Transparent, translucent and opaque materials

Ground glass is a /an _____ object.

• Transparent

• Opaque

• Translucent

• Luminous

A clear and ______ shadow is formed in the daylight.

• Sharp

• Less sharp

• Dim

Jenny is drinking a glass of apple cider. She looks through the glass of cider and the objects behind it look fuzzy. This is because the apple cider is .

• opaque

• translucent

• transparent

Which images are opaque?

• A & C
• A,C,E, & F
• D, E, & F
• A & E

Which will make the darkest shadow? Light shining on a...

• sheet of thin tissue paper
• glass window  
• wooden chopping board  
• none of the above

As the object moves closer to the source of light, the size of the shadow

• increases

• decreases

• remains the same

• is too small to see

Things needed for forming a shadow are _____

• screen, mirror, opaque object

• mirror, a source of light, glass

• source of light, a screen, opaque object

• glass window, candle and a screen

Where will the tree's shadow be?

• A

• B

• C

• D

Where will the tree's shadow be?

• A

• B

• C

• D

Opaque means...

• No light passes through it
• All light passes through it
• Some light passes through it