now Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. 1. Which of the following does the speed of sound wave depend? A loudness C. temperature B. pitch D. thickness 2. Which of the following is true about the effect of air temperature on the speed of sound? A The lower the temperature the faster the speed B. The higher the temperature the faster the speed C. The higher the temperature the slower the speed. D. The temperature does not affect the speed of sound. 3. What is the speed of sound in dry air at 0 OC? A 31 m/s B. 331 m/s C. 3000 m/s D.300000 mis 4. How much is the increase in the speed of sound in the air for every 100 increase in temperature? B. 0.6 m/s C.6 m/s A. 0.06 mis D. 60 mis 5. Which of the following statements is true about the speed of sound? A Sound travels faster in dry air than in wet air. B. Molecules move faster so sound travels faster in warmer air.​