blowing air into a whistle causes a what?
rapid blast of heat kinetic energy little beads activation energy sound source wind speed small rattling mechanical
A B C D E F G H
Pipe organ Vibrating columns of air inside the pipes are the sound source.
blowing air into a whistle causes a sound source
blowing air into a whistle causes a what? (A) rapid blast of heat (B) kinetic energy (C) little beads (D) activation energy (E) sound source (F) wind speed (G) small rattling (H) mechanical