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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 # ===
+===Activity No # ===heating effect
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* '''Estimated Time'''
* '''Estimated Time'''
+30minutes
* '''Materials/ Resources needed'''
* '''Materials/ Resources needed'''
+electric source, thin copper wire, cellcap, key stop watch, thermometer, wires.
* '''Prerequisites/Instructions, if any'''
* '''Prerequisites/Instructions, if any'''
+1. Do not use A.C. current
+2. make a copper spring carefully
+3. use only the thin copper wire.
* '''Multimedia resources'''
* '''Multimedia resources'''
* '''Website interactives/ links/ simulations'''
* '''Website interactives/ links/ simulations'''
* '''Process (How to do the activity)'''
* '''Process (How to do the activity)'''
+take 20cm of thin copper wire, winding it on a pen refill, and carefully take out to make it like a spring<br>
+connect the copper spring to 3 volt electric source, record the temperatures of after 5 minutes and 10 minutes<br>
+connect the copper spring to 6 volt electric source, record the temperatures of after 5 minutes and 10 minutes<br>
+connect the copper spring to 9 volt electric source, record the temperatures of after 5 minutes and 10 minutes<br>
+
* '''Developmental Questions (What discussion questions)'''
* '''Developmental Questions (What discussion questions)'''
+1. what are the factors depends upon the produced heat energy
+2. what happens when electric current supplied through a thick conductor For small and large amount of electricity ?
+3. list the consequences of heating effect of electric current
* '''Evaluation (Questions for assessment of the child)'''
* '''Evaluation (Questions for assessment of the child)'''
* '''Question Corner'''
* '''Question Corner'''