1) Window glass a) Transparent b) Opaque 2) Book a) Transparent b) Opaque 3) Jar glass a) Transparent b) Opaque 4) Cardboard a) Transparent b) Opaque 5) Air a) Transparent b) Opaque 6) Couch a) Transparent b) Opaque 7) Water a) Transparent b) Opaque 8) Light can travel through this material a) Transparent b) Opaque 9) Light CANNOT travel through this material a) Transparent b) Opaque 10) We can see through this material a) Transparent b) Opaque 11) We CANNOT see through this material a) Transparent b) Opaque

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