 19 Review Questions
      • 26. ______ produce sound by vibrating a column of air.
      • a. Stringed instruments c. overtones
      • b. Brass instruments d. beats
      Answer: Brass instruments Chapter 19 Review Questions
      • 27. The ______ ear collects the sound.
      • a. outer c. inner
      • b. middle d. hearing loss
      Answer: outer Chapter 19 Review Questions
      • 28. The ______ ear amplifies the sound.
      • a. outer c. inner
      • b. middle d. hearing loss
      Answer: middle Chapter 19 Review Questions
      • 29. The ______ ear changes the sound waves to electrical impulses.
      • a. outer c. inner
      • b. middle d. hearing loss
      Answer: inner Chapter 19 Review Questions
      • 30. Disease, age, and exposure to loud sounds can cause.
      • a. outer c. inner
      • b. middle d. hearing loss
      Answer: hearing loss Chapter 19 Review Questions
      • 25. Repeated echoes of sound are called ______.
      • a. stringed instruments c. reverberation
      • b. percussion instruments d. beats
      Answer: reverberation Chapter 19 Review Questions
      • 26. ______ produce sound by vibrating a column of air.
      • a. Stringed instruments c. overtones
      • b. Brass instruments d. beats
      Answer: Brass instruments Chapter 19 Review Questions
      • 27. The ______ ear collects the sound.
      • a. outer c. inner
      • b. middle d. hearing loss
      Answer: outer Chapter 19 Review Questions
      • 28. The ______ ear amplifies the sound.
      • a. outer c. inner
      • b. middle d. hearing loss
      Answer: middle Chapter 19 Review Questions
      • 29. The ______ ear changes the sound waves to electrical impulses.
      • a. outer c. inner
      • b. middle d. hearing loss
      Answer: inner Chapter 19 Review Questions
      • 30. Disease, age, and exposure to loud sounds can cause.
      • a. outer c. inner
      • b. middle d. hearing loss
      Answer: hearing loss Chapter 19 Review Questions