1) What do you call something that gives off light? a) transparent b) reflect c) judge d) luminous 2) What gives off light to make the area around it brighter? a) illuminates b) judge c) transparent d) reflect 3) What do you call something you can see through? a) luminious b) reflect c) transparent d) judge 4) What is it when light bounces off a surface without going through it? a) illuminate b) reflect c) luminous d) transparent 5) What do you do when you guess or estimate the size of something? a) judge b) luminous c) reflect d) illuminates

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