Lesson 3 Flashcards
0
Q
Refraction
A
When a wave bends because of its speed.
1
Q
Reflection
A
When a wave hits a surface and the wave bounces back
2
Q
Diffraction
A
When a wave bends and spreads around an object
3
Q
Law of reflection
A
When a wave starts at an angle and bounces off at an angle. There is a perpendicular line when the wave reflects