Which of the following objects can produce sound?, soft objects, radio station, vibrating objects, objects under pressure, Which of the following best describes a high frequency sound?, high pitch, low energy, low pitch, both a and c, What sound is produced by a thick string as compared to a thin string of the same length and tightness?, higher pitch, lower pitch, lower than higher pitch, the same pitch, What happens to the wavelength of a sound wave if both the frequency and velocity of sound are reduced to one-half?, It is halved., It does not change., It becomes twice as large., It is reduced to one fourth., What is the reason why sound waves travel faster in water than in air?, greater density, greater mass, greater molecules, greater volume, What sound is produced in a high frequency?, high pitch, low energy, low pitch, both a and c, What part of the ear does sound energy is converted to electrical impulses and sent to the brain as nerve impulses?, auditory nerve, cochlea, ear canal, tympanum, Which medium does sound waves travel fastest?, air, liquids, solids, vacuum, Which area will not be able to hear any sound?, A theater, A closed room, In a spaceship, In the outer space, What kind of wave whose motion is parallel to the motion of the particles of the medium?, longitudinal wave, mechanical wave, transverse wave, none of the above

Sound Waves

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