VIDEO CLASSES - SOCIAL SCIENCE-II - UNIT 02: IN SEARCH OF THE SOURCE OF WIND - By Sajil

 Here, Sri Sajil Areekode is sharing with us the video classes in connection with the lesson IN SEARCH OF THE SOURCE OF WIND in Social Science in Class 10

Part 1 - ATMOSPHERIC PRESSURE 

*Activities to be Undertaken by the Child*

️ What is Atmospheric Pressure ? ( Page 21 )

️ Which Instrument is used for Measuring Atmospheric Pressure ? ( Page 21 )

️ How the Instrument Recorded the units of Atmospheric Pressure ? ( Page 21 )

️ In the Instrument the Level Mercury at normal Atmospheric Pressure is ................. ? ( Page 21 )

️ The unit of Atmospheric Pressure at the normal Atmospheric Pressure will be ............

.... ( Page 21 )

️ Point out the factors that influence Atmospheric Pressure ? ( Page 21,22,23 )

️ Make a note on the relation between Atmospheric Pressure and Altitude ? ( Page 21, last paragraph)

️ Make a note on the relation between Atmospheric Pressure and Temperature ? ( Page 22 )

️ Make a note on the relation between Atmospheric Pressure and Humidity ? ( Page 23 ).

️ What is High Pressure & Low Pressure ? ( Page 23 )

️ What do you understand about Isobars ? ( Page 23 )

️ Observe the Figures 2.1 (page 21), Figure 2.2 (page 22), Figure 2.3 (page 23), Figure 2.4 (page 23) and write a short note in your own words based on your observation ?

 

https://youtu.be/jFFKqQ_c_uM

Part 2

GLOBAL PRESSURE BELTS

*Activities to be Undertaken by the Child*

️ What is Latitudes.

️ Write About Global Pressure Belts. (Page 24)

️ Draw a figure (fig 2.5) which shows different pressure belts. (Page 24)

️ What do you understand about Equatorial Low Pres Pressure Belt. (Page 24)

️ What do you understand about ‘Doldrum’. (Page 24)

️ What do you understand about Sub tropical High pressure belts. (Page 24)

️ Find out the position of The Equatorial low pressure belt. (Page 24)

️ What do you understand about Sub polar low pressure belts. (Page 25)

️ Find out the position of The Sub tropical high pressure belt. (Page 24)

️ What do you understand about sub polar low pressure belts. (Page 25)

️ Find out the position of The Sub polar low pressure belt. (Page 25)

 ️ What do you understand about polar high pressure belts. (Page 25)

️ Find out the position of The polar high pressure belt. (Page 25)

️ Make a table by incorporating the names of different pressure belts and their latitudinal extent. (Table in page 25)

https://youtu.be/HGxYSe-4CW0

 

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