WBSED - 8 - Science :: Analysis of Natural Happenings

Go To: WBSED-Science-Grade 8

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[Contributor - Anu Nived]

Objective: To learn about Natural phenomena

Subtopics to be covered:

- Cause and Effect of Thunderstorms

- Cause and Effect of Epidemics

Learning Outcome:

- Students can scientifically explain Natural phenomena

[Contributor - Kripa S]

http://www.wbsed.gov.in/wbsed/readwrite/etextbook/Paribesh%20O%20Bigyan%20Class%20VIII.pdf#page=170 (Bengali Medium)

[Contributor - Malabika Sarker]

https://drive.google.com/open?id=0B4m07xnDF8JpUV8yVHVTOHRuY3M (Severe Weather)

[Contributor - Urmimala Basu]

https://drive.google.com/open?id=0B4m07xnDF8JpRUMtNjRibzRWQjA (Causes of Flood)

https://drive.google.com/open?id=0B4m07xnDF8JpT2N0UE03dXo3LWc (About floods)

[Contributor - Kripa S]

http://3.bp.blogspot.com/-tW52HZByOA0/T_7Qa-_twAI/AAAAAAAAACM/XQOFXYdSEqA/s1600/Web-Natural+disaster-ShirleyLin.jpg (types of disasters)

http://images.clipartpanda.com/epidemic-clipart-pandemic-21084979.jpg (epidemics caused in world due to bacterial infection)

http://blog.ezofficeinventory.com/wp-content/uploads/2016/11/2.png (natural and manmade disasters)

[Contributor - Kripa S]

1. https://www.youtube.com/watch?v=YHFqRNXzOJU (Ecstatic Static)

[Contributor - Rijuta Ghosh]

https://drive.google.com/open?id=0BzNF2YyqQxJ-Q05aM05abTM4bzQ (Answer Key)

[Contributor - Arnab Das]

Term	Transliterated Term	Translated Term
Battery	ব্যাটারি	তড়িৎ কোষ
Electric charge	ইলেক্ট্রিক চার্জ	তড়িৎ আধান
Positive Ion	পজিটিভ আয়ন	ধনাত্মক আয়ন তরিৎ কোষ
Negative Ion	নেগেটিভ আয়ন	ঋণাত্মক আয়ন
Potential Difference	পোটেনশিয়াল ডিফারেন্স	বিভব পার্থক্য
Charged Particle	চার্জড পার্টিকল	তরিৎ আহিত কণা
Lightning Conductors	লাইটনিং কনডাক্টরস	বজ্র নিরোধক
Epidemic	এপিডেমিক	মহামারি
Small Pox	স্মল পক্স	গুটি বসন্ত
Black Fever	ব্ল্যাক ফিভার	কালাজ্বর
Tuberculosis	টিউবারকিউলোসিস	যক্ষ্মা

[Contributor - Rijuta Ghosh]

https://drive.google.com/open?id=0BzNF2YyqQxJ-WDI0RXlCcXUxOXM

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