21 Feb 201208:30 pm 3.4 Edit Delete Tags Autopost · 3.4 recall that waves transfer energy and information without transferring matter<<Energy transfer in waves.ppt>> 3.4 Plenary Answer10 February 201114:52Answer 1 Answer 2 But NOT both! Click here to download: Energy transfer in waves.ppt (2.58 MB) (download) Click here to download: Energy transfer in waves.ppt (2.58 MB)