question: the type of material through which sound passes changes the what?
choices.text: vibrating mass occurs over a wide range passage of time relationship rapid changes occur 70-75 degrees Fahrenheit sound vibrations sound of silence
choices.label: A B C D E F G H
fact2: Sound vibrations travel at different speeds through different materials.
combinedfact: the type of material through which sound passes changes the sound vibrations
formatted_question: the type of material through which sound passes changes the what? (A) vibrating mass (B) occurs over a wide range (C) passage of time (D) relationship (E) rapid changes occur (F) 70-75 degrees Fahrenheit (G) sound vibrations (H) sound of silence