1) Light travels in a.............. line. a) Wiggly b) Straight c) Zigzag d) dashed 2) The...............is the main source of light. a) moon b) sun c) stars d) Torch 3) A torch is a.............. a) type of energy b) source of light c) smooth surface d) a dark shape 4) Light travels from the............... to our eyes. a) sun b) torch c) stars d) the source of light 5) The......... gets its light from the sun a) candle b) planets c) moon d) stars 6) Light is a................. a) form of energy we can hear b) Form of energy we can feel c) form of energy we can see 7) We can illuminate a dark place by............ a) flashlight b) candle c) any source of light d) mirror 8) Illuminate means........ a) to light up b) to make high pitch c) to use objects d) to make noise 9) The sun illuminates the.......... a) Planets b) Earth c) Streets

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