an wrap, air, water ??? ??? ??? Translucent Materials You can see light but not images ex. paper, some types of glass and plastic ??? ??? ??? Opaque Materials Totally blocks light (prevents any from coming through,) ex. book, desk, me ??? ??? ??? Reflection The process in which light strikes a surface and bounces back off that surface ??? ??? ??? Incidental Ray The ray that comes from a light sour