MHSB - 8 - Science :: Atmospheric Pressure

MSCERT-Science-Grade 8

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[Contributor - Anu Nived]

Objective: To teach the students about atmospheric pressure and how to calculate it

Subtopics to be covered:

- Effects of pressure on liquids and gases

- Calculation of pressure, its unit

- Applications of pressure

Learning Outcome:

- Students know the effect of pressure on substances, calculation and unit of pressure

- They know how pumps, air brakes, etc. work on this concept

[Contributor - Kripa S]

http://cart.ebalbharati.in/BalBooks/pdfs/801010012.pdf#page=34 (Marathi Medium)

http://cart.ebalbharati.in/BalBooks/pdfs/803010012.pdf#page=34 (English Medium)

[Contributor - Kripa S]

https://www.youtube.com/watch?v=x2vMGedxDNY (Boyle's Balloon in bottle, Marathi)

https://www.youtube.com/watch?v=tkNIvURJ2as (Fun with Boyle's law - Marathi)

[Contributor - Kripa S]

https://saylordotorg.github.io/text_general-chemistry-principles-patterns-and-applications-v1.0/section_14/a433792ac2caa29995f55547b9d15918.jpg (effect of pressure on liquids, gases)

http://www.one-school.net/Malaysia/UniversityandCollege/SPM/revisioncard/physics/forceandpressure/images/clip_image001_0005.gif (application of pressure)

[Contributor - Kripa S]

1. https://www.youtube.com/watch?v=Aq8uy9qxiTI (Pressure Magic)

2. Take a glass of water till the brim. Cover it with a hard cardpaper. Hold the paper with your one hand tight and turn the glass upside down. Now carefully take your hand away from the paper. Do you see the paper falling off and water spilling out? Share your observations.

[Contributor - Vishakha Pathak]

https://drive.google.com/open?id=0B4m07xnDF8JpVXo0dlozNDZtQW8

[Contributor - Aditi Joglekar]

Term	Transliterated Term	Translated Term
Atmospheric	ऍटमॉस्फेरिक	वातावरणीय
Pressure	प्रेशर	दाब
Force	फोर्स	बल
Area	एरिया	क्षेत्रफळ
Unit	युनिट	एकक
Fluid	फ्लुइड	प्रवाही पदार्थ
Liquid	लिक्विड	द्रवपदार्थ
Gaseous	गॅशिअस	वायुपदार्थ
Pump	पंप	पंप
Air brakes	एअर ब्रेक	एअर ब्रेक

[Contributor - Vishakha Pathak]

https://drive.google.com/open?id=0B4m07xnDF8JpbDBHempVdllvREE

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