DSERT - 6 - Science :: Separation of substances from Mixtures

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Go To: DSERT-Science-Grade 6

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[Contributor - Anu Nived]


Objective: To teach the students about how substances are seperated from mixtures

Subtopics to be covered:

- Need of seperating substances from mixtures

- Methods of seperating substances from mixtures

Learning Outcome:

- Students know about the various methods of seperating substance (Threshing, winnowing, evaporation, etc.)

- They know about miscible and immiscible liquids


[Contributors - Kripa S, Suchitra Hegde]


https://www.youtube.com/watch?v=itZwTp6G2Js&list=PLHOGBLPrsnMrD5EkhGIuQw166JO45tI0E (English - Separation of substances)

https://www.youtube.com/watch?v=JeaxMKPM8Z8 (English - separation and mixture)

(Source - Vermilion Roots)

https://www.youtube.com/watch?v=KjLCqahK2XY (Threshing and Winnowing)

(Source - Technical Dips)

https://www.youtube.com/watch?v=sBCLafMPVt8 (English - Sedimentation, Decantation and Filtration)

(Source - CEEA Erasmus)

https://www.youtube.com/watch?v=PtqlB1fttcs (English - Separating mixtures by evaporation)

[Contributor - Anu Nived]


http://www.bbc.co.uk/staticarchive/16c4f0b8bc45a1a41881bddbc479b75c6ddbc6fc.jpg (separating miscible and immiscible liquids)

[Contributor - Kripa S]


1. Pick a pair of students. Ask each student to name a common liquid. Now say that you will combine the two liquids into one vessel. Ask a third student for an idea to separate them.

2. Pick a pair of students. Ask one student to name a common liquid. Ask the other to name a common solid. Now say that you will combine the two into one vessel. Ask a third student for an idea to separate them.

3. Ask the students for some real life examples of the various methods of separation.

4. Ask the students for some real life examples where they have observed sedimentation.


[Contributor - Shashidhar Navalgundkar]

Term Transliterated Term Translated Term
Picking ಪಿಕ್ಕಿಂಗ್ ಆರಿಸುವುದು
Threshing ತ್ರೆಶಿಂಗ್ ಬಡಿಯುವಿಕೆ
Grains ಗ್ರೆನ್ಸ್ ಧಾನ್ಯಾಗಳು
Winnowing ವಿನ್ನೋವಿಂಗ್ ತೋರುವಿಕೆ
Flour ಫ್ಲೋರ್ ಹಿಟ್ಟು
Sieving ಸಿವಿಂಗ್ ಜರಡಿ ಹಿಡಿಯುವಿಕೆ
Sedimentation ಸೇಡಿಮೆ೦ಟೆಶಂ ಗೋಡುಕಲೆತ
Decantation ಡಿಕ್ಯಾಂಟೆಶಂ ಬಸಿಯುವಿಕೆ
Gravity ಗ್ರೈವಿಟೀ ಗುರುತ್ವ
Evaporation ಇವ್ಯಾಪೊರೆಶಂ ಭಾಷ್ಟಿಭವನ
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