Tell 1 property of light? , What are opaque objects? , What is refraction of light? , What is reflection of light? , What are translucent objects? , What is the difference between luminous objects and non-luminous object? , What is light? , What are the two sources of light? , What is the main natural source of light on earth? , How are shadows formed? , Examples of translucent objects? , Examples of transparant objects? , Examples of opaque objects? , Examples of non-luminous objects? , Examples of luminous objects? , Examples of artificial sources of light? , Examples of natural sources of light? .
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