Difference between revisions of "Food and its Constituents"

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(Activity No #)
(Activity No 3)
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* '''Estimated Time'''
 
* '''Estimated Time'''
 +
5 min
 
* '''Materials/ Resources needed'''
 
* '''Materials/ Resources needed'''
 
- Starch<br>
 
- Starch<br>
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* '''Website interactives/ links/ simulations'''
 
* '''Website interactives/ links/ simulations'''
 
* '''Process (How to do the activity)'''
 
* '''Process (How to do the activity)'''
 +
IODINE TEST-
 +
Take small amount of starch in a test tube add one drop of iodine solution in it the solution turns black color.
 
* '''Developmental Questions (What discussion questions)'''
 
* '''Developmental Questions (What discussion questions)'''
 
* '''Evaluation (Questions for assessment of the child)'''
 
* '''Evaluation (Questions for assessment of the child)'''

Revision as of 09:22, 20 June 2015

The Story of Science

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Concept #

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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 1

test for proteins

  • Estimated Time

10 min

  • Materials/ Resources needed

- Boiled egg (Protein sample)
- Test tube
- Biurute soln

  • Prerequisites/Instructions, if any
  • Multimedia resources

{{#ev:youtube|e9cAvWaK_no| 400}}

https://www.youtube.com/watch?v=e9cAvWaK_no

  • Website interactives/ links/ simulations
  • Process (How to do the activity)

BIURET TEST- take about 5ml of the solution in a test tube add 5-6 drops of biuret solution. Wait for a while. Do not heat. A color change from blue to pink indicates the presence of protein matter in the solution.

  • Developmental Questions (What discussion questions)
  • Evaluation (Questions for assessment of the child)
  • Question Corner

Activity No 2

test for carbohydrates

  • Estimated Time

5 min

  • Materials/ Resources needed

- Glucose powder
- Test tube
- Spirit lamp
- Benedicts soln

  • Prerequisites/Instructions, if any
  • Multimedia resources

{{#ev:youtube| J7glsbXAmdU| 400}}

https://www.youtube.com/watch?v=J7glsbXAmdU

  • Website interactives/ links/ simulations
  • Process (How to do the activity)

BENEDICTS TEST- Dissolve a pinch of glucose in about 5ml water taken ina test tube. Add about 5-6 drops of benedicts reagent and heat for about 2 min. the brick red color ppt appears

  • Developmental Questions (What discussion questions)
  • Evaluation (Questions for assessment of the child)
  • Question Corner

Concept #

Learning objectives

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 3

test for starch

  • Estimated Time

5 min

  • Materials/ Resources needed

- Starch
- Beaker
- test tube
- iodine soln

  • Prerequisites/Instructions, if any
  • Multimedia resources

{{#ev:youtube|6rjakS5W0Go| 400}}

https://www.youtube.com/watch?v=6rjakS5W0Go-

  • Website interactives/ links/ simulations
  • Process (How to do the activity)

IODINE TEST- Take small amount of starch in a test tube add one drop of iodine solution in it the solution turns black color.

  • Developmental Questions (What discussion questions)
  • Evaluation (Questions for assessment of the child)
  • Question Corner

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)
  • Question Corner

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