1) what is the properties of light a) light is a form of energy b) light travels very slow c) light can't travel in a straight line 2) moon is a luminous object a) true b) false 3) what is this a) sun b) moon c) cotton d) candle 4) is it a luminous or non luminous object a) luminous b) non luminous 5) natural light a) moon b) sun c) bulb d) tube light

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