Crossword Puzzle LIGHTOnline version Think about the sentence and write the words. by Julián Sanz Mamolar 1 Objects which allow light to pass. 2 Objects which allow some light to pass. 3 When light hits an opaque object, it is reflected and changes direction. 4 It is made up of infinite colours. 5 When light passes through one transparent medium to another, it bends and changes the direction. 6 A ... lens makes light converge. 7 A ... lens makes light diverge. 8 Objects which absorb or reflect light. 9 Light is blocked by an obstacle and it forms... 10 It is a form of energy which enables us to see. 5 10 4 2 3 8 9 7 6