1) Where do we usually get light from in our classroom? a) Tube light b) Ceiling Fan c) Blackboard 2) What happens in a room when all the lights are switched off? a) Everything becomes clearer b) Everything becomes dark c) Objects start glowing 3) Which activity becomes difficult without light? a) Sleeping b) Listening to music c) Reading a book 4) When do we usually use a torch at home? a) When it is raining b) When the light goes off c) While watching TV 5) What makes it difficult to see while reading? a) Too much furniture b) Very dim light 6) At what time of the day is it usually the brightest outside? a) Noon b) Evening c) Late Night 7) Which of the following objects CANNOT be seen in complete darkness? a) Book b) Sun c) Candle flame 8) What is needed for us to see objects around us? a) Sound b) Light c) Air d) Heat

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