Study Materials

NCERT Solutions for Class 6th Science

 

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Chapter 11. LIGHT, SHADOWS AND REFLECTIONS

Chapter Review

 

 

 

11. LIGHT, SHADOWS AND REFLECTIONS


Chapter-reviews:

  • Opaque objects: Objects which do not allow passing the light through them are known as opaque objects. Example: wood, wall, book etc.

  • Transparent objects:Objects which allow light passing through them are known as transparent objects.  Example: glass, water etc. 
  • Translucent objects: Objects which allow the light passing partially not completely through them are known as translucent.  

    Examples: oily paper, polythene and plastic etc. 

  • Luminous objects: Objects like the sun that give out or emit light of their own are called luminous objects. Examples: Sun, Bulb, lamp and candle etc.
  • Screens: Objects on which shadows form are called screens. 
  • Shadow: When light passes through an opaque object it forms a shadow. 
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Chapter Contents: