MHSB - 8 - Science :: Air

MSCERT-Science-Grade 8

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[Contributor - Aasma Ahmad]

Objective: To teach the students about the atmospheric air and its constituents

Subtopics to be covered:

1. Oxygen
2. Nitrogen
3. Carbon dioxide
4. Water Vapour
5. Inert gases
6. Air Pollution including acid rain

Learning Outcome:

1. Students know about the main constituents of air and their uses
2. They also know about sources of pollution and its harmful effects

[Contributor - Kripa S]

http://cart.ebalbharati.in/BalBooks/pdfs/801010012.pdf#page=158 (Marathi Medium)

http://cart.ebalbharati.in/BalBooks/pdfs/803010012.pdf#page=158 (English Medium)

[Contributor - Kripa S]

https://www.youtube.com/watch?v=a7PU9KoGyA4 (Air - Marathi)

https://www.youtube.com/watch?v=sAKyhfxxr7s (air pollution)

[Contributor - Kripa S]

http://www.ekshiksha.org.in/images_06.15AirAroundUs/Fig2.png (air around us)

https://learn.weatherstem.com/modules/learn/lessons/15/img/illustration-girl-balloon.png (presence of air)

http://www.thebestofthebesttours.com/media/Windmills-800x600.jpg (wind mill)

[Contributor - Tarun Sharma]

1. Take two plants in two different pots. Place one near the road and one in the classroom. If road is not available, place it in the ground. Water the plant daily and make sure that both plants get sufficient sunlight. After a week or two, observe both.

[Contributor - Priya Kashid]

https://drive.google.com/open?id=1u3yaIoP98k778-LgjFIvHCJOYkUl0_k2 (Questions)

https://drive.google.com/open?id=11gUmvloLSBWCKFUTd5KlN-iXP_7imzXc (Answer key)

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