1. The velocity of a wave is equal to the product of the _______ and the wavelength.   amplitude   frequency   time period   Hint Half-n-half Clue   2. A low-pitched sound is very shrill in nature.   True   False   3. A note of 500 Hz travels through a solid. If the velocity of sound in the solid is 3500 m/s, the wavelength is _______.   2 m   3.5 m   7 m   21 m   Half-n-half Clue   4. The loudness of sound depends on the _______.   amplitude   frequency   5. When the movement of a vibrating particle is perpendicular to the direction of the wave, it is termed _______ wave motion.   longitudinal   transverse   6. The Greek letter _______ is usually used as a symbol to denote the wavelength.   κ (kappa)   λ (lambda)   δ (delta)   Half-n-half Clue   7. The time in which a vibrating body completes one vibration is called _______.   frequency   amplitude   time period   Half-n-half Clue