If Milo is listening to the radio and he moves closer to the radio in the room, what happens to the sound waves entering his ear?
they spread out less they spread out more
A B
The farther the sound waves travel away from the source, the more spread out their energy becomes.
spread out their energy
farther
more spread out
MORE
MORE
sound waves travel away from the source
spread out more
spread out less
milo
sound waves entering his ear
sound waves entering his ear
sound waves entering his ear