Lesson 3 Vocab Flashcards
0
Q
Law of reflection
A
States that when a ray of light reflects off a surface the angle of incidence is equal to the angle if reflection.
1
Q
Reflection
A
The bouncing back of an object or a wave when it hits a surface through which it cannot pass.
2
Q
Refraction
A
The bending of waves as they enter a new medium at an angle, caused by a change in speed.
3
Q
Diffraction
A
The bending or spreading of waves as they move around a barrier or pass through an opening.
