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6D Science

1. Winnowing is a method used to separate seeds from stalk by taking advantage of their difference in weight. 2. Salt is obtained from sea water through the process of evaporation. 3. The need for separation is to isolate substances from mixtures so they can be used individually.

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Khalilahmad Khatri
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248 views2 pages

6D Science

1. Winnowing is a method used to separate seeds from stalk by taking advantage of their difference in weight. 2. Salt is obtained from sea water through the process of evaporation. 3. The need for separation is to isolate substances from mixtures so they can be used individually.

Uploaded by

Khalilahmad Khatri
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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M.E.

S INDIAN SCHOOL, DOHA - QATAR


Work Sheet 7 2019/2020
Section : Girls/Boys Section Date : 13-6-19
Class & Div. : VI Subject: Science

Chapter:seperation of substances

fill in the blanks


1. the method of seperating seed of paddy from its stalk is
called________________
2. salt is obtained from sea water by the process of
___________________
Answer the following
3.what is winnowing?
ans:

4.what is decantation?
ans:
5. what is the need of seperation?
ans:

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