Page 1 - LIGHT REFLECTS OFF DIFFERENT SURFACES
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SAI INTERNATIONAL SCHOOL
                                                 Science Worksheet

                                                                     CLASS -3

           Name-                                         Sec-                             Date-

           A. Fill-in-the-Blanks

           1. Light reflects off _______________________ surfaces like mirrors.
           2. When light hits a shiny surface, it _______________________ back.

           3. Different surfaces reflect light in different _______________________.
           4. A smooth surface like a mirror produces a _______________________

           reflection.
           5. Rough surfaces like paper produce a _______________________ reflection.


           B. Riya’s family is building a new house, and they want to decide what material
           to use for their windows. They have three options:

           •  Glass
           •  Frosted glass

           •  Wood
           a) Which material should they choose if they want sunlight to fully enter the

           room? Why?
           ___________________________________________________________________

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           b) Which material will block the sunlight completely? Why?

           ___________________________________________________________________
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           ___________________________________________________________________

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           c) Can you think of a place where translucent materials, like frosted glass, are

           more useful than transparent or opaque materials?
           ___________________________________________________________________

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