which are characteristics of a ray when it hits a boundary and reflects, but not when it hits the boundary…

which are characteristics of a ray when it hits a boundary and reflects, but not when it hits the boundary and refracts? check all that apply. changes direction changes speed does not change direction does not change speed bounces off the boundary passes through the boundary
Answer
Brief Explanations:
When a ray reflects off a boundary, it changes direction and bounces off the boundary while its speed remains the same as it stays in the same medium. When it refracts, it changes direction and speed as it passes from one medium to another.
Answer:
- changes direction
- does not change speed
- bounces off the boundary