Opaque objects block light from traveling through them. Most of the light is either reflected by the object or absorbed and converted to thermal energy. Materials such as wood, stone, and metals are opaque to visible light.

What are 5 examples of opaque?

Opaque: Illustration board, cemented wall, roof, cardboard piece, book, wood, metal, aluminum and some kinds of plastic. Tracslucent: Butter paper, ground glass, thin sheets of plastic, thin sheets of paper and other materials .

What does opaque object mean?

Some objects are opaque. This means that no light is able to pass through them. For example, you are opaque.