Difference between revisions of "Digestion and Respiration"

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(Activities)
(Activity No 3)
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===Notes for teachers===
 
===Notes for teachers===
 
''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''
 
''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''
===Activity No 3 ===
 
release of oxygen during photosynthesis
 
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''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
 
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* '''Estimated Time'''
 
2 days
 
* '''Materials/ Resources needed'''
 
- Water<br>
 
- NaHCO3<br>
 
- Test tubes<br>
 
- Funnelsover<br>
 
- Hydrilla plants<br>
 
- Beakers (Large trough)<br>
 
- Sun
 
* '''Prerequisites/Instructions, if any'''
 
* '''Multimedia resources'''
 
{{#ev:youtube| yg8vqsBOFMw | 400}} <br>
 
 
https://www.youtube.com/watch?v=yg8vqsBOFMw
 
* '''Website interactives/ links/ simulations'''
 
* '''Process (How to do the activity)'''
 
Take 2 troughs filled with water. Add a few crystals of sodium bicarbonate to both. Place hydrilla plants in both the troughsand invert large funnel sover them. Take two test tubes. Place some small pieces of wool into their bottoms. Fill the test tubes with water and invert them over the narrow ends of each of the funnel place one of the trough in a bright sunny area where as the other through in a dark cupboard for about 48hrs.
 
* '''Developmental Questions (What discussion questions)'''
 
* '''Evaluation (Questions for assessment of the child)'''
 
* '''Question Corner'''
 
 
 
===Activity No # ===
 
===Activity No # ===
 
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{| style="height:10px; float:right; align:center;"

Revision as of 10:31, 20 June 2015

The Story of Science

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Activities

  1. Activity No 1 Importance of carbon dioxide in Photosynthesis
  2. Activity No 2 observation of stomata
  3. Activity No 3 oxygen is released during photosynthesis

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Notes for teachers

These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.

Activity No #

  • Estimated Time
  • Materials/ Resources needed
  • Prerequisites/Instructions, if any
  • Multimedia resources
  • Website interactives/ links/ simulations
  • Process (How to do the activity)
  • Developmental Questions (What discussion questions)
  • Evaluation (Questions for assessment of the child)
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