MHSB - 8 - Science :: Properties of substances

MSCERT-Science-Grade 8

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[Contributor - Anu Nived]

Objective: To teach the students about melting point, boiling point and distillation

Subtopics to be covered:

1. Distillation and fractional distillation

Learning Outcome:

1. Students know that each substance has a specific melting and boiling point
2. They know the process of distillation and fractional distillation

[Contributor - Kripa S]

http://cart.ebalbharati.in/BalBooks/pdfs/801010012.pdf#page=126 (Marathi Medium)

http://cart.ebalbharati.in/BalBooks/pdfs/803010012.pdf#page=126 (English Medium)

[Contributor - Kripa S]

https://www.youtube.com/watch?v=g8fQaiqETEQ (reduce boiling point of water)

[Contributor - Kripa]

http://www.okclipart.com/img167/mdvvzvcudcifgbttsmql.jpg (condensation)

http://media.istockphoto.com/vectors/boiling-kettle-vector-id479397621?k=6&m=479397621&s=170667a&w=0&h=otRP_0pFzU7UVmdtPHqDLi0ajdMZHzaUhYlHzHwxb3g= (evaporation)

http://comps.canstockphoto.com/can-stock-photo_csp38108454.jpg (boiling)

http://www.periodni.com/gallery/distillation.png (distillation apparatus)

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