Separation techniques

srvy30 1,995 views 9 slides Apr 11, 2012
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SEPARATION TECHNIQUES RAHUL PARMAR GRADE 6

HANDPICKING This is a separation technique which separates 2 things easily by hands.

SEDIMENTATION This is a separation technique in which the particles settle down and water can be taken out easily.

DECANTATION This is a separation technique mainly used for separating a liquid from an insoluble liquid.

THRESHING This is a separation technique done by beating the grain to separate chaff from grain.

WINNOWING This is a separation technique done by throwing the mixture up so the lighter husk blows away and heavier wheat stays.

SEIVING This is a separation technique in which the small particle pass through the sieve’s holes and the big ones stay up.

FILTRATION This is a separation technique in which the dirty water passes through the filter paper and partially removes the dirt.

EVAPORATION This is a separation technique in which water turns into water vapour.
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