Question

Why is it important to that some materials allow light to pass through them and some materials do not?

Answer 1

here is your answer

translucent objects allow light to pass through them but they distort it example frosted or stained glass Opaque objects do not allow light to pass through them

hope you understand

Answer 2

In some materials, such as metal, theatoms absorb some of the photons solight does not pass through them. These materials are opaque. In othermaterials, such as glass, the atoms cannot absorb the photons and light passes through them. These materials are transparent.