1) one of the properties of light is......... a) Light travels in straight lines b) Light travels in curvy lines 2) one of the properties of light is......... a) Light is the only type of energy that can be seen b) Light is not the only type of energy that can be seen 3) Electric energy cannot change to light energy a) True b) False 4) What happens when we put our hands on our eyes? a) We can not see behind our hands. b) We can easily see behind our hands. 5) Our hands block the light, it means ....... a) light b) dark 6) when something blocks light we get ......... area a) light b) dark 7) ................. is dark area when object blocks light. a) shadow b) light

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