The Sun gives us , heat and sound , heat and light , water and light , Sunlight is made up of _____ colours , 5, 6, 7, To keep us warm in winter we need , light , heat, sound , Which one of the following gives off light only ?, A torch, A fire , A sun, Which one of the following does not give off heat ?, A candle, A torch , A fire , We can see seven colours of light a , rainbow , glass, light bulb .

Class 1 Chapter 5 name: Heat and Light

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