Glass blocks are ...
Translucent
A window is...
Transparent
Steamy windows are...
Translucent
A water bottle is...
Translucent
Desks are...
Opaque
A windshield is...
Transparent
Aluminum foil is...
Opaque
A tree truck is...
Opaque
Glasses (lens) are...
Transparent
A mirror is...
Opaque (reflective)
A boulder is...
Opaque
Thick curtains are...
Opaque
A thin shirt is...
Translucent
The school roof is...
Opaque
A wall is...
Opaque
A fishbowl is...
Transparent
Water is...
Transparent
Cellophane plastic is...
Translucent
Paper is...
Translucent
Frosted glass is...
Translucent
A glass jar is...
Transparent
Ice cubes are ....
Translucent
A basketball is...
Opaque
Wax paper is...
Translucent
A thick jacket is...
Opaque
A book is...
Opaque
Sunglasses are...
Translucent
A lampshade is ...
Translucent
Thin curtains are...
Translucent
A stained glass window is ...
Translucent