Difference between revisions of "MHSB - 7 - Science :: Physical and Chemical Changes"

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(Additional Aids)
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=Textbook=
 
=Textbook=
  
[Author - Kripa S]
+
[Contributor - Kripa S]
  
 
http://cart.ebalbharati.in/BalBooks/pdfs/701020012.pdf#page=97 (Marathi)
 
http://cart.ebalbharati.in/BalBooks/pdfs/701020012.pdf#page=97 (Marathi)
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=Videos=
 
=Videos=
  
[Author - Kripa S]
+
[Contributor - Kripa S]
  
 
https://www.youtube.com/watch?v=BgM3e8YZxuc (Physical vs chemical change)
 
https://www.youtube.com/watch?v=BgM3e8YZxuc (Physical vs chemical change)
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=Images=
 
=Images=
  
[Author - Anu Nived]
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[Contributor - Anu Nived]
  
 
http://image.slidesharecdn.com/physical-and-chemical-change-1224466582409274-8/95/physical-and-chemical-change-6-728.jpg (chemical change)
 
http://image.slidesharecdn.com/physical-and-chemical-change-1224466582409274-8/95/physical-and-chemical-change-6-728.jpg (chemical change)
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=Activities=
 
=Activities=
  
[Author - Arshea Bimal]
+
[Contributor - Arshea Bimal]
  
 
1. Cut a piece of paper in four square pieces. Cut each square piece further into four square pieces. Keep these pieces on the floor or a table so that the pieces acquire the shape of the original piece of
 
1. Cut a piece of paper in four square pieces. Cut each square piece further into four square pieces. Keep these pieces on the floor or a table so that the pieces acquire the shape of the original piece of

Revision as of 09:44, 6 October 2017

MSCERT-Science-Grade 7

[edit]

[Contributor - Kripa S]

https://www.youtube.com/watch?v=BgM3e8YZxuc (Physical vs chemical change)

[Contributor - Arshea Bimal]

1. Cut a piece of paper in four square pieces. Cut each square piece further into four square pieces. Keep these pieces on the floor or a table so that the pieces acquire the shape of the original piece of paper.Can you join the pieces back to make the original piece? Is there a change in the property of the paper? 2.Group students to play this game: a) Let one name a common process (eg: rusting of iron) b) The other will decide if it is a physical or chemical change. The second student an now pick another and name another process. continue...

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