Question

Why does Refraction occur? What is Refraction?

Answer 1

the change in direction of a wavepassing from one medium to another caused by its change in speed

Answer 2

Answer:

hey!

your answer is

Refraction of light is when the angle it comes out at is DIFFERENT to the angle it went in at!  

Refraction is the change in the direction of light

Explanation:

hope this  helps