Answer:
Reflection
-the throwing back by a body or surface of light, heat, or sound without absorbing it.
Examples:
seismic waves
Diffuse reflection
water waves
Refraction -
In physics, refraction is the change in direction of a wave passing from one medium to another or from a gradual change in the medium.
Examples:
Prism
Glasses or Contacts
Ice crystals
Explanation: