Question

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

a rock making ripples in water
a rock making ripples in water

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

1 answer

The option that is an example of reflection is:

an echo of sound in a canyon.

Reflection involves the bouncing back of waves (sound, light, etc.) when they hit a surface. An echo occurs when sound waves reflect off surfaces, such as the walls of a canyon.