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1. What is a disturbance in space that requires a medium to propagate? a. mechanical wave b. transverse wave c. electromagnetic wave d. wave 2. What is a disturbance wherein movement of the particles in the medium is perpendicular to the advance of the wave? a. mechanical wave b. transverse wave c. electromagnetic wave d. wave 3. What is a disturbance in space that does not require a medium to propagate? a. mechanical wave b. transverse wave c. electromagnetic wave d. wave 4. Which of the following is the lowest point of a wave? a. wave b. crest c. trough d. frequency 5.Which of the following is the highest point of a wave? b. crest c. trough d. frequency 6. What is the distance between two consecutive crests? a. wavelength b. wave c. frequency d. longitudinal 7. What is a disturbance in space where energy is transferred but not matter? a. wavelength b. wave c. frequency d. longitudinal 8. Which is the number of waves passing a point in a second? a. wavelength b. wave c. frequency d. longitudinal' 9. What is a disturbance wherein the movement of the particles in the medium is parallel to the advance of the wave? a. wavelength b. wave c. frequency d. longitudinal 10. Which is a waveform that represents a continuous ,uniform wave with constant frequency and wavelength? a. wavelength b. sinusoidal wave c. frequency d. longitudinal 11. What do you call to the highness and lowness of sound? a. sound b. pitch c. tone quality d. loudness 12. What is an example of longitudinal wave? a. sound b. pitch c. tone quality d. loudness 13.What is used to distinguish between two different sounds that have the same pitch? a. sound b. pitch c. tone quality d. loudness 14. Which of the following is a sounds also differ in how loud and how soft they are? a. sound b. pitch c. tone quality d. loudness 15.what do you call to the eardrum membrane or tympanum. a. ear drum b. pinna d. middle ear c. ear canal 16. What is a thin flap of skin that is stretched tight like a drum and vibrates when sounds hits it? a. ear drum b. pinna d. middle ear C. ear canal 17. What do you call to the outer ear. b. pinna a, ear drum d. middle ear C. ear canal 18. What is a narrow air-filled cavity in the temporal bone? a. ear drum b. pinna d. middle ear C. ear canal 19. What is produced in the larynx which is a part of the throat? a. musical instrument b. human ear c. human voice d. tone quality 20. What is able to feel frequencies between 20Hz ultrasonic and 20000Hz infrasonic? a. musical Instrument b. human ear Ac. human voice d. tone quality
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