11.   Sound travels faster in warm water than cold.

12.   Sound travels five times faster underwater than on land and can be carried across vast ocean channels.

13.   There were a few gobbles from several birds, but sounds travel a greater distance in this country than in the more mountainous areas of my Catskills home.

14.   They say the walls are so thin and sounds travel so much that there is no privacy for families.

15.   Sound traveled for miles.

16.   The sound travels through a microprocessor and is translated into impulses, which are sent through a magnet attached to the implant just beneath the skin.