Question

Where do sound waves travel faster?

A.) through denser materials, because the molecules in a tightly packed medium collide more frequently

B.) through less dense materials, because the molecules in a loosely packed medium collide less frequently

C.) through less dense materials, because the molecules in a loosely packed medium collide more frequently

D.) through denser materials, because the molecules in a tightly packed medium collide less frequently

Answer 1

A.) through denser materials, because the molecules in a tightly packed medium collide more frequently