1. When the movement of a vibrating particle is perpendicular to the direction of the wave, it is termed _______ wave motion.   longitudinal   transverse   2. A note of 500 Hz travels through a solid. If the velocity of sound in the solid is 4000 m/s, the wavelength is _______.   2 m   4.0 m   8 m   24 m   Hint Half-n-half Clue   3. The pitch of a note depends on the _______ of the vibrations.   frequency   amplitude   4. A low-pitched sound is very shrill in nature.   True   False   5. The frequency of a tuning fork that vibrates 6000 times in 6 s is _______.   1250 Hz   1500 Hz   1000 Hz   750 Hz   Half-n-half Clue   6. The loudness of sound depends on the _______.   amplitude   frequency   7. If the time period of vibration of a tuning fork is 1 / 2560 of a second, its frequency of vibration is   2304 Hz   3072 Hz   2816 Hz   2560 Hz   Half-n-half Clue