Wednesday, July 31, 2013

SEPARATION OF SUBSTANCES

SUBJECT: SCIENCE

Learning Outcome: To learn about separating solids from solid using method of sieving.
Value: Remove all undesirable habits and retain the good habits.

In our day to day life separation of useful substances from unwanted substances is very common. One of the simplest method of separating unwanted materials from the useful ones method of sieving. Sieving is used for separating solid constituents of a mixture which differ in their sizes. Students separated chaff from wheat flour through sieving. The bigger particles of chaff are retained by the sieve whereas smaller particles of wheat flour pass through it. Students enjoyed thoroughly performing this activity. 

Class VI

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