Clasifica cada uno de los siguientes elementos como opaco o transparente: Ventana, pared, lente, cristal, madera, cemento
Classify each of the following as being opaque or transparent: Window, wall, lens, glass, wood, cement
Window: Transparent
Wall: Opaque
Lens: Transparent
Glass: Transparent
Wood: Opaque
Cement: Opaque
Ventana: Transparente
Pared: Opaca
Lente: Transparente
Cristal: Transparente
Madera: Opaco
Cemento: Opaco
classification
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