1) light travels in ----------- a) straight line b) curved line c) zigzag line d) slow manner e) fast manner f) periodic motion manner 2) the image formed on screen called ----------- a) opaque image b) virtual image c) transparent image d) real image e) short image f) big image 3) any shining or polished surface acts like a ----------- a) book b) mirror c) iced water d) light e) broom f) road 4) the image formed by a plane mirror is ------------as the object a) same size b) big size c) small size d) virtual e) erect f) real 5) white light is composed of --------colors a) 5 b) 8 c) 7 d) 10 e) 2 f) 3

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