Which option is an example of reflection?(1 point)

Responses

the sound of a siren changing
the sound of a siren changing

an echo of sound in a canyon
an echo of sound in a canyon

light shining through a window
light shining through a window

a rock making ripples in water

1 answer

The option that is an example of reflection is an echo of sound in a canyon. Reflection occurs when sound waves bounce off a surface and return, which is what happens with echoes.