Comd 5070 certification - Study guides, Class notes & Summaries

As sound travels through air, which of the following changes occur: a. the molecules change their composition b. sound can only be transmitted through solid objects, so no changes occur to the air itself c. the air molecules travel from the speaker to the listener d. changes occur in air pressure - d. changes occur in air pressure The frequency of a sound wave a. is related to the number of vibrations of air molecules that occur each second b. is directly related to how loud we perceive t...