sound travels at 330 m/s. you hear the sound of a bat hitting a homerun 0.5 seconds after you see it how far away from the batter are you

165 m

Explanation:

Distance = speed × time

d = (330 m/s) (0.5 s)

d = 165 m

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.