1. The time in which a vibrating body completes one vibration is called _______.   frequency   time period   amplitude   Hint Half-n-half Clue   2. The loudness of sound depends on the _______.   amplitude   frequency   3. The distance between two consecutive crests of a wave is called _______.   amplitude   wavelength   period   Half-n-half Clue   4. When the movement of a vibrating particle is perpendicular to the direction of the wave, it is termed _______ wave motion.   transverse   longitudinal   5. A note of 250 Hz travels through a solid. If the velocity of sound in the solid is 4000 m/s, the wavelength is _______.   1 m   8.0 m   16 m   24 m   Half-n-half Clue   6. The pitch of a note depends on the _______ of the vibrations.   frequency   amplitude   7. The effect produced in the ear due to the sound of a particular frequency is called the _______.   pitch   amplitude   loudness   Half-n-half Clue