[Author - 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
[Author - 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)
[Author - 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)
[Author - 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)
[Author - 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.
| 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 |
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