LIGHTVersion en ligne What do you know about light? par Laura Perez Valiente 1 Examples of artificial light sources are... Select one or more answers a The sun b A torch c A light bulb d A candle e Lightning 2 An example of transparent material is... Select one or more answers a Wood b Glass c Mirror d A candle e Lightning 3 An example of a translucent material is... Select one or more answers a Sunglasses b Glasses c Mirror d A candle e Lightning 4 An example of an opaque material is... Select one or more answers a Crystal b Rock c Glass d A candle e Lightning 5 Which are the seven colours that form light? Select one or more answers a White b Red c Blue d Black e Orange f Yellow - Green - Violet - Brown - Indigo Explanation 1 The sun and lightning are natural sources of light. 2 The sun and lightning are natural sources of light. 3 The sun and lightning are natural sources of light. 4 The sun and lightning are natural sources of light. 5 The sun and lightning are natural sources of light.
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