1) Which picture has a shadow? a) b) 2) When the light is close, the shadow is... a) b) 3) Which object is opaque?  a) b) 4) Which picture is transparent? a) b) 5) The sun is a natural source of light. a) True b) False 6) Which object is translucent? a) b) 7) The man-made source of light is... a) b) 8) The moon is a natural source of light. a) True b) False

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